Letter to the Editor
Managing and preventing severe hand injuries among sugarcane juicer operators
Dear Editor,
Of all hand injuries encountered at an emergency department, 54% are sustained in the workplace,1 in part contributed by occupational injuries among food...
Original Article
Fetal congenital heart diseases: Diagnosis by anatomical scans, echocardiography and genetic tests
Congenital heart diseases (CHDs) are the most common major congenital anomaly at up to 28%1 and are responsible for 5.7% of all infant mortality.2...
Commentary
Leveraging ChatGPT to aid patient education on coronary angiogram
Natural-language artificial intelligence (AI) is a promising technological advancement poised to revolutionise the delivery of healthcare.1 Traditionally, inclusion of technology in the augmentation of...
Original Article
Effects of sex on clinical outcomes of hypertrophic cardiomyopathy in Singapore
Hypertrophic cardiomyopathy (HCM) is a common inherited cardiomyopathy.1 The phenotypic expression of HCM is highly diversified with varying extents of myocardial hypertrophy, which can...
Editorial
Promise and pitfalls of ChatGPT for patient education on coronary angiogram
The past decade has seen extraordinary and rapid progress in the field of artificial intelligence (AI), which produces computer systems capable of performing tasks...
Letter to the Editor
Preferences for oral anticoagulant medications for managing atrial fibrillation
Dear Editor,
Stroke prevention in patients with atrial fibrillation (AF) using anticoagulants involves weighing the benefits of reduced ischemic stroke1,2 against the elevated risks of...
Original Article
Comparison of four electrocardiographic criteria for the detection of cardiac abnormalities in Singapore athletes
Sudden cardiac death in athletes during exercise is rare, with an estimated incidence of 1–2 per 100,000 people per year in young athletes,1 and...
Editorial
Improving electrocardiogram interpretation in Asian athletes: A call to action
The field of sports cardiology has evolved substantially over the past 2 decades due to improved understanding of the athlete’s heart, causes of sudden...
Letter to the Editor
Outcomes of selexipag for treatment of pulmonary arterial hypertension in an Asian population
Dear Editor,
Pulmonary arterial hypertension (PAH) is a progressive condition characterised by increased pulmonary arterial pressure and pulmonary vascular resistance, resulting in right ventricular dysfunction...
Letter to the Editor
Suboptimal adherence to medical therapy in patients undergoing lower limb angioplasty in Singapore
Dear Editor,
Chronic limb-threatening ischaemia (CLTI) is the advanced stage of peripheral arterial disease (PAD) and patients with this condition face a very high risk...
Commentary
Approach to bradyarrhythmias: A proposed algorithm
Bradyarrhythmias are common and occur in both physiological and pathological states. Bradycardia is defined as a heart rate of fewer than 60 beats per...
Review Article
Ablation therapies for paroxysmal atrial fibrillation: A systematic review and patient-level network meta-analysis
Atrial fibrillation (AF) is a pertinent health condition that is seeing a sustained rise in global incidence and prevalence.1 In particular, paroxysmal AF (PAF),...
Editorial
Catheter ablation as first-line treatment for paroxysmal atrial fibrillation
Pharmacotherapy has been the mainstay of atrial fibrillation (AF) treatment. As AF progresses from paroxysmal to persistent, electrical and structural remodelling of the atria...
Original Article
Impact of aortic annular size and valve type on haemodynamics and clinical outcomes after transcatheter aortic valve implantation
The management of severe aortic stenosis (AS) in patients with small aortic annulus (SAA) represents a therapeutic challenge due to the increased mortality and...
Original Article
Sex and ethnicity modified high 1-year mortality in patients in Singapore with newly diagnosed atrial fibrillation
Atrial fibrillation (AF) is the most common clinically significant arrhythmia and is associated with increased risks of stroke, dementia, heart failure (HF) and death.1...
Editorial
Different strokes for different folks
Atrial fibrillation (AF) remains the most common arrhythmia since William Harvey’s observation of fibrillating auricles in open chest animal models in 1628. Willem Einthoven...
Original Article
Interaction of sex and diabetes in Asian patients with heart failure with mildly reduced left ventricular ejection fraction
Diabetes mellitus (DM) is a common comorbidity worldwide with global prevalence among adults above 18 years of age increasing from 4.7% in 1980 to...
Editorial
Impact of sex and diabetes in patients with heart failure with mildly reduced ejection fraction
With increasing global awareness of sex differences in the heart failure population and the new entity of heart failure with mildly reduced ejection fraction...
Letter to the Editor
Iatrogenic atrial septal defect after catheter ablation—to close or not to close?
Dear Editor,
Transseptal access to the left heart is increasingly performed for electrophysiological procedures and for structural heart disease interventions such as balloon mitral valvuloplasty...
Commentary
Cardiac sarcoidosis: Difficulties in diagnosis and treatment
Sarcoidosis is a multisystem, granulomatous disorder of unknown aetiology. It affects the lungs in 90% of cases, but is also known to affect other...
Editorial
Out-of-hospital cardiac arrest in Singapore: Can we do better?
Cardiac arrests are unpredictable events that frequently result in death or significant residual morbidity among survivors. These sudden events affect not only the individual,...
Letter to the Editor
Optimum follow-up period of arthroscopic and mini-open rotator cuff repairs
Dear Editor,
Rotator cuff disorders are the most common cause of disability related to the shoulder,1 and rotator cuff repairs—via mini-open or arthroscopic techniques—are...
Original Article
Sepsis, cardiovascular events and short-term mortality risk in critically ill patients
Sepsis is defined as “life-threatening organ dysfunction caused by a dysregulated host immune response to infection”.1 It is one of the most common conditions...
Editorial
Sepsis and cardiovascular events: The story so far
Sepsis is a state of life-threatening organ dysfunction that results from a dysregulated host immune response to infection.1 Sepsis is a common condition that...
Letter to the Editor
Previous history of hyperthyroidism in emergency department patients with atrial fibrillation does not increase the risk of thromboembolism and death
Dear Editor,
Atrial fibrillation (AF) is frequently encountered in the emergency department (ED) and is a major risk factor for thromboembolic events. The clinical decision...
Editorial
Pressures, indexes and peripheral arterial disease: Time to rethink our approach?
Most patients with peripheral arterial disease (PAD) are asymptomatic. Despite the absence of symptoms, these patients have a significantly increased risk of death and...
Original Article
Drug Treatment of Hypercholesterolaemia
Serum cholesterol has been established as a major risk factor for coronary heart disease (CHD). There is a linear association between serum cholesterol level...
Original Article
Goldberger’s Triad in Dilated Cardiomyopathy—Can it Predict the Severity of Left Ventricular Dysfunction?
In 1982, Goldberger described a novel electrocardiogram (ECG) triad that was highly specific for patients with dilated cardiomyopathy and congestive heart failure (attributable to...
Original Article
Anthropometry of Anterior Cruciate Ligament in Singaporean Chinese
Anterior cruciate ligament (ACL) reconstruction is a technically precise and demanding operation. Attention to factors such as the tunnel position, graft selection, fixation and...
