Related Articles

A novel opioid-sparing method for post-laparotomy pain management in gynaecologic oncology patients

Dear Editor, Midline laparotomy incisions often result in significant postoperative pain due to nociceptive stimulation of the skin, musculofascial layers and peritoneum. This pain can lead to tachycardia, tachypnoea, decreased intestinal motility, and stress responses such as hyperglycaemia and increased cortisol production.1 Poor pain control contributes to prolonged hospitalisation, increased...

A review on adverse airway events during anaesthesia over 6 years in a tertiary referral hospital

Dear Editor, Comprehensive reviews of perioperative critical airway events (CAE) have been conducted through audits and closed claims analyses. However, there is currently limited published data specific to Singapore. Our study aims to analyse CAE at a tertiary hospital in Singapore, ascertain their frequency, identify risk factors, and compare findings...

Enhancing guidelines for managing cognitively impaired drivers: Insights from Western evidence for Asian adaptation

Licensing authorities rely on medical certifications of fitness-to-drive when renewing licence for drivers who are at higher risk of crashes. Drivers with cognitive impairment are 2 to 8 times more likely to be involved in a crash compared to those without such impairments,1 and studies show they have a...

Physician sentiments on low-value investigations in Singapore: Part of Choosing Wisely campaign

Dear Editor, Low-value investigations provide marginal benefit and may result in harm to the patient or disproportionate healthcare costs.1 The introduction of Singapore’s Choosing Wisely (CW) campaign in 2012 aims to reduce such investigations.2 CW was designed to encourage conversations between physicians and patients to weigh the risk-benefit ratio behind...

Prevalence of tramadol misuse: A pilot multicentre cross-sectional survey in Singapore

Dear Editor, In Singapore, especially in our healthcare institution, the use of strong opioids for the treatment of chronic non-cancer pain is relatively rare.1 Contrastingly, weak opioids such as tramadol are frequently prescribed for this condition, partly stemming from the widespread belief that tramadol has a better safety profile...

Consensus statement on Singapore integrated 24-hour activity guide for early childhood

Early childhood is a critical period for growth and development, setting the foundation for future and lifelong well-being.1 Adopting healthy lifestyle behaviours in early childhood can potentially influence and shape behaviours later in life.2 Frameworks have been developed, such as from the Center on the Developing Child at Harvard...

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 of major adverse cardiovascular events and mortality. Several guidelines strongly recommend evidence-based medical therapy (EBMT) to reduce cardiovascular risk.1-3 Specifically, all CLTI patients should be...

Artificial intelligence innovation in healthcare: Relevance of reporting guidelines for clinical translation from bench to bedside

Artificial intelligence (AI) and digital innovation have revolutionised many sectors and industries, prominently including healthcare during the coronavirus disease 2019 (COVID-19) pandemic.1 For example, deep learning, which is a subset of the state-of-the-art machine learning techniques, has shown robust performance in image recognition, speech recognition and natural language processing.2...

Tragus pressure-guided removal of airway devices for safe emergence from sedation: A randomised controlled trial

Dear Editor, Emergence from anaesthesia and deep sedation is the transition from unconsciousness to the return of awareness and airway reflexes. The chief patterns of unsafe recovery include sudden unpredictable emergence or delayed return of airway tone and reflex with risk of airway obstruction.1 Agitation includes straining, sitting up, screaming...

Managing adult asthma during the COVID-19 pandemic: A 2022 review and current recommendations

Asthma is the most prevalent chronic respiratory disease, estimated to affect more than 300 million people worldwide.1 First recognised in December 2019, the coronavirus disease 2019 (COVID-19), which is caused by the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has evolved into an ongoing global pandemic.2 In May...

Response to letters arising from publication of the Academy of Medicine, Singapore clinical guideline on the use of sedation by non-anaesthesiologists during gastrointestinal endoscopy in the hospital setting

Dear Editor, The Academy of Medicine, Singapore (AMS) guideline on the use of sedation by non-anaesthesiologists during gastrointestinal endoscopy in the hospital setting and an accompanying editorial were published in the January 2022 issue of the Annals.1,2 An evidence-based approach was used with reference made to relevant published literature. The...

