1.Anabolic steroids induced acute myocardial infarction.
Brunei International Medical Journal 2011;7(1):50-55
Androgenic anabolic steroids are commonly abused by athletes and body-builders to help develope lean body mass and muscular strength to enhance their performance. However, at doses which are much higher than recommended therapeutic dosage, abuse of these drugs is commonly associated with cardiovascular side-effects that can lead to acute myocardial infarction and sudden death. We report here three cases of acute myocardial infarction in local young bodybuilders who were using Stanazolol, an androgenic anabolic steroid, and discuss the pathophysiological mechanisms behind the observed cardiovascular side effects.
5.Brunei International Medical Journal: Achieving standards with indexing and open access journal status
Chee Fui CHONG ; Ketan PANDE ; Vui Heng CHONG
Brunei International Medical Journal 2010;6(3):114-116
It has only been six month since the relaunch
of the face lifted Brunei International Medical
Journal (BIMJ) together with free open online
access platform at www.bimjonline.com, BIMJ
has made great strides in its aim of achieving
high standards. We would like to share some
of these achievements with our contributors
and readers.
7.Routine chest drainage after patent ductus arteriosis ligation is not necessary
Amy THIEN ; Samuel Kai San YAPP ; Chee Fui CHONG
Brunei International Medical Journal 2010;6(3):126-130
Introduction
Chest drain insertion after surgical patent ductus arteriosus (PDA) ligation creates significant morbidity in terms of pain, pleural space infection, reduced mobility as well as prolonged hospital stay. We investigated the safety and efficacy of performing drainless thoracotomy closure following PDA ligation in a paediatric population.
Materials and Methods
Retrospective analysis of data collected from 13 paediatric patients undergoing PDA ligation at RIPAS hospital by a single surgeon over a period of five years (2001 to 2006) was performed. All continuous data were presented as mean ± standard deviation.
Results
PDA ligation was performed via a left thoracotomy in 13 paediatric patients with a mean age of 2.24 ± 2.03 years (ten females and three males). Mean duration of the procedures was 67 ± 12 minutes. There was minimal blood loss and no transfusions were required. Postoperatively, ten patients required only oral paracetamol for pain relief. Two patients required additional non steroidal anti-inflammatory drugs (NSAIDs). One patient had one dose of pethidine immediately post-operatively. Post-operative chest radiographs confirmed full expansion of the left lung except in one patient who had a small apical pneumothorax. Two other patients developed mild surgical emphysema despite full expansion of the left lung. All three complications resolved spontaneously after a day. Median post-operative stay was two days. There were no cases of left recurrent nerve injury and no mortality.
Conclusion
Routine chest drainage is not necessary following uncomplicated surgical PDA ligation and patients recovered more quickly and were discharged earlier.
8.Use of Heartstring aortic seal device with selective epiaortic scanning in OPCAB.
Chee Fui CHONG ; Mohd Isham JAAFAR ; Dhakshina Moorthi PERIASAMY
Brunei International Medical Journal 2010;6(2):76-82
Introduction: Excessive manipulation of the aorta in conventional on-pump coronary artery bypass (ONCAB) is associated with postoperative neurological complications. We assessed the results of a protocol of 'minimal-aortic manipulation' in off-pump-CABG (OPCAB) using Guidant Heartstring aortic-seal with selective epiaortic scanning. Materials and Methods: A protocol of 'minimal-aortic manipulation OPCAB' using Heartstring aortic-seals was introduced in patients undergoing OPCAB from January 2005. Data were prospectively collected for one year. Intra-operative epiaortic scanning was selectively used. Mean graft flow and pulsatility index (PI) were routinely measured. Results: Sixty-nine Heartstring aortic-seals were used in 31 patients (23 Male; 8 Female). Mean age and left ventricular ejection fraction (LVEF) were 62.5 ± 10.8 years and 57.8 ± 14.2% respectively. Five patients had intra-operative epiaortic scanning performed. Left internal thoracic artery (LITA) to left anterior descending (LAD) artery was achieved in 100% with mean LITA graft flow and PI of 32.09 ± 19.48 ml/min and 3.26 ± 1.74 respectively. Mean flow and PI in radial artery graft (RAG) and saphenous venous graft (SVG) were 20.47 ± 5.37 ml/min; 1.97 ± 0.31 and 22.84 ± 16.88 ml/min; 3.93 ± 2.83 respectively. There were no postoperative neurological complications or death. Conclusions: Routine use of Heartstring aortic-seals with selective epiaortic scanning in a protocol driven 'minimal-aortic manipulation OPCAB' is safe. The avoidance of partial aorta cross-clamping may translate to a reduction in post-operative neurological complications.
10.A Rare Case of Dysphagia Secondary to a Large Oesophageal Lipoma
Kai Shing Koh ; Vui Heng Chong ; Samuel Kai San Yapp ; Chee Fui Chong
The Medical Journal of Malaysia 2012;67(5):522-523
Dysphagia is considered a warning symptom that requires
exclusion of significant pathology such as oesophageal
cancer, especially in elderly patients. Benign neoplasms of
the oesophagus are rare. We report the case of a 69-year-old lady who presented with a five years history of infrequent intermittent dysphagia that had rapidly progressed over one month. This was associated with globus sensation, weight loss, intermittent episodes of stridor and aspiration pneumonia. Investigations revealed a large oesophageal lipoma in the proximal oesophagus extending down to the lower oesophagus. This was successfully resected via a left cervical approach. She remained well two years after the surgery.