Original Article
Surgical Results of Open Reduction and Plating of Humeral Shaft Fractures
Management of humeral shaft fractures has been the subject of controversy (Böhler, Ekkernkamp and Muhr, Nast-Kolb and Schweiberer). The problem of non-union, wound infection...
Original Article
Operative Treatment of Displaced Talar Neck Fractures
Talus is a weight bearing bone with peculiar anatomy and blood supply. It forms the ankle joint with the medial and lateral malleoli, subtalar...
Others
Thyroid Storm Presenting as Jaundice and Complete Heart Block
Thyroid storm is defined as a severe and often life-threatening exacerbation of thyrotoxicosis which is usually characterised by hyperthermia, tachycardia, severe agitation and altered...
Others
Simultaneous Transcatheter Valvuloplasty and Amplatzer Septal Occlusion for Pulmonary Valvar Stenosis and Secundum Atrial Septal Defect
Congenital pulmonary valvar stenosis (PVS) and secundum atrial septal defect (ASD) are relatively common forms of congenital heart disease (CHD). Since the first successful...
Others
A Case Report of Atasoy Antenna Procedure
The hook nail deformity is a relatively common problem after fingertip amputations. It is usually ignored but can be quite disabling.
This article is available...
Others
Electrocardiographic Abnormalities in Combined Hypercalcaemia and Hypokalaemia—Case Report
The electrocardiographic abnormalities in isolated hypercalcaemia and hypokalaemia have been well documented in the literature. However, electrocardiogram (ECG) findings in combined hypercalcaemia and hypokalaemia...
Original Article
Five Paediatric Case Reports of the Use of Adenosine in Supraventricular Tachycardia
Adenosine has been shown to be effective in terminating supraventricular tachycardia in adults and children. However, the use of adenosine has not been previously...
Review Article
Interventional Electrophysiology and its Role in the Treatment of Cardiac Arrhythmia
Cardiac arrhythmias are disorders of the electrical system of the heart which can present as benign ectopics or as life-threatening arrhythmias and sudden cardiac...
Original Article
Double Level Fractures of the Femur Treated with Closed Intramedullary Nailing
Closed locked intramedullary nailing of the femur has become the accepted means of treating fractures of the femur. The use of locking nails has...
Review Article
Osteoporosis—The Need for a Paradigm Shift
Osteoporosis is becoming an increasing public health problem in most countries. Osteoporosis literally means “porous bones” and involves skeletal fragility leading to an increased...
Others
Osteoid Osteoma after a Stress Fracture of the Tibia: A Case Report
A 24-year-old man complained of left leg pain following 3 months of infantry training 6 years ago. There was no previous complaint of pain...
Others
Reconstruction of a Supinated Hypoplastic Thumb with Combined Huber Transfer and Derotation Osteotomy: A Case Report
A 6-year-old Chinese girl presented with a deformity of the left thumb since birth. Her father has a similar deformity.
This article is available only...
Others
Incessant Ectopic Atrial Tachycardia and Tachycardia-related Cardiomyopathy: Therapeutic Options and Potential for Cure
Incessant ectopic atria tachycardia (IEAT) is a rare and insidious arrhythmia which is frequently misdiagnosed and if untreated, leads to ‘exhaustion’ of the myocardium...
Review Article
Intracoronary Brachytherapy: The Beginning of the End of Restenosis?
Restenosis remains a major clinical problem 20 years after the introduction of coronary angioplasty by Andreas Gruentzig in the treatment of coronary artery disease....
Original Article
Transscaphoid Perilunate Fracture/Dislocations—Results of Surgical Treatment
Transscaphoid perilunate fracture/dislocations are relatively uncommon injuries of the wrist, constituting about 3% of all carpal injuries. However, it accounts for more than half...
Original Article
The Effect of Fenofibrate on Insulin Sensitivity and Plasma Lipid Profile in Non diabetic Males with Low High Density Lipoprotein/Dyslipidaemic Syndrome
Hyperinsulinaemia and insulin resistance have been postulated to relate directly to both hypertension and coronary artery disease in type II diabetes and possibly also...
Others
Extraarticular Villonodular Synovitis of the Tendoachilles: A Case Report
Pigmented villonodular synovitis is a progressive synovial lesion of uncertain aetiology associated with synovial-lined tissues of the joints, tendon sheaths and bursae. The incidence...
Others
Embolisation of a Leaking Pseudoaneurysm of the Main Artery Supplying a Replanted Arm: A Case Report
Pseudoaneurysms are conventionally treated by surgery. In recent years, non-surgical methods are being considered, including embolisation with wires, coils or gelfoam and anticoagulation.
This article...
Review Article
Homocysteine and Atherosclerotic Disease: The Epidemiologic Evidence
Homocysteine is a thiol-containing amino acid formed during the metabolism of methionine. The metabolic fate of homocysteine may be influenced by the alterations in...
Others
T Wave Alternans and Acute Rheumatic Myocarditis: A Case Report
T wave alternans, an electrical cardiac alternans in which there is a beat-to-beat variation in the amplitude, shape or the polarity of the T...
Others
Comparison of First Carpometacarpal Joint Arthrodesis with Contralateral Excision Arthroplasty in a Patient with Bilateral Saddle Joint Arthritis: A Case Report
The carpometacarpal joint (CMCJ) of the thumb is commonly afflicted with degenerative arthritis. Of the patients seeking surgical treatment, post-menopausal women outnumber men by...
Original Article
Trends in Mortality, Incidence, Hospitalisation, Cardiac Procedures and Outcomes of Care for Coronary Heart Disease in Singapore, 1991-1996
In line with trends in many high-income countries, Singapore has experienced some declines in mortality from coronary heart disease (CHD) since the 1980s. Whether...
Others
9th Chapter of Surgeons’ Lecture: The Orthopaedic Surgeon: Historical Perspective, Ethical Considerations and the Future
The legacy of caring and humanitarianism has been the mission of the medical profession since the founding of Singapore by Sir Stamford Raffles in...
Original Article
A Study of Joint Mobility in a Normal Population
Joint mobility varies between individuals and factors such as age, sex, race and heredity influence the range of motion of a joint. Excessive mobility...
Original Article
Delayed Amputation in Lower Limb Trauma: An Analysis of Factors Leading to Delayed Amputation
The decision whether to amputate or to attempt a limb salvage procedure in a mangled extremity is a difficult one. Numerous protocols have been...
Original Article
Establishment of Animal Models Using Experimental Rats for Allogeneic Tissue Transplantation and Quantitative Flow Cytometric Detection of Immunochimera
Allogeneic tissue and organ transplantation has long been an important medical issue, as it provides an effective treatment alternative for a broad spectrum of...
Original Article
The Effect of Storage at -70°C and -150°C on the Torsion Properties of the Canine Femur
Allograft transplantation of bone has been established as a viable and useful reconstructive procedure when limb salvage is the option of choice. For bone...
Original Article
Use of Titanium Prosthesis to Bridge a Vertebral Gap in the Spine—A Preliminary Experimental Study
Bridging a vertebral gap in the spine is one of the commonest problems facing the spine surgeon after dealing with a tumour, infection or...