Sedation in gastrointestinal endoscopy in Singapore

Dear Editor, I refer to the editorial “Ensuring safe sedation during gastroendoscopy”1 and the original article “Academy of Medicine, Singapore clinical guideline on the use of sedation by non-anaesthesiologists during endoscopy in the hospital setting”2  in your journal in January 2022. The American Society of Gastrointestinal Endoscopy (ASGE) and the European...

Non-anaesthesiologists administering propofol in the Singapore context

Dear Editor, Propofol is a potent intravenous sedative-hypnotic agent. Its popularity for sedation has increased in the last 3 decades because of its smooth, rapid onset of action and fast post-procedural recovery.1 Nonetheless, propofol depresses cardiorespiratory function and could result in life-threatening adverse effects. A workgroup, mainly consisting of gastroenterologists and...

Sedation by non-anaesthesiologists in gastrointestinal endoscopy

Dear Editor, We read with interest the paper by Ang et al.1 on Singapore guidelines in the use of sedation by non-anaesthesiologists during gastrointestinal endoscopy in the hospital setting. We are especially intrigued by Statement 6, stating that propofol sedation for endoscopy can be safely and effectively administered by trained...

Psychosocial impact and treatment trends of hidradenitis suppurativa in Singapore

Dear Editor, Hidradenitis suppurativa (HS) is a common disease with a prevalence of about 1%.1 Patients commonly suffer from pain, disfigurement and psychosocial embarrassment, and have a worse quality of life compared to other dermatologic conditions.2,3 It is frequently misdiagnosed as other skin infections and delays in diagnosis are associated...

Consensus statement on Singapore integrated 24-hour activity guide for children and adolescents

The World Health Organization’s Global action plan for the prevention and control of noncommunicable diseases 2013–2020 provided guiding principles for national efforts in controlling and reducing non-communicable diseases (NCDs).1 The major NCDs include cardiovascular diseases, cancers, chronic respiratory diseases, and diabetes—they form a major public health challenge, and are...

Pericardial Injury Following Severe Sepsis from Faecal Peritonitis—A Case Report on the Use of Continuous Cardiac Output Monitoring

The intermittent manual bolus thermodilution method is the most common means of determining cardiac output in critically ill patients. Although widely used, there are many factors which may affect the accuracy of this technique such as the volume, temperature and timing of the injectate. This article is available only as...

An Overview of Anaesthetic Issues in Phaeochromocytoma

New developments in technology, monitoring and pharmacology over the last decade have improved our understanding of phaeochromocytoma and its management. This review summarises the pathophysiology and clinical features of phaeochromocytoma. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

Is it Feasible to Use Magnesium Sulphate as a Hypotensive Agent in Oral and Maxillofacial Surgery?

Although deliberate hypotension during surgery may potentially cause organ ischaemia, in particular of the myocardium and cerebrum, it is widely used as an adjuvant technique in oral and maxillofacial surgery aimed at reducing blood loss and improving the surgical field. Deliberate hypotension was reported as the fourth commonest cause...

Postanaesthetic Shivering—A Comparison of Thiopentone and Propofol

The incidence of shivering following general anaesthesia varies from 5% to 65%. Postanaesthetic shivering may increase tissue oxygen demand by as much as 500% and accompanied by increases in minute ventilation and cardiac output to maintain aerobic metabolism. This article is available only as a PDF. Please click on “Download...

Sudden Profound Hypoxaemia in the Intensive Care Unit—A Case Report

Significant arterial hypoxaemia is defined as a partial pressure of oxygen (PaO2) that is less than 60 mmHg or a percentage of oxyhaemoglobin (% HbO2) that is less than 90%. The immediate response in acute situations is to rapidly exclude or treat common conditions such as airway obstruction, pneumothorax...

Management Training in Critical Care Medicine

Critical care medicine as a specialty has grown rapidly, both clinically and academically, over the past 25 years. In the USA, certification of competence has been awarded to graduates of the critical care medicine fellowship programmes since 1987. This article is available only as a PDF. Please click on “Download...

