1.Ruptured right atrial appendage secondary to blunt chest trauma.
Mohd Khairul Azmi ABDUL KADIR ; Wilson Cher Cheong CHONG ; Kim Hong LIM ; Kian Soon LIM ; Chee Fui CHONG
Brunei International Medical Journal 2010;6(2):105-108
Rupture of one or more cardiac chambers following domestic blunt chest trauma is rare. A positive outcome depends on high level of suspicion and early surgical intervention. We report here an interesting case of a ruptured right atrial appendage in a four year old boy following a blunt crushing injury to the chest and abdomen by a heavy porcelain sink which was successfully repaired. Therefore, accurate diagnosis is very important for appropriate management.
2.Neuroimaging findings are sensitive and specific in diagnosis of tuberculous meningitis
Mei-Ling Sharon Tai ; Hazman Mohd Nor ; Kartini Rahmat ; Shanthi Viswanathan ; Khairul Azmi Abdul Kadir ; Norlisah Ramli ; Fatimah Kamila Abu Bakar ; Norzaini Rose Mohd Zain ; Suhailah Abdullah ; Jun Fai Yap ; Ahmed Shaheed ; Boon Seng Ng ; Mohd Hanip Rafia ; Chong Tin Tan
Neurology Asia 2017;22(1):15-23
Objective: The primary objective of this study was to describe the neuroimaging changes of tuberculous
meningitis (TBM), and to determine the role of neuroimaging in the diagnosis of TBM. Methods:
Between January 2009 and July 2015, we prospectively recruited TBM patients in two hospitals in
Malaysia. Neuroimaging was performed and findings were recorded. The control consists of other types
of meningo-encephalitis seen over the same period. Results: Fifty four TBM patients were recruited.
Leptomeningeal enhancement was seen in 39 (72.2%) patients, commonly at prepontine cistern and
interpeduncular fossa. Hydrocephalus was observed in 38 (70.4%) patients, 25 (46.3%) patients had
moderate and severe hydrocephalus. Thirty four patients (63.0%) had cerebral infarction. Tuberculoma
were seen in 29 (53.7%) patients; 27 (50.0%) patients had classical tuberculoma, 2 (3.7%) patients
had “other” type of tuberculoma, 18 (33.3%) patients had ≥5 tuberculoma, and 11 (20.4%) patients
had < 5 tuberculoma. Fifteen (37.2%) patients had vasculitis, 6 (11.1%) patients had vasospasm. Close
to nine tenth (88.9%) of the patients had ≥1 classical neuroimaging features, 77.8% had ≥ 2 classical
imaging features of TBM (basal enhancement, hydrocephalus, basal ganglia / thalamic infarct, classical
tuberculoma, and vasculitis/vasospasm). Only 4% with other types of meningitis/encephalitis had ≥1
feature, and 1% had two or more classical TBM neuroimaging features. The sensitivity of the imaging
features of the imaging features for diagnosis of TBM was 88.9% and the specificity was 95.6%.
Conclusion: The classic imaging features of basal enhancement, hydrocephalus, basal ganglia/thalamic
infarct, classic tuberculoma, and vasculitis are sensitive and specific to diagnosis of TBM.
Tuberculosis, Meningeal
3.Predictors of functional outcome in patients with stroke thrombolysis in a tertiary hospital in Malaysia.
Mei-Ling Sharon TAI ; Khean Jin GOH ; Khairul Azmi Abdul KADIR ; Mohd Idzwan ZAKARIA ; Jun Fai YAP ; Kay Sin TAN
Singapore medical journal 2019;60(5):236-240
INTRODUCTION:
Intravenous (IV) thrombolysis with alteplase (rt-PA) is effective in ischaemic stroke. The primary objective was to evaluate predictors of functional outcome in acute ischaemic stroke (AIS) patients treated with IV rt-PA. The secondary objective was to assess the outcome with the modified Rankin scale (mRS). We also examined the predictive value of the Totaled Health Risks in Vascular Events (THRIVE) score.
METHODS:
AIS patients treated with IV rt-PA from February 2012 to August 2016 were recruited. Demographic data, National Institutes of Health Stroke Scale (NIHSS) scores, timing and neuroradiological findings were recorded. Patients received a dose of 0.9 mg/kg IV rt-PA within 4.5 hours of symptom onset. mRS score was evaluated at discharge and three months, and good and poor clinical outcomes were defined as scores of 0-2 and 3-6, respectively. Baseline THRIVE scores were assessed.
RESULTS:
36 patients received IV rt-PA. 20 (55.6%) patients had an mRS score of 0-2 at three months. Based on THRIVE score, 86.1% had a good or moderately good prognosis. On univariate analysis, poor outcome was associated with NIHSS score before rt-PA (p = 0.03), THRIVE score (p = 0.02), stroke subtype (p = 0.049) and diabetes mellitus (DM; p = 0.06). Multiple logistic regression showed that outcome was significantly associated with NIHSS score before rt-PA (p = 0.032) and DM (p = 0.010).
CONCLUSION
Our newly developed Malaysian IV rt-PA service is safe, with similar outcomes to the published literature. Functional outcome after thrombolysis was associated with baseline NIHSS score and DM.