Original Article
The Results of Autogenous Tibial Periosteal Transplants for Full Thickness Cartilage Defects in the Knee Joints of Pigs
Articular cartilage injuries to the knee are commonly seen by team doctors, sports physicians and orthopaedic surgeons. Despite many clinical as well as experimental...
Original Article
Initial Experience With an Autocapture Pacemaker System
The longevity of a pacemaker generator varies directly with the total deliverable amount of electrical charge (Q, in coulombs) and inversely with the rate...
Others
The Differential Diagnosis of Supraventricular Tachycardia Using Clinical and Electrocardiographic Features
Noninvasive evaluation of the mechanism of the arrhythmia is important in the management of supraventricular tachycardia (SVT). It guides one in the choice of...
Original Article
Use of Low Molecular Weight Heparin for Prevention of Deep Vein Thrombosis in Total Knee Arthroplasty—A Study of its Efficacy in an Asian Population
The role of thromboprophylaxis in total knee replacement (TKR) remains controversial. In several reports, the incidence of deep vein thrombosis (DVT) has been significant.
This...
Original Article
Deep Vein Thrombosis after Total Knee Replacement
Western literature reports a very high incidence of deep vein thrombosis in its population especially after orthopaedic surgery. In total knee replacement without prophylaxis,...
Original Article
Cardiac Marker Point-of-care Testing: Evaluation of Rapid On-site Biochemical Marker Analysis for Diagnosis of Acute Myocardial Infarction
In the present era of revascularisation therapy, rapid and accurate diagnosis of acute myocardial infarction (AMI) is important, as these patients may benefit from...
Others
Cardiovascular Disease: Genes and Public Health
The excitement surrounding the Human Genome Project and its impending completion has raised expectations of the possibilities for genetics in common disease. It is...
Others
Management of Growth Arrest with Tissue-engineered Cells
Before I go on to the scientific aspects of my talk, I would like to pay tribute to Dr Yahya Cohen. Dr Cohen was...
Original Article
Incidence of Ischaemic Heart Disease and Stroke in Chinese, Malays and Indians in Singapore: Singapore Cardiovascular Cohort Study
Comparisons of disease frequency in different ethnic groups help to unravel the contributions of nature and nurture in their aetiology and to identify environmental...
Original Article
Technetium-99m Sestamibi for the Assessment of Myocardial Salvage Following Reperfusion Therapy in Acute Myocardial Infarction
Reperfusion therapy for acute myocardial infarction is feasible with thrombolytic therapy as well as acute percutaneous transluminal coronary angioplasty (PTCA). Both modalities of treatment...
Original Article
Initial Experience of Radiofrequency Catheter Ablation of Supraventricular Tachycardia in Paediatric Patients
Paroxysmal supraventricular tachycardia (SVT) is well-recognised as one of the commonest rhythm disorders in children. There may be few symptoms, but many experience palpitations,...
Original Article
Surgical Results of Intercondylar Fractures of the Adult Femur
Fractures of the intercondylar region of the femur often resulted from high velocity accidents. This would lead to increased comminution and involvement of the...
Others
A Case Report of Total Finger Joint Replacement Arthroplasty After Traumatic Amputation
A 41-year-old Chinese man had his dominant thumb, index and middle fingers caught by a wood-cutting machine while at work. He sustained a near-amputation...
Others
Diagnosis of Pacemaker Lead Infection Using Transoesophageal Echocardiography: A Case Report
The expanding indications for permanent cardiac pacing mandate an awareness of the potential complications associated with device implantation. After failure of pacing and sensing,...
Others
Re: Rikhraj I S, Tan C T, Tan S K, Teoh S H, Hastings G W. Use of Titanium Prosthesis to Bridge a Vertebral Gap in the Spine–A Preliminary Experimental Study. Ann Acad Med Singapore 1999; 28:20-4
In a recent issue of the Annals, Academy of Medicine, Singapore the above-mentioned paper was published. Figures 6 and 7 of the paper plot...
Original Article
Pericarditis and myocarditis after COVID-19 mRNA vaccination in a nationwide setting
The coronavirus disease 2019 (COVID-19) pandemic has resulted in much morbidity and mortality worldwide. The development of mRNA vaccines has heralded much hope in...
Review Article
Cardiac Effects of Psychotropic Drugs
The incidence of mortality is higher among psychiatric patients than among the general population and the cause of which may be the psychiatric disorder...
Original Article
Biomechanical Study of C2 (Axis) Fracture: Effect of Restraint
In human, the occipito-atlanto-axial (C0-C1-C2) joint complex is an important region of the spine and often susceptible to impact injury in trauma. Traffic accidents...
Original Article
Results of Distal Radial Fractures Treated by Intra-focal Pin Fixation
Unstable fractures of the distal radius remain a challenge to orthopaedic surgeons. Unsatisfactory results are often associated with significant malunion.
This article is available only...
Others
Isolated Non-compaction of Ventricular Myocardium: A Report of Three Cases
Non-compaction of ventricular myocardium is a rare morphogenic arrest of compaction of the ventricular myocardial fibres during intrauterine life. Usually, the left ventricle is...
Original Article
Impairment of Endothelial Function—A Possible Mechanism for Atherosclerosis of a High-fat Meal Intake
The impairment of endothelial vasodilatory function has been considered an early event in atherogenesis. This has been studied in association with various cardiovascular risk...
Review Article
An Introduction to Biodegradable Materials for Tissue Engineering Applications
The concept of tissue engineering arises from the need to develop an alternative method of treating patients suffering from tissue loss or organ failure....
Others
Galeazzi-Equivalent Fracture in Children Associated with Tendon Entrapment—Report of Two Cases
A 12-year-old boy fell whilst running. On examination, there was swelling and deformity of the wrist and there was local tenderness of the distal...
Original Article
A Preliminary Study of the Utility of Combined Cardiac Markers in the Evaluation of Patients Presenting Early with Suspected Acute Coronary Syndrome
The management of patients presenting with chest pain of recent onset can prove to be a diagnostic challenge. These patients vary from having atypical...
Original Article
Homocysteine, Folate and Vitamin B12 as Risk Factors for Acute Myocardial Infarction in a Southeast Asian Population
Since the beginning of the last decade, hyperhomocysteinaemia has been identified as a risk factor for acute coronary syndromes. A few large prospective studies...
Original Article
The Posterior Cruciate Ligament: An Anthropometric Study in Asians and Evaluation of Safe Limits for Bony Tunnel Creation During Reconstruction
The posterior cruciate ligament (PCL) provides the main restraint to posterior translation of the tibia on the femur and is stronger than its anterior...
Original Article
Advances in Surgical Treatment of Osteoporotic Fractures of the Spine
Osteoporosis is an important cause of fractures in the elderly. In the USA alone, at least 1.3 million fractures are attributed to osteoporosis a...
Commentary
The Bone and Joint Decade 2000-2010
With the ageing population, degeneration of joints and osteoporosis and the resultant disability pose big public health problems in many countries of the world....