Combined High-frequency Ventilation (CHFV) in the Treatment of Acute Lung Injury—A Case Report

The role of ventilatory support in acute lung injury is supportive, whilst the damage to alveolar-capillary membranes resolves and alveolar stability is restored. The optimum mode of support varies with individual patients, but none can reliably prevent progression of acute lung injury and high frequency ventilation (HFV) has been...

Critical Care Medicine in the Western Pacific Region

The Western Pacific region includes a very diverse group of countries varying in their culture, economic development and per capita income, disease prevalence and medical traditions. The Western Pacific Association of Critical Care Medicine (WAPCCM) includes countries from Japan in the north to Australia and New Zealand in the...

Critical Care—The Worldwide Perspective

Although special areas for postoperative patients existed 50 years ago, the modern specialty of Critical Care began during the polio epidemic of the 1950s. Prolonged hand ventilation, and positive or negative pressure ventilation, enabled maintenance of oxygenation until some patients developed sufficient recovery or compensatory processes to enable separation...

Caudal Morphine in Paediatric Patients: A Comparison of Two Different Doses in Children after Major Urogenital Surgery

The use of caudal preservative-free morphine for postoperative analgesia in children has gained popularity since it was first described by Jensen. Several studies have reviewed its use for inguinal and genital surgery in children. This article is available only as a PDF. Please click on “Download PDF” on top to...

Predictors of Long-term Outcome in Severe Head Injury

Injuries form the fifth commonest cause of death locally. They accounted for 27 out of 100 000 deaths in 1993. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

Audit of 2431 Admissions to the Surgical Intensive Care Unit, Singapore General Hospital

The Singapore General Hospital is a 1700-bedded tertiary hospital with subspecialty intensive care units (ICUs), i.e. Surgical ICU, Cardiothoracic ICU, Neurosurgical ICU, Medical ICU, Burns ICU, Medical ICU, Coronary Care Unit and Neonatal ICU. The SICU receives patients from various surgical disciplines (Table I). This article is available only as...

Intensivists for the Intensive Care Unit—Do They Make a Difference?

Does Critical Care Medicine exist and what defines its area of practice? Different countries have embarked on their own journeys of discovery, and have arrived at different paradigms—open versus closed models, specialty-based intensive care units (ICUs) versus general ICUs, internist versus pulmonologist or anaesthetist, and so forth. This article is...

Epidural Analgesia in Obstetrics

Most obstetric anaesthetists have their favourite epidural concoction for use in labour, This paper surveys the variation in techniques of drug delivery and types of drugs used in labour epidurals. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

An In vitro Evaluation of Epidural Catheters: Tensile Strength and Resistance to Kinking

In the current era of increasing economic and medicolegal pressures, it is imperative that equipment-related limitations and complications be reduced to a minimum. Epidural catheter breakage can result in the inconvenience of surgical extraction of catheter fragments, while kinking can lead to impairment or failure of drug delivery to...

The Use of Magnesium Sulphate in the Intensive Care Management of an Asian Patient with Tetanus

A 29-year old Thai construction worker, previously well, was admitted to our Orthopaedic Department for sudden onset of lower back pain. Physical examination showed severe tenderness in the lumbar region, limited straight leg raising but no neurological deficit. This article is available only as a PDF. Please click on “Download...

Re-expansion Pulmonary Oedema Following One-lung Ventilation —A Case Report

A 15-year-old female patient weighing 40 kg with asymptomatic but severe scoliosis was admitted for correction of a skeletal deformity via a thoracoscopic anterior release approach and posterior instrumentation. Preoperative assessment revealed good effort tolerance. This article is available only as a PDF. Please click on “Download PDF” on top...

Changing the Institutional Practice of Prolonged Mechanical Ventilation after Coronary Artery Bypass Graft Surgery to Early Extubation

In the past, cardiac patients in this institution were ventilated postoperatively for a prolonged period, frequently overnight. Since 1997 some of our cardiac anaesthetists have, whenever possible, adopted the practice of early extubation after cardiac surgery to improve the patient’s level of comfort and to allow an early return...

Controversies in Anaesthesia—Designer Drugs

The discovery of new drugs in anaesthesia previously relied completely on chance. Chemical compounds produced by pharmaceutical companies were screened by a variety of different teams looking for effects of interest to their own area. This article is available only as a PDF. Please click on “Download PDF” on top...

