1.Neurological melioidosis in East Malaysia: Case series and review of the literature
Si Lei Fong ; Jin ShyanWong ; Ai Huey Tan ; Soon Chai Low ; Chong Tin Tan
Neurology Asia 2017;22(1):25-32
Melioidosis is an infectious disease caused by an aerobic, non-spore forming gram negative bacillus,
Burkholderia pseudomallei. It is known to be of high incidence in parts of rural South East Asia,
and in Northern Australia. Pneumonia is the commonest manifestation. We report here three cases of
neurological melioidosis from the registry of 169 cases of melioidosis in Bintulu Hospital, Sarawak,
East Malaysia, with a review of neurological melioidosis in the literature. The annual incidence of
melioidosis is estimated to be 8 per 100,000 populations in the Bintulu district. Neurological melioidosis
accounts for 1.8% of our melioidosis cases. A review of 76 cases of neurological melioidosis reported
in the literature inclusive of our 3 cases shows that localized brain or spinal inflammation or abscess
is the most common manifestation occurring in 80% of patients. Close to half (53%) have intra axial
abscess (brain or spinal cord), a quarter (27%) have extra axial lesions only (epidural or subdural
collection, osteomyelitis or scalp abscess), and another quarter (27%) have both intra and extra axial
lesions. Thus, B. pseudomallei appears to be unique among the bacterial central nervous system
infection to be able to affect the brain and its contiguous tissues, crossing the tissue plane particularly
resulting in osteomyelitis, scalp abscess and vice versa. Two thirds of the neurologicalmelioidosis
patients have only neurological disease with no evidence of disease elsewhere.
Key words: Burkholderia pseudomallei; neurological melioidosis; Bintulu; Sarawak; Malaysia
Melioidosis
2.Multiple oesophago-respiratory fistulae: sequelae of pulmonary tuberculosis in retroviral infection.
Soo Fin LOW ; Chai Soon NGIU ; Erica Yee HING ; Norzailin Abu BAKAR
Singapore medical journal 2014;55(7):e104-6
Pulmonary tuberculosis (PTB) is a common infectious disease worldwide. However, mediastinal tuberculous lymphadenitis complicated by oesophageal involvement and oesophago-respiratory fistula is now uncommon due to improved anti-tuberculous regimes and better general awareness. The overall incidence of acquired oesophago-respiratory fistula due to infection is low, and therefore, the lesion is not often a frontrunner in differential diagnosis. Still, tuberculous oesophago-respiratory fistulae can potentially occur in patients with retroviral disease, as they tend to have atypical and more virulent manifestations. In this study, we report the case of multiple oesophago-respiratory fistulae in a patient with PTB and retroviral disease, and highlight the computed tomography features of these lesions as an atypical presentation of PTB in retroviral disease. Clinicians should suspect oesophago-respiratory fistulae if patients present with Ono’s sign, and remain particularly vigilant for patients with underlying PTB and retroviral disease, as early diagnosis and treatment could help to reduce mortality.
Adult
;
Diagnosis, Differential
;
Esophagus
;
physiopathology
;
Fistula
;
diagnosis
;
Humans
;
Lung
;
pathology
;
Male
;
Radiography, Thoracic
;
Retroviridae
;
metabolism
;
Tomography, X-Ray Computed
;
Trachea
;
physiopathology
;
Treatment Outcome
;
Tuberculosis, Lymph Node
;
Tuberculosis, Pulmonary
;
complications
;
diagnosis
3.Non-bacterial thrombotic endocarditis: A rare manifestation of cervical adenocarcinoma
Michael Chung Keat Lim ; Zatul Akmar AHMAD ; Soon Chai LOW ; Yin Ling WOO ; Norlisah RAMLI ; Nortina SHAHRIZAILA ; Chong Tin TAN
Neurology Asia 2018;23(1):97-99
Non-bacterial thrombotic endocarditis (NBTE) denotes the presence of sterile non-infective vegetation on structurally normal, or subtly degenerate cardiac valves and is often associated with advanced malignancies. In gynaecological cancer in particular, NBTE has been most commonly associated with ovarian cancer.1,2 Here we report a rare but interesting case of NBTE in a patient with locally advanced cervical adenocarcinoma.
4.Chorea in Sporadic Creutzfeldt-Jakob Disease
Ai Huey TAN ; Tsun Haw TOH ; Soon Chai LOW ; Si Lei FONG ; Kah Kian CHONG ; Kee Wei LEE ; Khean Jin GOH ; Shen Yang LIM
Journal of Movement Disorders 2018;11(3):149-151
No abstract available.
Chorea
;
Creutzfeldt-Jakob Syndrome