Others
Magnetic Resonance Arthrography of the Labral-Ligamentous Complex of the Shoulder: An Update
Shoulder instability is a frequently encountered clinical problem in young active people following injury, particularly in athletes. The labral-ligamentous complex is increasingly recognised as...
Others
A Deceptive Cervical Lymph Node: A Solitary Spinal Osteochondroma
Osteochondromas are cartilage-capped bony exostoses that arise mainly from the metaphyses of long bones from a lateral displacement of the epiphyseal growth cartilage, but...
Original Article
Limited Magnetic Resonance Imaging (MRI) and the Occult Hip Fracture
Worldwide, in the past decade, the application of magnetic resonance imaging (MRI) has increased tremendously in the management of musculoskeletal trauma. Not least is...
Original Article
Extremity Osteosarcoma—A Southeast Asian Experience
Osteosarcoma is a highly malignant bone cancer occurring primarily in young patients. Although rare, it is still the commonest primary bone cancer seen in...
Review Article
Towards a Splint-free Repair for Flexor Tendon Injuries
The most problematic area in flexor tendon injuries is zone two. This zone is prone to injury as it is in the grasping part...
Review Article
Biomechanics of the Shoulder
The shoulder is a complex of 5 articulating surfaces that together form the shoulder girdle. The glenohumeral joint together with the scapulothoracic articulation form...
Review Article
Instrumentation in Spinal Surgery
Spinal instrumentation is defined as the use of mechanical devices that enhance or restore the segmental stability of the spine. Internal fixation of the...
Review Article
The Growth and Development of Orthopaedic Sports Medicine in Singapore
Orthopaedic sports medicine in Singapore took form as a subspecialty of orthopaedic surgery over a number of years. Several individuals contributed to it being...
Review Article
Paediatric Orthopaedics in Singapore
The name “Orthopaedic Surgery” is derived from the words “orthos” (meaning straight or to straighten) and “paido” (meaning child). Thus, it is not unexpected...
Others
Addresses at the 50th Anniversary Celebration of the Department of Orthopaedic Surgery, National University of Singapore on 5 April 2002
Over 200 guests were gathered at the Fullerton Hotel Ballroom on the 5th of April 2002 to commemorate the 50th anniversary of the Department...
Others
History of the Singapore Orthopaedic Association
The University of Malaya in Singapore was established in 1949. With this, the King Edward VII College of Medicine became the Faculty of Medicine,...
Others
History of the Orthopaedic Specialty in Singapore
When the practice of orthopaedic surgery first began in Singapore, it was not a specialty in itself. There are no records as to when...
Editorial
50th Anniversary Celebrations—Golden ……. but all is not gold
On an occasion such as this—the 50th anniversary of the inauguration of orthopaedic surgery as a specialty service in Singapore—acclaim, commendations, praise and endorsement...
Original Article
Myocardial Infarction in Singapore: A Nationwide 10-year Study of Multiethnic Differences in Incidence and Mortality
Rapid urbanisation and increasing affluence have improved the socioeconomic status of Asians. This, however, has brought with it new socioeconomic and medical problems resulting...
Original Article
Acute Coronary Syndrome—Factors Causing Delayed Presentation at the Emergency Department
Acute coronary syndrome (ACS) refers to a continuum of clinical entities ranging from unstable angina pectoris (UAP) to Q-wave myocardial infarction. Mortality rates from...
Review Article
Rheumatic Heart Diseases in Pregnancy
Rheumatic heart disease comprises acute rheumatic fever following group A beta-haemolytic streptococcal infection of the tonsillopharynx, and its long-term sequelae of heart valve fibrosis...
Commentary
Statins and Bone Morphogenetic Proteins: New Pathways in Bone Formation
Osteoporosis is a major public health problem causing considerable morbidity and mortality in Asian women. It is estimated that half of the world’s hip...
Others
Allopurinol Hypersensitivity Syndrome and Acute Myocardial Infarction—Two Case Reports
Allopurinol hypersensitivity syndrome is an idiosyncratic drug reaction characterised by an acute and severe multiorgan disease. It usually begins 2 to 6 weeks (up...
Others
A Case Report of Neurologically Unstable Fracture of the Lumbosacral Spine in a Patient with Ankylosing Spondylitis
Ankylosing spondylitis is associated with progressive ossification of the spinal ligaments and ankylosing of the facet joints leading to a totally stiff spine. It...
Others
Two Case Reports on Incessant Left Ventricular Tachycardia: Curative Therapy with Radiofrequency Ablation
Left ventricular tachycardia is a recognisable condition in patients with otherwise structurally normal heart. It may arise from various foci in the left ventricle.
This...
Review Article
Prevention of Restenosis after Percutaneous Coronary Intervention: The Continuing Challenge
Since Andreas Gruntzig first demonstrated its use in humans in 1977, the utilisation of percutaneous transluminal coronary angioplasty (PTCA) has grown tremendously throughout the...
Others
Clinical Update on Osteoporosis
Fractures, the most serious complication of osteoporosis, are increasing and constitute an evolving public health problem in terms of disability, mortality and cost. A...
Review Article
Steroid-induced Osteoporosis
Corticosteroids are known to affect bone through multiple pathways (Fig. 1), influencing both bone formation and bone resorption, and these mechanisms have been reviewed....
Review Article
An Asian Perspective to the Problem of Osteoporosis
Osteoporosis is regarded as an important public health problem in many Caucasian populations. Much of the research on epidemiology, diagnosis, treatment, genetic and molecular...
Original Article
Osteoporotic Hip Fractures in Singapore—Costs and Patient’s Outcome
Singapore is facing a rapidly ageing population. Osteoporosis, which is an age-related illness, will become an increasing problem. Osteoporotic hip fracture, because of the...
Original Article
Outcomes of Acute Arthroscopic Repair and Conservative Treatment Following First Traumatic Dislocation of the Shoulder Joint in Young Patients
Traumatic dislocation of the shoulder is a serious problem especially in active and young patients. Shoulder instability and recurrent dislocation hinder patient activities.
This article...
Others
From Genesis to Genes
I would like to thank the Singapore Orthopaedic Association (SOA) for inviting me to deliver this year’s SOA lecture. When your President, Dr AK...
Others
A Case Series of Sotalol-induced Torsade de Pointes in Patients with Atrial Fibrillation – A Tale with a Twist
In the light of the Cardiac Arrhythmia Suppression Trial (CAST) which suggested that class I antiarrhythmics may be linked to an increase in mortality,...
Others
Book Review
A lot of young orthopaedic surgeons embark on research projects with little guidance. This book is especially directed towards young investigators in the Southeast...
Others
Significance of the Lateral Epiphysis of the Acetabulum to Hip Joint Stability
Developmental dysplasia of the hip (DDH) remains one of the most difficult disorders to understand and treat in Paediatric Orthopaedics. The aetiology have not...
Original Article
Immediate and Mid-Term Safety and Efficacy of Single Lead VDD Pacemakers for Patients with Atrioventricular Block and Normal Sinus Node Function—A Single Centre Experience
In patients requiring a cardiac pacemaker for any indication, the ideal goal of therapy is to achieve atrioventricular (AV) synchrony. This replicates the normal...