Radial Nerve Injury after Intravenous Cannulation at the Wrist—A Case Report

A 44-year-old male, right-handed and ASA 1 bus driver presented for elective mastoidectomy under general anaesthesia. Preoperative venous cannulation with a 20G cannula (Angiocath™) was first attempted on the dorso-lateral aspect of the right wrist at the base of the anatomical snuffbox. This article is available only as a PDF....

Dissemination of Respiratory Secretions During Tracheal Tube Suctioning in an Intensive Care Unit

Tracheal tube suctioning is frequently performed in critically ill patients. This procedure often results in dissemination of droplets from the patient’s respiratory tract with potential spread of respiratory tract microorganisms from one patient to another. This article is available only as a PDF. Please click on “Download PDF” on top...

Perioperative Wheezing—A Report of Three Cases

Perioperative “wheezing” can be due to upper or lower airway obstruction. The signs and sounds of upper airway obstruction are typically worse during inspiration, whereas those of lower airway obstruction are worse in expiration. This article is available only as a PDF. Please click on “Download PDF” on top to...

The Use of the Laryngeal Mask Airway in Post-Tonsillectomy Haemorrhage—A Case Report

A 53-year-old man with a history of hypertension and asymptomatic Wolff-Parkinson-White syndrome was admitted to the hospital for an elective uvulopalatopharyngoplasty, tonsillectomy and bilateral functional endoscopic sinus surgery for mild obstructive sleep apnoea and chronic sinusitis respectively. He weighed 109 kg, all his four upper incisors were missing and...

A Case Report of the Use of Magnesium Sulphate during Anaesthesia in a Patient who had Adrenalectomy for Phaeochromocytoma

Phaeochromocytomas are catecholamine-secreting tumours of the chromaffin cells of the body derived from neural crest tissue. They may secrete both adrenaline and noradrenaline in varying proportions. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

Prophylactic Esmolol Infusion for the Control of Cardiovascular Responses to Extubation after Intracranial Surgery

Both intubation and extubation are processes associated with blood pressure and heart rate flux. While many studies have been carried out on the changes associated with intubation, the frequency and magnitude of the changes associated with extubation are less well documented. This article is available only as a PDF. Please...

Transurethral Surgery and the Adductor Spasm

Bladder tumours frequently arise from the posterolateral wall of the bladder1 over the course of the obturator nerve. It is during transurethral resection of these tumours that direct electrical stimulation of the obturator nerve occurs. This article is available only as a PDF. Please click on “Download PDF” on top...

Subcutaneous Emphysema and Pneumomediastinum after Endotracheal Anaesthesia

Pneumomediastinum is a well-recognised clinical entity. It may present either intraoperatively or postoperatively from a number of possible causes. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

Total Intravenous Anaesthesia Using 3-in-1 Mixture of Propofol, Alfentanil and Mivacurium

Total intravenous anaesthesia (TIVA) implies achieving the 3 components of anaesthesia (hypnosis, analgesia and muscle relaxation) by the administration of anaesthetics via the intravenous (IV) route without the use of inhalation agents. The main advantages of TIVA are avoidance of both volatile agent and nitrous oxide exposure and reduction...

The Predictive Value of Intraoperative ST-segment Monitoring as a Marker of Myocardial Injury

Patients with ischaemic heart disease have a high incidence of perioperative ischaemia resulting in an increased risk of cardiac events in the post-surgical period.1 Goldman et al2 formulated the “cardiac risk index”, implicating previous myocardial infarction (MI), heart failure and unstable angina as major determinants of postoperative cardiac events. This...

Fibre-optic Aided Bougie (FAB) for Simulated Difficult Tracheal Intubation

Difficult intubation remains a key problem1 and the value of a flexible introducer (gum elastic or wire) as a first approach is well recognised in the UK and USA. It is the simplest method, effective for all grade 2 laryngoscopies, where at least the arytenoids are visible and most...

Acupuncture and Chronic Pain Management

Acupuncture is a component of the health care system of China that can be traced back for at least 2500 years. The general theory of acupuncture is based on the premise that there are patterns of energy flow (Qi) through the body that are essential for health. This article is...

