2.Non-union of fractures in Riley Day Syndrome
Brunei International Medical Journal 2012;8(1):48-51
Riley Day Syndrome, also known as familial dysautonomia, is a rare reported entity characterised by disturbance of pain and temperature perceptions, inability to produce tears, labile blood pressure and poor growth due to disorder of the autonomic and sensory nervous system. It is an autosomal recessive condition with the genetic locus mapped to chromosome 9q31-q33. Traumatic fractures are common and due to lack of pain, may go unrecognised for prolonged periods of time, resulting in nonunion or pseudoarthrosis. Scoliosis is seen in up to 90% of the patients. Complications of are common in these patients and range from infection to wound breakdown to failure of fixation. We report a case (nineyear-old girl) of Riley Day Syndrome with general absence of pain and damage to the extremities to highlight this rare syndrome
Pseudoarthrosis
;
Dysautonomia, Familial
4.Clinical and experimental studies on polyherbal formulations for diabetes: current status and future prospective.
Journal of Integrative Medicine 2014;12(4):336-45
Diabetes is a leading cause of morbidity and mortality in the world. There is currently an active search for antidiabetic drugs with greater effectiveness with fewer and less adverse side effects. Although numerous individual herbs have been experimentally or clinically reported to possess antidiabetic effects, considerably less research has been conducted on polyherbal compounds. It is believed that herbal compounds containing multiple plant products have synergistic antidiabetic effects and could enhance the desired actions. Several polyherbal formulations have been studied as therapeutic agents in diabetes management. To describe the current state of research on polyherbal compounds in the treatment of diabetes, an extensive review of literature was undertaken on several major databases. This paper presents what is known about the efficacy of these polyherbal formulations and compare their antidiabetic effects with those of current oral hypoglycemic drugs as reference. The percent decrease in blood glucose, lipids and other biochemical parameters achieved by each product in diabetic animals and patients is reported. Also, the possible mechanisms responsible for hypoglycemic action of polyherbal formulations are discussed.
7.Can FMA (Noise) 1989 Prevent Occupational NoiseInduced Hearing Loss? An Evaluation using Fault Tree Analysis
The International Medical Journal Malaysia 2019;18(3):59-63
Introduction: Factory and Machinery Act (Noise Exposure) Regulation 1989 (FMA [Noise] 1989) has been
implemented in Malaysia for nearly 30 years, but noise-induced hearing loss (NIHL) cases is still rising. Fault
tree analysis is a top-down approach to analyzing incidences of 'failures', starting with establishing the single
top event that will eventually cause NIHL, followed by identification of the contributing factors to the top
event which are the immediate or basic events. Through its visual, structural and deductive approach; FTA is
able to depict the temporal sequence of events and their interactions in a formal and logical hierarchy.
Materials and Methods: Employees with permanent standard threshold shifts (PSTS) underwent further
assessment confirming the presence of NIHL. A single common fault tree was constructed based on six cases
of PSTS. The top event is the PSTS. Intermediate and basic events were identified and mapped with
relevance to the provisions in the FMA (noise) 1989 indicating how failed control measures have resulted in
the PSTS cases. Results: The constructed fault tree with its branches illustrated how breach or noncompliance of FMA (Noise) 1989 resulted in the eventual top event (NIHL). Conclusion: FTA provides a
standardized perspective of errors within the system in preventing NIHL.
8.Two Cases of Congenital Vallecular Cyst: A Reminder of the Potentially Fatal Cause of Upper Airway Obstruction in Infants
Azian Abd. Aziz ; Ahmad Fadzil Abdullah ; Raja Ahmad RL Ahmad
Malaysian Journal of Medical Sciences 2010;17(3):68-73
Vallecular cyst, a benign yet rare laryngeal lesion, may cause stridor and even life-threatening
upper airway obstruction in infants. It can cause apnoea and poor feeding habits, thus reducing the
chance of survival. Although laryngomalacia remains the most common cause of stridor in this age
group, awareness and a high level of suspicion for this condition can help lead to early management
and intervention. Direct laryngoscopy is accepted as the gold standard for diagnostic purposes, and
marsupialisation of the cyst is the preferred treatment. We describe 2 cases of vallecular cysts in
infants admitted to our hospital where timely diagnoses led to appropriate treatment.
9.Albinism and lung fibrosis in a young man – the first case of adult Hermansky-Pudlak Syndrome reported in Malaysia
Liza Ahmad Fisal ; Aziah Ahmad Mahayiddin
The Medical Journal of Malaysia 2012;67(6):620-621
A young gentleman of Indian descent with oculacutaneous
albinism (OCA) was found to have severe pulmonary
fibrosis at first presentation. Following investigations, he was diagnosed with Hermansky-Pudlak Syndrome (HPS). It
is a genetic condition characterised by albinism, bleeding
diathesis and multisystem disorder observed in individuals
of particular descents. Although there is no curative
treatment apart from lung transplantation, preventive
measures to minimise pulmonary insult may change the
natural history of the disease. Therefore HPS should be
actively sought, monitored and risk factors addressed in
individuals with OCA and bleeding diathesis particularly
those of Indian descent as they may develop serious
complications such as pulmonary fibrosis in the future.
10.Preliminary phytochemical, acute oral toxicity and antihepatotoxic study of roots of Paeonia officinalis Linn
Asian Pacific Journal of Tropical Biomedicine 2013;(1):64-68
Objective: To carry out a preliminary phytochemical, acute oral toxicity and antihepatotoxic study of the roots of Paeonia officinalis (P. officinalis) L. Methods: Preliminary phytochemical investigation was done as per standard procedures. Acute oral toxicity study was conducted as per OECD 425 guidelines. The antihepatotoxic activity of aqueous extract of root of P. officinalis was evaluated against carbon tetrachloride (CCl4) induced hepatic damage in rats. Aqueous extract of P. officinalis at the dose levels of 100 and 200 mg/kg body weight was administered daily for 14 d in experimental animals. Liver injury was induced chemically, by CCl4 administration (1 mL/kg i.p.). The hepatoprotective activity was assessed using various biochemical parameters like aspartate aminotransferase (AST), alanine aminotransferase (ALT), serum alkaline phosphatase (SALP), total bilirubin and total protein (TP) along with histopathological studies. Result: Phytochemical screening revealed that the roots ofP. officinalis contain alkaloids, tannins, saponins, glycosides, carbohydrates, flavonoids, terpenes, steroids and proteins. The aqueous extract did not cause any mortality up to 2000 mg/kg. In rats that had received the root extract at the dose of 100 and 200 mg/kg, the substantially elevated AST, ALT, SALP, total bilirubin levels were significantly lowered, respectively, in a dose dependent manner, along with CCl4 while TP levels were elevated in these groups. Histopathology revealed regeneration of the livers in extract treated groups while Silymarin treated rats were almost normal. Conclusions: The aqueous extract of P. officinalis is safe and possesses antihepatotoxic potential.