Images in Medicine
Torsades de pointes in a woman presenting with syncope
A 57-year-old woman presented with first onset syncope, which was witnessed by her family members. It occurred in the middle of a conversation and...
Original Article
Spironolactone Does Not Prevent Restenosis After Coronary Stenting in Humans
High restenosis rate, which has been documented to occur in approximately 30% to 50% of cases, still remains a major concern, although percutaneous transluminal...
Original Article
Condensing Osteitis of the Medial Clavicle – An Intermediate-term Follow-up
Condensing osteitis of the clavicle is an idiopathic condition affecting the medial end of the clavicle, and is characterised by sclerosis and expansion of...
Review Article
Nuclear Cardiology in Singapore: A Review
The past decade has witnessed significant advances and rapid growth in the field of nuclear cardiology. In Singapore, our experience has been similar to...
Review Article
Stem Cell Cardiomyoplasty: State-of-the-Art
Congestive heart failure (CHF) remains the most common diagnosis made in cardiology wards today. At present, no long-term therapeutic option for end-stage CHF is...
Review Article
Medical Therapy in Heart Failure – Is Polypharmacy Necessary?
The clinical syndrome of heart failure is recognised by a characteristic pattern of haemodynamic, renal, neural and hormonal responses. Heart failure is the end-stage...
Review Article
Coronary Artery Disease: Comprehensive Evaluation by Cardiovascular Magnetic Resonance Imaging
Coronary artery disease (CAD) is a major health problem worldwide. With advances in CAD intervention and improvements in treatment and management of CAD, there...
Review Article
Drug-eluting Stents: The End of Restenosis?
Percutaneous coronary intervention (PCI) is the preferred revascularisation approach for most patients with coronary artery disease because, with comparable clinical outcomes in selected patients,...
Original Article
Coronary Artery Ectasia: A Ten-year Experience in a Tertiary Hospital in Singapore
Coronary artery ectasia (CAE) is the abnormal dilatation of a segment of the coronary artery to a diameter of at least 1.5 times that...
Original Article
Pilot Survey of the Diagnosis and Management of Heart Failure in Primary Care: A Singaporean Perspective
Congestive heart failure is an increasingly common disorder and a major cause of morbidity and mortality in developed countries around the world. It is...
Original Article
High-sensitivity C-reactive Protein is Predictive of Medium-term Cardiac Outcome in High-risk Asian Patients Presenting With Chest Pain Syndrome Without Myocardial Infarction
Patients with chest pain often pose a diagnostic conundrum to the attending physician especially when symptoms are not typical of angina and the electrocardiogram...
Editorial
Cardiovascular Medicine and Surgery in Singapore: The Next Lap
Fourteen years ago, an editorial in the Annals announced the coming of age of cardiology in Singapore. Among the issues raised in that editorial...
Others
Plantar Dislocation of Lateral Tarsometatarsal Joint: A Case of Subtle Lisfranc Injury
Lisfranc fracture dislocations are uncommon injuries and the diagnosis may be easily missed. There are several variations and we present one such variant.
This article...
Others
Thoracic Myelopathy Secondary to Ligamentum Flavum Ossification
Acquired thoracic spinal canal stenosis is an uncommon condition compared to myelopathy and radiculopathy frequently seen in the cervical and lumbar spine, respectively. Because...
Original Article
Rising Trend of Anterior Cruciate Ligament Injuries in Females in a Regional Hospital
Female athletes are at a greater risk for injuries involving the anterior cruciate ligament (ACL) than their male counterparts in high schools and colleges...
Others
Profunda Femoris Artery Pseudoaneurysm Presenting with Triad of Thigh Swelling, Bleeding and Anaemia
Pseudoaneurysms of the profunda femoris artery have been reported following blunt and penetrating trauma to the thigh, and orthopaedic procedures of the proximal femur....
Original Article
Cancellous Screw Fixation for Femoral Neck Fractures: One Hundred and Sixteen Patients
The incidence of hip fractures rises with increasing age, doubling for each decade beyond 50 years of age. With the increase in life expectancy...
Original Article
Deep Vein Thrombosis Following Hip Fracture and Prevalence of Hyperhomocysteinaemia in the Elderly
Western literature reports a high incidence of deep vein thrombosis (DVT) after hip surgery in the absence of prophylaxis. It is reported to be...
Original Article
Septic Arthritis after Arthroscopic Anterior Cruciate Ligament Reconstruction
Arthroscopic-guided reconstruction of the anterior cruciate ligament (ACL) is now recognised as the preferred reconstructive option in restoring anterior knee joint stability. According to...
Original Article
Morbidity Following Anterior Cruciate Ligament Reconstruction Using Hamstring Autograft
Rupture of the anterior cruciate ligament (ACL) impairs the stability of the knee, resulting in difficulty with athletic performance, increased risk of subsequent meniscal...
Others
Clinical Indications for Positron Emission Tomography (PET) Scanning
The purpose of these guidelines is to provide a broad framework for clinicians considering the use of positron emission tomography (PET) scanning for their...
Review Article
Clinical Applications of Positron Emission Tomography in Cardiology: A Review
Ischaemic heart disease associated with depressed left ventricular function is a common clinical management dilemma. There is overwhelming evidence that such patients have a...
Editorial
Positron Emission Tomography – A Vital Component of Molecular Imaging
Contemporary medical imaging is progressing towards quantification of tissue function in addition to merely providing anatomical information, as illustrated by the rising use of...
Others
16th Seah Cheng Siang Memorial Lecture – The Changing Face of Cardiology Practice, Training and Research in Singapore
Professor Seah Cheng Siang was one of the most illustrious physicians of his era. During his professional career, he held the following positions: Head,...
Editorial
Building Collaboration in Cardiac Imaging
Publicity about new developments in medical technology is not at all unusual. But the degree with which multi-slice computed tomography (MSCT) for coronary artery...
Others
Guidelines on Cardiac CT in Singapore (2006)
The heart is difficult to image because of its complex wall motion and variability of the cardiac cycle. Recent advances in 16 and 64-slice...
Others
Necrotising Fasciitis and Traditional Medical Therapy – A Dangerous Liaison
The first case was a 54-year-old lady, with a history of insulin-dependent diabetes mellitus and hyperlipidaemia, who presented with bilateral hand pain and stiffness...
Original Article
A Review of Clinical Pathway Data of 1663 Total Knee Arthroplasties in a Tertiary Institution in Singapore
Total knee arthroplasty (TKA) has been established as an effective treatment modality for patients with symptomatic knee arthritis. It provides predictable decrement in pain,...
Original Article
The Association of Smoking with Components of the Metabolic Syndrome in Non-diabetic Patients
Metabolic syndrome (MS) is conceptualised as a constellation of physiologic or anthropometric abnormalities. Typically, it includes excess weight, hyperglycaemia, elevated blood pressure, low concentration...