A Case Report on the Treatment of Intractable Anal Pain from Metastatic Carcinoma of the Cervix

Unremitting pain remained a primary therapeutic challenge in cancer patients. Both opioids and non-opioids are often the main stay of therapy for many. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

Intravenous Regional Anaesthesia Using Lignocaine and Tramadol

Intravenous regional anaesthesia (IVRA) has a reported success rate of between 94% and 98% for upper limb surgery. Limitations to its use include the quality of intraoperative anaesthesia, tourniquet pain and lack of adequate postoperative analgesia. This article is available only as a PDF. Please click on “Download PDF” on...

Catheter-related Infection: Diagnosis, Prevention and Treatment

Intravascular catheters are indispensable for patient care. Despite advances in catheter technology and patient care, catheter infection remains a significant clinical problem. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

Book Review

This handbook serves an important function for Intensive Care Units in Singapore. It is a collective effort of 35 specialists in 5 different institutions in Singapore. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

Intra-abdominal Hypertension—Implications for the Intensive Care Physician

Although the detrimental effects of raised intra-abdominal pressure have been known for over 100 years, it is only in the last two decades that the clinical importance of these changes are being recognised.1-7 This coincides with the increasing availability of intensive care, which allows many more patients to survive...

Anaemia in the Critically Ill—The Optimal Haematocrit

The function of haemoglobin (Hb) is to transport oxygen to the tissues. Approximately 97% of oxygen is transported via Hb, while 3% is transported dissolved in the plasma. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

Quality of Life in Long-Term Survivors of Intensive Care

Intensive care has undergone rapid technological advancement in recent years enabling complex treatment of patients of advanced age and/or with advanced chronic diseases underlying their acute medical problems. New interventions have been introduced with success determined by their ability to save lives. This article is available only as a PDF....

Limitation of Life Support in the Critically Ill: The Hong Kong Perspective

Technological advances over the last 30 years have had an enormous impact on the way in which medicine is delivered today. This is particularly so in the specialty of intensive care where intensivists possess the necessary knowledge and tools to prolong life in many situations where patients would previously...

Simulation-based Training at the University of Pittsburgh

In the domain of medical education of both the general public and healthcare professionals, the next decade will present both challenges and opportunities centred on training issues and technologies. Since the introduction of external cardiopulmonary resuscitation in 1960 through to the establishment of International Guidelines for Cardiopulmonary Resuscitation and...

Retinol Palmitate Counteracts Oxidative Injury During Experimental Septic Shock

Gram-negative bacteria induced septic shock, a condition with high mortality, is frequently seen in critical care medicine. The wall of gram-negative bacteria consists of endotoxin, which is chemically composed of lipopolysaccharide, and is extremely biologically active. This article is available only as a PDF. Please click on “Download PDF” on...

Pulse Dye Densitometry: A Novel Bedside Monitor of Circulating Blood Volume

The monitoring of circulating blood volume (CBV) is important in the care and management of critically ill patients. Progressive blood volume depletion, if unmonitored and uncorrected, can result in tissue ischaemia, acidosis and systemic inflammatory response syndrome. This article is available only as a PDF. Please click on “Download PDF”...

Case Report: Catheter-Related Epidural Abscess

Epidural abscess complicating epidural catheterisation was first reported in 1974. Two recent studies indicated a local infection incidence of epidural catheters of 4.3% to 12% and about 0.7% are reported to have central nervous system infection e.g. epidural abscess or meningitis. This article is available only as a PDF. Please...

A Case of Pulmonary Haemorrhage Following Jet Ventilation for Vocal Cord Surgery

Laryngospasm occurring at extubation is not an uncommon complication seen with use of endotracheal tubes and laryngeal mask airway. We report a case of laryngospasm on extubation of a Benjamin jet tube resulting in pulmonary haemorrhage. This article is available only as a PDF. Please click on “Download PDF” on...

Subdural Block—From a Spinal? A Case Report

There have been multiple reports of accidental subdural blocks published in the last 20 years. Majority of these have been the result of an epidural gone astray, and the lowest reported volume of local anaesthetic used was 3.5 mL. This article is available only as a PDF. Please click on...