Original Article
Hepatitis B Virus Infection and the Risk of Coronary Atherosclerosis
Coronary artery disease (CAD), also called coronary heart disease, is the leading cause of death for both men and women. CAD is usually caused...
Letter to the Editor
Assessment of Medical Graduates Competencies
Medical professional proficiency comprises a set of skills, knowledge, and attitudes necessary to efficiently accomplish the practice of medicine. The major aim of undergraduate...
Images in Medicine
“Bone Block” and Congenital Spine Deformity
A 14-year-old female who presented with a limited range of neck motion with various congenital vertebral anomalies that included improper segmentation or extensive “fusion”...
Original Article
Concomitant Coronary Artery Disease Among Asian Ischaemic Stroke Patients
Coronary artery disease (CAD) is the leading cause of mortality following ischaemic stroke. The annual risk for myocardial infarction following ischaemic stroke is approximately...
Original Article
Improving Door-to-balloon Times in Primary Percutaneous Coronary Intervention for Acute ST-elevation Myocardial Infarction: The Value of an Audit-driven Quality Initiative
Primary percutaneous coronary intervention (PCI) for patients with acute ST-elevation myocardial infarction (STEMI) has been shown to be superior to thrombolytic therapy in terms...
Original Article
Autologous Bone Marrow Plasma Injection after Arthroscopic Debridement for Elbow Tendinosis
Elbow tendinosis is a term used to describe a syndrome of pain involving the extensor or flexor tendon origin of the forearm musculature. It...
Letter to the Editor
Primary Hydatid Disease of the Humerus
Hydatid disease is a parasitic tapeworm infection caused by Echinococcus species. E.granulosus and E.alveolaris are the most common causes of hydatid disease in humans.
This...
Original Article
Risk Factor Profile and Treatment Patterns of Patients with Atherothrombosis in Singapore: Insight from the REACH Registry
Atherothrombosis is a global problem that affects every ethnic group. It can lead to ischemic stroke, myocardial infarction or vascular death.
This article is available...
Original Article
Recurrent Patellar Dislocation: Reappraising our Approach to Surgery
Traumatic patellar dislocations affect mainly adolescents and young adults. Up to 44% of patients will develop recurrent dislocation.
This article is available only as a...
Original Article
Triple Endobuttton Technique in Acromioclavicular Joint Reduction and Reconstruction
Acromioclavicular joint (ACJ) dislocation is a common injury often affecting young athletes. Cyclist, ice hockey players, weight lifters, rugby players and martial exponents are...
Original Article
Return to Sports After Anterior Cruciate Ligament Reconstruction – A Review of Patients with Minimum 5-year Follow-up
Complete anterior cruciate ligament (ACL) rupture results in a mechanically unstable knee. ACL reconstruction is recommended in athletes to help restore knee stability for...
Original Article
Clinical Evaluation of Arthroscopic-assisted Allograft Meniscal Transplantation
The menisci of the knee are fibro-cartilaginous structures essential for the normal biomechanic of the knee joint. They play a critical role in shock...
Letter to the Editor
Renal Cell Carcinoma Bony Metastasis Treatment
Patellar metastases are extremely rare, ironically, primary tumours of the patella are more common than metastatic disease. A Medline search from 1960 to the...
Letter to the Editor
Non-compaction Cardiomyopathy Presenting with Classical Angina Pectoris
Non-compaction cardiomyopathy (NCC) is an unclassified cardiomyopathy, previously known as “spongy left ventricular myocardium”. It is characterised by prominent myocardial trabeculations and deep intertrabecular...
Letter to the Editor
A Case of Myopericarditis in a Patient with Methicillin-resistant Staphylococcus aureus Community-acquired Pneumonia
We described a healthy and physically active 41-year-old man who presented to a private practitioner with right axillary pain and fever. Physical examination revealed...
Original Article
The Relation Between Insulin Resistance Determined by Haemostatic Modelling and Slow Coronary Flow
Slow coronary flow (SCF) is a well recognised clinical entity, characterised by delayed opacification of coronary arteries in the presence of normal coronary angiogram....
Commentary
Improving Access to Outpatient Cardiac Care at the National Heart Centre – A Partnership Between Specialists and Primary Care
There is evidence that shows that the use of healthcare delivered by private providers, particularly procedures and hospital care, depends on supply. For example,...
Original Article
Pattern and Outcome of Subsidised Referrals to Cardiology Specialist Outpatient Clinics
Singapore faces an increasing demand for public healthcare from an ageing population in need of chronic care. At our cardiology specialist outpatient clinics, the...
Letter to the Editor
Phaeochromocytoma the Great Mimicker: A Case Report
Phaeochromocytomas are catecholamine producing neuroendocrine tumours that can manifest a variety of symptoms which mimic other diseases. They are also known for their “rule...
Review Article
Osteochondral Lesions of the Talus
Osteochondral lesions of the talus are a known cause of chronic ankle pain. They are frequently found in the active population after ankle sprains.
This...
Original Article
The Angiographic Aspects of Myocardial Bridges in Turkish Patients who have Undergone Coronary Angiography
Myocardial bridge, intramural coronary artery, coronary artery over bridging and myocardial loop are essentially the different terms used to designate the same phenomenon. Myocardial...
Review Article
Management of Acute ST-Elevation Myocardial Infarction: Reperfusion Options
Cardiovascular disease is a leading cause of death globally. More than 920,000 myocardial infarctions (MI) are diagnosed annually in the United States. Of these,...
Letter to the Editor
A Case of Acute Myocardial Infarction 24 hours after Acute Ischaemic Stroke
It is well known that thrombolysis for acute myocardial infarction (AMI) may lead to disintegration of pre-existing intracardiac thrombi with subsequent cerebral embolisation. It...
Original Article
The Natural History and Prognosticative Factors of Adult Extremity Soft Tissue Sarcomas: An Asian Perspective
Soft tissue sarcomas (STSs) are extremely rare tumours, making up about 1% of all malignancies. In Singapore, they accounted for 0.7% of all cancers...
Original Article
Association Between Rectosigmoid Adenomas and Cardiovascular Risk Factors: A Hospital-based, Cross-sectional Study
Lymphatic system returns proteins, lipids and accompanying water from the interstitium to the venous circulation near the subclavian vein-internal jugular vein junction, bilaterally. Lymphoedema...
Letter to the Editor
An Unexpected Outcome following Radial Head Excision for Jeffrey Type II Fracture-Dislocation of the Proximal Radius in a Child
We present a case of a 10-year-old child who sustained a traumatic fracture-dislocation of his proximal radius and subsequently underwent surgical removal of the...
Editorial
The Growing Burden of Cardiovascular Disease: Role of the Arterial-Cardiac Interaction
World Heart Day was inaugurated to increase global awareness that cardiovascular disease (CVD) is the world’s leading cause of death, claiming, according to the...
Letter to the Editor
Comparison of Cardiac Output Measurement by Arterial Waveform Analysis and Pulmonary Artery Catheter in Mitral Stenosis
Cardiac output (CO) is a vital measurement that influences clinical decision-making. Although thermodilution via a pulmonary artery catheter (PAC) is considered the gold standard...
Original Article
Effect of Autologous Mesenchymal Stem Cells on Biological Healing of Allografts in Critical-sized Tibial Defects Simulated in Adult Rabbits
Bridging of large bone defects is a challenging problem in orthopedic and reconstructive surgery. Options include vascularised bone autografts, non-vascularised bone autografts, allografts, bioceramics...
Images in Medicine
Unusual Pacemaker Lead Placement in an Unsuspecting Heart
A 51-year-old man, with a negative cardiac medical history, presented with symptomatic 2:1 atrioventricular block. A permanent pacemaker was implanted.
This article is available only...
Letter to the Editor
Embolised Injection Needle Fragment to the Heart, Mimicking a Subcutaneous Charm Needle
Embolisation of a fragmented injection needle to the heart is rare, even in intravenous drug abusers. The presence of an embolised needle fragment to...
Original Article
The Need for a System of Prognostication in Skeletal Metastasis to Decide Best End-of-life Care – A Call to Arms
Decisions regarding potential surgery for metastatic disease are influenced by estimates of patient survival. For example, patients with long life expectancy may be appropriately...
Original Article
Vascular Endothelial Growth Factor (VEGF) is Expressed During Articular Cartilage Growth and Re-expressed in Osteoarthritis
Growth factors are polypeptides that direct cells to proliferate, differentiate, migrate or produce matrix. They exert their effects by interacting with specific receptors on...
Original Article
Transcatheter Closure of Atrial Septal Defects – Is Balloon Sizing Still Necessary?
Device closure of atrial septal defects through the transcatheter approach has now been well accepted as an option to surgical treatment. A range of...
Original Article
Factors Affecting the B-Type Natriuretic Peptide Levels in Stroke Patients
The term “stroke” comprises all diseases in which a region of the brain is transiently or continuously affected by ischaemia or haemorrhage, and/or in...
Original Article
Eighteen-Month Clinical Safety and Efficacy Outcomes of Sirolimus-, Paclitaxel- and Zotarolimus-drug Eluting Stents in Diabetic Patients Undergoing Percutaneous Coronary Intervention for Complex Coronary Artery Stenosis
Patients with diabetes mellitus (DM) have higher incidence of cardiovascular morbidity and mortality compared with non-diabetic patients. The underlying mechanism is due to the...
Original Article
Risk Factors and Clinical Outcomes for Contrast-induced Nephropathy After Percutaneous Coronary Intervention in Patients with Normal Serum Creatinine
Contrast-induced nephropathy (CIN) is a common complication post-percutaneous coronary intervention (PCI). CINis associated with increased morbidity, mortality, prolonged hospitalisation and long-term renal impairment.
This article...
Original Article
Brachial Approach for Coronary Angiography and Intervention: Totally Obsolete, or a Feasible Alternative When Radial Access is Not Possible?
The possible methods of reaching the coronary vasculature using a percutaneous technique are limitless: the radial, femoral, brachial, ulnar, subclavian and axillary arteries, and...
Original Article
Effectiveness of Vacuum-assisted Closure (VAC) Therapy in the Healing of Chronic Diabetic Foot Ulcers
Diabetes mellitus is a common problem in Singapore, with an incidence of 8.2% in the local population aged between 18 and 69 in 2004....
Others
Angioplasty on an Infarct-related Anomalous Right Coronary Artery Arising from Posterior Coronary Sinus
A 60-year-old chronic smoker had delayed presentation (>18 hours) of acute inferior myocardial infarction with electrocardiogram showing 1.0 mm ST-segment elevation in leads II,...
Others
Complete Atrioventricular Block Complicating Acute Anterior Myocardial Infarction can be Reversed with Acute Coronary Angioplasty
Complete atrioventricular block (AVB) develops in more than 5% of patients with myocardial infarction (MI). These patients have poorer outcomes compared to those without...
Review Article
Acute Myocardial Infarction in Pregnant Women
Acute myocardial infarction (AMI) is an important cause of mortality and morbidity worldwide. It typically occurs in middle-aged or elderly people with cardiovascular risk...
Review Article
Risk Stratification for Sudden Cardiac Death after Acute Myocardial Infarction
In today’s modern era of evidence-based medicine and interventional cardiology, most patients who suffer an acute myocardial infarction (AMI) are started on medication with...
Review Article
Adjunctive Pharmacologic Agents and Mechanical Devices in Primary Percutaneous Coronary Intervention
Primary percutaneous coronary intervention (PPCI) has been shown to be superior to thrombolysis in patients presenting with ST-segment elevation acute myocardial infarction (STEMI), with...
Review Article
Management of Antiplatelet Therapy During Acute Percutaneous Coronary Intervention: New Strategies and Therapeutics
Platelet adhesion, activation, and aggregation are stimulated during an acute coronary syndrome (ACS), the result of intimal injury due to rupture of an atherosclerotic...
Review Article
Risk Assessment Models in Acute Coronary Syndromes and Their Applicability in Singapore
Strategies for managing cardiovascular disease are evolving rapidly. This evolution and improvement in care is responsible for reducing mortality especially in patients presenting with...
Review Article
Current Trends in Diagnostic Biomarkers of Acute Coronary Syndrome
Advances in our understanding of the pathophysiology of acute coronary syndrome (ACS) have led to the marked increase in development of biomarkers for diagnosis,...
Review Article
Update on Clinical Imaging of Coronary Plaque in Acute Coronary Syndrome
Acute coronary syndrome (ACS) encompasses the clinical spectrum of unstable angina (UA) and acute myocardial infarction (AMI). Most ACS are precipitated by luminal thrombi...
Review Article
Panic Attack and its Correlation with Acute Coronary Syndrome – More Than Just a Diagnosis of Exclusion
Acute coronary syndrome (ACS) is a life-threatening condition which benefits from prompt evaluation and proper treatment, such that it would be considered negligent for...
Review Article
Research on Psychoneuroimmunology: Does Stress Influence Immunity and Cause Coronary Artery Disease?
In recent decades, there has been increasing interest in exploring the relationship between psychological stress and various health conditions. An enlarging body of evidence...
Original Article
Clinical and Angiographic Findings of Complete Atrioventricular Block in Acute Inferior Myocardial Infarction
Complete atrioventricular block (AVB) complicates inferior wall myocardial infarction (MI) in 11% to 15% of cases. It usually clusters with conditions indicative of poor...
Original Article
Reperfusion Strategy and Mortality in ST-Elevation Myocardial Infarction among Patients with and without Impaired Renal Function
Randomised controlled trials have demonstrated better outcomes with primary percutaneous coronary intervention (PCI) over fi brinolytic therapy in the treatment of ST-segment elevation myocardial...
Original Article
Gender Disparity in Patients Undergoing Percutaneous Coronary Intervention for Acute Coronary Syndromes – Does it Still Exist in Contemporary Practice?
Globally, cardiovascular disease (CVD) is the single most common cause of death among women; and in parallel with an increasing life expectancy, the proportion...