Problems Related to Epidural Analgesia for Postoperative Pain Control

Epidural analgesia has been shown to provide excellent pain relief following thoracotomy, abdominal and other surgery. Studies have shown improvement in specific variables with epidural analgesia; and effective postoperative pain relief is a prerequisite to attain improved postoperative outcome. This article is available only as a PDF. Please click on...

Asthma Disease Management: A Provider’s Perspective

The burden of asthma appears to be increasing worldwide, especially in societies undergoing rapid urbanisation, and both morbidity and mortality from asthma have increased in many parts of the world, making it a global health concern. In Singapore, asthma is a highly prevalent problem, with an increasing societal and...

Clinical Update on Managing the Obstructed Airway

Maintaining a patent upper airway is the first principle in resuscitation and acute care. This is usually carried out by anaesthesiologists, emergency medicine physicians and intensivists. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

Anaesthetic Considerations for Lung Volume Reduction Surgery—A Case Report

Only until a few years ago, the only surgical alternative for patients with severe emphysema was lung transplantation. However, with transplantation, there are problems of rejection, infection, immunosuppression and declining donor pools. This article is available only as a PDF. Please click on “Download PDF” on top to view the...

Remifentanil in the Management of Laparoscopic Resection of Phaeochromocytoma – Case Reports

The perioperative management of surgery for laparoscopic resection of phaeochromocytoma presents a significant challenge. Many different anaesthetic techniques and drugs have been used to control the haemodynamic fluctuations during phaeochromocytoma resection. This article is available only as a PDF. Please click on “Download PDF” on top to view the full...

A Prospective Audit of Critical Incidents in Anaesthesia in a University Teaching Hospital

Despite the highest standards of training, practice and equipment, morbidity and mortality due to anaesthesia still occur. These risks are difficult to quantify, and medicolegal considerations may limit any comprehensive study of anaesthetic mishaps. This article is available only as a PDF. Please click on “Download PDF” on top to...

Academy of Medicine, Singapore clinical guideline on the use of sedation by non-anaesthesiologists during gastrointestinal endoscopy in the hospital setting

The practice of gastrointestinal (GI) endoscopy over the last 3 decades has seen both a rise in volume of routine procedures, and an increase in the breadth and complexity of procedures. Routine endoscopies have increased due to a growth in population size, and the introduction of guidelines is needed...

Ensuring safe sedation during gastroendoscopy

Gastrointestinal (GI) endoscopy started in Singapore in 1968 with diagnostic endoscopic gastric examination, using flexible fibre-optics GI endoscopy. Fibre-optic flexible sigmoidoscopy and colonoscopy were introduced later. Most of these procedures were performed then without sedation. The patients needed to cooperate with the endoscopists and inability to complete the endoscopic...

Marijuana in Pregnancy

Marijuana has been used for thousands of years for both medical and recreational purposes. Because the pharmacological actions of marijuana are complex and include a unique blend of effects of alcohol, opioids, tranquilisers and hallucinogens, the clinical picture could be very unpredictable and the diagnosis is often difficult. This article...

Laboratory Safety Aspects of SARS at Biosafety Level 2

In Singapore, the majority of patients suffering from the severe acute respiratory syndrome (SARS) were cared for at Tan Tock Seng Hospital. The dramatic and serious nature of this outbreak in 2003 focussed unprecedented attention on laboratory safety practices. This article is available only as a PDF. Please click on...

Transmission of Tuberculosis from Patient to Healthcare Workers in the Anaesthesia Context

Tuberculosis poses a very real problem to healthcare workers (HCWs). In Singapore, the prevalence of tuberculosis in the general population remains high at 44 per 100,000 in the year 2001. This article is available only as a PDF. Please click on “Download PDF” on top to view the full article.

An Unexpected Left Hydrothorax after Left Internal Jugular Venous Catheterisation for Total Parental Nutrition and Antibiotics

Percutaneous indwelling central venous catheters are commonly used for a variety of medical and surgical indications. There are various complications associated with the insertion of central venous lines despite the advances made in the design, material of the catheter and the technique of insertion. This article is available only as...

The Impact of Experiential Learning on NUS Medical Students: Our Experience With Task Trainers and Human-patient Simulation

The realisation that students have different cognitive and learning styles has had major implications on medical curriculum design efforts. If the student’s learning style is mismatched with the teaching style or the teaching environment, the student may spend considerable effort to adapt, and this may negatively impact the student’s...