Original Article
The Impact of Gender on the Outcomes of Invasive versus Conservative Management of Patients with Non-ST-Segment Elevation Myocardial Infarction
Recent studies have suggested differences in clinical outcomes between men and women following acute myocardial infarction (AMI). Some studies have indicated poorer survival of...
Original Article
Framingham Risk Score Inadequately Predicts Cardiac Risk in Young Patients Presenting with a First Myocardial Infarction
Cardiovascular disease (CVD) is a major cause of morbidity and mortality worldwide. The Framingham Risk Score (FRS) was derived from the Framingham Heart Study...
Editorial
Acute Coronary Syndrome: from Epidemiology to Treatment
The term “acute coronary syndrome” (ACS) was introduced a decade ago to describe a spectrum of conditions resulting in acute myocardial ischaemia. It comprises...
Original Article
Off-Pump versus On-Pump Coronary Artery Bypass Procedures: Postoperative Renal Complications in an Asian Population
To date, the major part of routine cardiac surgery is performed using extracorporeal circulation with cardioplegic arrest. Regardless the technique of cardioplegia, temporary renal...
Others
Chronic Achilles Tendon Rupture Treated with Two Turndown Flaps and Flexor Hallucis Longus Augmentation – Two-year Clinical Outcome
Chronic Achilles tendon rupture is a disabling condition resulting in ankle pain, weakened ankle plantarflexion and abnormal gait. Management of chronic ruptures is technically...
Images in Medicine
Catheter Entrapment During Cardiac Electrophysiology Study
A 50-year-old man underwent cardiac electrophysiology study for palpitations. Under fluoroscopic guidance, 1 deflectable decapolar and 2 quadripolar diagnostic catheters
were introduced smoothly into the...
Letter to the Editor
Lemierre’s Syndrome: An Unusual Cause of Calf Abscess
Dear Editor,
Lemierre’s syndrome is a rare disease caused by Fusobacterium necrophorum, a Gram-negative anaerobic bacillus that is associated with oropharyngeal infections. We describe a...
Letter to the Editor
Treatment of Coronary In-stent Restenosis with Drug-eluting Balloon Catheter: Real-world Outcome and Literature Review
Dear Editor,
Currently, coronary stent implantation is employed in approximately 90% of percutaneous coronary intervention (PCI) cases. Despite the use of drug-eluting stents (DES), coronary...
Original Article
Unipolar versus Bipolar Hemiarthroplasty for Displaced Femoral Neck Fractures in the Elderly: Is There a Difference?
Hip hemiarthoplasties are commonly performed for displaced femoral neck fractures. The advantages of hemiarthroplasty over internal fixation include earlier mobility, less reoperations and better...
Letter to the Editor
Use of the Sole Flap to Convert an Above Knee Amputation to a Below Knee Amputation in Trauma
Anterior cervical discectomy and fusion (ACDF) and anterior cervical corpectomy and fusion (ACCF) are performed for decompression of the spine when the primary compressive...
Letter to the Editor
Single-level Anterior Corpectomy with Fusion versus 2-level Anterior Cervical Decompression with Fusion: A Prospective Controlled Study with 2-year Follow-up Using Cages for Fusion
Anterior cervical discectomy and fusion (ACDF) and anterior cervical corpectomy and fusion (ACCF) are performed for decompression of the spine when the primary compressive...
Original Article
Long-term Outcomes of Medical Therapy Versus Coronary Revascularisation in Patients with Intermediate Stenoses Guided by Pressure Wire
Although coronary angiography has been used as the “gold standard” imaging technique for the diagnosis of coronary artery disease, it is essentially a lumenogram...
Images in Medicine
Chest Pain, Something is Not Right…Or Left
A 46-year-old female was referred for evaluation of central chest pain unrelated to exertion. She was known to have diabetes mellitus, hypertension, and dyslipidaemia....
Original Article
A Novel “Box Lesion” Minimally Invasive Totally Thoracoscopic Surgical Ablation for Atrial Fibrillation
Atrial fibrillation (AF) is the most common and severe cardiac arrhythmia. It affects 0.4% to 1% of the general population, and the prevalence of...
Original Article
Improved door-to-balloon time for primary percutaneous coronary intervention for patients conveyed via emergency ambulance service
Early reperfusion of ST-segment elevation myocardial infarction (STEMI) has been shown to result in better outcomes,1-3 and guidelines for treatment of STEMI recommend a...
Commentary
Transthyretin amyloid cardiomyopathy: The emerging role of cardiac amyloid imaging
Transthyretin amyloidosis (or ATTR amyloidosis) is an under-recognised multisystemic disorder, arising from misfolding of transthyretin proteins into insoluble amyloid fibrils. As amyloid fibrils deposit...
Original Article
New-onset cardiovascular risk factors following liver transplantation: A cohort analysis in Singapore
Malnutrition is well described in liver cirrhosis. The hyperdynamic circulation and altered metabolism in cirrhosis result in a hypercatabolic state which accelerates tissue breakdown....
Commentary
ST-segment elevation myocardial infarction in post-COVID-19 patients: A case series
Coronavirus disease 2019 (COVID-19) has been associated with thromboembolic phenomenon in the early phase of disease. Growing evidence suggests a hypercoagulable state as well...
Editorial
Medical management of PAD: Expand or consolidate?
In this issue of the Annals, a rapid review of adherence to evidence-based medical treatment highlights an important and underappreciated aspect of the management...
Editorial
Tackling osteoporosis and fragility fractures in Singapore
A shift in worldwide population ageing demographics has occurred in the 21st century. The longevity miracle is most keenly felt in Singapore, a young...
Letter to the Editor
Dynamic mitral regurgitation treated with MitraClip
The dynamic nature of mitral regurgitation (MR) has been well appreciated but clinically under-recognised. In addition, evidence on therapeutic options for dynamic MR has...
Letter to the Editor
Percutaneous paravalvular leak repair for severe aortic regurgitation after transcatheter aortic valve implantation (TAVI)
Paravalvular leaks (PVLs) are not uncommon after surgical valve replacement. The need for re-operation for clinically significant leaks is between 1 and 3%. Percutaneous...
Commentary
Optimum early orthopaedic surgery in COVID-19 patients
Multiple guidelines have been established regarding the management of COVID-19 patients. However, there remains a paucity regarding specific guidelines on the optimal timing for...
Original Article
Impact of dispatcher-assisted cardiopulmonary resuscitation and myResponder mobile app on bystander resuscitation
Out-of-hospital cardiac arrest (OHCA) is a leading cause of mortality worldwide, with a global incidence of 62 cases per 100,000 person-years. In addition, there...
Original Article
Long-term outcomes of ischaemic stroke patients with diabetes in a multi-ethnic cohort in Singapore
Asia faces an epidemic of diabetes. The prevalence of diabetes in Asia is projected to grow from 114 million in 2007 to 180 million...
Letter to the Editor
Cerebral venous thrombosis in a patient with mild COVID-19 infection
Emerging reports suggest venous and arterial thromboembolic diseases can complicate recovery from COVID-19. Postulated mechanisms include hypercoagulability, hypoxia, immobilisation, excessive inflammation and diffuse intravascular...