A Survey of Brain Death Certification – An Impetus for Standardisation and Improvement

Brain death is legally recognised in most developed countries. Certification is usually a prelude to either the withdrawal of cardiorespiratory life support or organ procurement and donation. It is therefore a diagnosis of great significance, and there should be rigorous standards in place to govern the process of brain...

Was it Easy to Use an Asthma Control Test (ACT) in Different Clinical Practice Settings in a Tertiary Hospital in Singapore?

In Singapore, asthma is a very common problem. It is estimated that 140,000 individuals in Singapore have current asthma, with a prevalence as high as 20% among school children,1 and 5% among the adult population.2 The increasing trend in the prevalence of asthma and its personal and societal tolls...

Pain Prevalence in Singapore

Population studies on pain prevalence are useful in determining the impact that chronic pain has on the society. It draws the attention of healthcare administrators to chronic pain as a problem and direct healthcare spending accordingly. Previous studies performed using variations in definitions and methodology, yielded rates between 10%...

Reply from Author: Intrathecal Analgesia for Cancer Pain: Externalised Intrathecal Catheters

We thank Dr Nicholas Chua et al for their interest in our review article. We agree and appreciate the experience and comments by the authors regarding the usage of externalised intrathecal catheter for analgesia in cancer pain. This article is available only as a PDF. Please click on “Download PDF”...

Intrathecal Analgesia for Cancer Pain: Externalised Intrathecal Catheters

We thank the authors for a comprehensive review on the role of interventional pain therapies used in cancer pain as well as a informative local audit using the intrathecal catheter (PORT-A-CATH® IT) implantable system (Deltec Inc, USA). This article is available only as a PDF. Please click on “Download PDF”...

Dengue Knowledge, Attitudes, and Practices among Primary Care Physicians in Singapore

Dengue fever is the most common mosquito-borne viral illness worldwide and has reached hyperendemic proportions in the urban tropics and subtropics over the last 2 decades. With an estimated 2.5 billion people at risk and a global annual incidence of 50 million cases, dengue fever has been identified as...

Recommendations for standards of neuromuscular monitoring during anaesthesia

Dear Editor, We presented recommendations for neuromuscular monitoring during anaesthesia, which were approved by the Council of the College of Anaesthesiologists, Singapore in September 2019 and the Council of the Academy of Medicine, Singapore in May 2021. Neuromuscular blocking drugs (NMBDs) are used to facilitate tracheal intubation and mechanical ventilation;...

The Use of Complementary and Alternative Medicine in Chronic Pain Patients in Singapore: A Single-Centre Study

Chronic pain is a prevalent disease that is often diffi cult to manage. According to a World Health Organisation survey, the worldwide prevalence of chronic pain is in the range of 20% to 30%. Chronic pain disease has an impact not only on the individuals’ general health and psychological health,...

Management Plan to Reduce Risks in Perioperative Care of Patients with Obstructive Sleep Apnoea Averts the Need for Presurgical Polysomnography

A significant proportion of patients with underlying obstructive sleepapnoea (OSA) remain undiagnosed when they present for surgery. Epidemiologic data have placed the prevalence in the general adult Western populations with a diagnosis of OSA at up to 5%,3 with a higher incidence in certain subpopulations such as males and obese...

A survey of Singapore anaesthesiologists for practice and prevention of peri-operative hypothermia in adult surgical patients

Core temperature is the temperature of blood and internal organs; influenced by biorhythm, metabolism, activity and hormones. It is regulated within a narrow range, but this is impaired during general and/or neuraxial anaesthesia. Inadvertent peri-operative hypothermia is defined as a core temperature of <36C, the prevalence of which can...

Use of EMLA Cream or Alfentanil for Analgesia during Ophthalmic Nerve Blocks

Cataract surgery is performed mainly as day-case surgery, with the majority performed under regional anaesthesia. Retrobulbar block, combined with facial nerve block, provides good operating conditions, with the facial nerve block preventing blepharospasm and providing lid akinesia. This article is available only as a PDF. Please click on “Download PDF”...