1.MARS liver dialysis in children with acute liver failure.
M Da COSTA ; M K H LEE ; H L LEE ; M AW ; K H LEE ; K B PHUA ; K PRABHAKARAN ; S H QUAK
Annals of the Academy of Medicine, Singapore 2004;33(5 Suppl):S73-4
2.Angina in the Single Coronary Artery.
Kwang K KOH ; Heung K HWANG ; Pan G KIM ; Sang H LEE ; Young Hi CHOI
Korean Circulation Journal 1990;20(3):424-431
No abstract available.
Coronary Vessels*
3.Persistent hypoglycemic hemiplegia: A case report.
Yong S LEE ; Byung K KIM ; Ja S KOO ; Chang H YUN ; Sung H KIM ; Han B LEE ; Seong H PARK
Journal of the Korean Neurological Association 1997;15(1):237-240
Hypoglycemia sometimes manifests as focal neurologic deficits simulating cerebrovascular disease. Symptoms are usually resolved by glucose infusion, but persistent hemiplegia is rarely reported. A 68-year-old diabetic woman on oral hypoglycemic agent(OHA) was admitted with right hemiplegia and global aphasia. Blood glucose level was 29 mg/dl on admission. No evidence of cerebral infarct or underlying brain disease could be found on initial brain CT and follow up MRI. Focal stenosis or occlusion was also absent on MR angiography. Hemiplegia and aphasia were not improved despite adequate therapy. Hypoglycemic hemiplegia should be suspected in all diabetic patients using insulin or OHA with stroke-like episode, and we suggest that prolonged hypoglycemia may be related to persistence of neurologic deficits.
Aged
;
Angiography
;
Aphasia
;
Blood Glucose
;
Brain
;
Brain Diseases
;
Constriction, Pathologic
;
Female
;
Follow-Up Studies
;
Glucose
;
Hemiplegia*
;
Humans
;
Hypoglycemia
;
Insulin
;
Magnetic Resonance Imaging
;
Neurologic Manifestations
4.Studies of new sympathomimetic beta-receptor stimulating drugs in asthmatic patients. III. A comparative trial of subcutaneous terbutaline and trimetoquinol.
J L Da COSTA ; B K GOH ; H Y LEE ; P C TEOH
Singapore medical journal 1975;16(2):143-146
Adolescent
;
Adult
;
Asthma
;
drug therapy
;
Czechoslovakia
;
History of Medicine
;
Humans
;
Injections, Subcutaneous
;
Isoquinolines
;
administration & dosage
;
Mental Disorders
;
drug therapy
;
Psychiatry
;
history
;
Terbutaline
;
administration & dosage
;
therapeutic use
;
Tranquilizing Agents
;
history
;
therapeutic use
;
Tretoquinol
;
administration & dosage
;
therapeutic use
5.Multiple basal cell carcinoma associated with keratoacanthoma.
Sung Ku AHN ; Hyung Soon LEE ; Seung Kyung HAN ; Seung Hun LEE ; Sungnack LEE ; S K AHN ; H S LEE ; S K HAN ; S H LEE ; S LEE
Yonsei Medical Journal 1992;33(3):277-280
We report a case of multiple basal cell carcinoma associated with keratoacanthoma. A 65-year-old Korean female had suffered from multiple, variable-sized papules and nodules on the face for 20 years previous to treatment. She had no history of arsenic intake, irradiation, herb medication, or hereditable or preexisting dermatoses. Histopathologically, the tumors revealed typical findings of solid and adenoid types of basal cell carcinoma and keratoacanthoma.
Aged
;
Carcinoma, Basal Cell/complications/*pathology
;
Case Report
;
Facial Neoplasms/complications/*pathology
;
Female
;
Human
;
Keratoacanthoma/complications/*pathology
;
Skin Neoplasms/complications/*pathology
6.The frequency of symptomatic sensory polyneuropathyin the elderly in an urban Malaysian community
T L Lor, K Y Boon ; F F Cheo ; S C Lau ; G W Lee ; B H Ng ; K J Goh
Neurology Asia 2009;14(2):109-113
Background: Neuropathic symptoms and signs are common in the elderly and are often considered
normal fi ndings. However, symptomatic polyneuropathy may contribute to disability and falls in the
elderly. The prevalence of peripheral neuropathy in the elderly in Malaysia has not been previously
reported. The objective of this pilot study is to determine the frequency of symptomatic sensory
polyneuropathy in a group of elderly subjects in the community and their possible associated factors.
Methods: Cross sectional survey of subjects aged 65 years and above, carried out in an urban
neighbourhood in Petaling Jaya. Using a standardised questionnaire, subjects were asked about
sensory neuropathic symptoms, associated medical conditions and social habits. They were examined
for the ankle refl ex, vibration, joint position, and pinprick sensations. Possible symptomatic sensory
polyneuropathy was defi ned as bilateral distal neuropathic symptoms, loss of pinprick sensation and
proprioception sense. Results: Of the 100 subjects, 63% had neuropathic symptoms and signs and
20% had possible symptomatic sensory polyneuropathy. Subjects with polyneuropathy complained
of more postural instability and giddiness and distal weakness. Diabetes mellitus was associated with
the presence of neuropathic symptoms and signs but not with polyneuropathy. Age was signifi cantly
associated with polyneuropathy.
Conclusion: The frequency of symptomatic sensory polyneuropathy in a group of elderly subj
7.A Case of Ventricular Septal Defect After Acute Myocardial Infarction.
Hong Khee KIM ; J O LEE ; G H YOON ; K S KIM ; M S KIM ; J S SONG ; J H BAE
Korean Circulation Journal 1986;16(1):155-158
The rupture of ventricular septum complicating acute myocardial infarction requires prompt recognition for the correct management of the patient. The diagnosis of this condition had required right heart catheterization. We performed two-dimensional and Doppler echocardiography in patients with systolic murmur after acute myocardioal infarction. Ventricular septal defect was found at lower interventricular septum by mapping technique of pulsed wave Doppler system and obtained high velocity Doppler tracting by continuous wave Doppler echocardiography. Doppler echocardiography could be useful noninvasive method for detection of ventricular septal rupture after acute myocardial infarction.
Cardiac Catheterization
;
Cardiac Catheters
;
Diagnosis
;
Echocardiography, Doppler
;
Heart Septal Defects, Ventricular*
;
Humans
;
Infarction
;
Myocardial Infarction*
;
Rupture
;
Systolic Murmurs
;
Ventricular Septal Rupture
;
Ventricular Septum
8.The MERCI Retrieval System for the management of acute ischaemic stroke--the NNI Singapore experience.
Wickly LEE ; Yih-Yian SITOH ; C C Tchoyoson LIM ; Winston E H LIM ; Francis K H HUI
Annals of the Academy of Medicine, Singapore 2009;38(9):749-755
INTRODUCTIONSystemic and local intra-arterial thrombolysis in patients with large vessel ischaemic stroke is hampered by poor re-canalisation rates and risk of haemorrhage. The Merci Retrieval System is an endovascular device for removal of acute intracranial thrombus. We present our initial experience using this device in conjunction with existing thrombolytic therapy already in place in our institute.
MATERIALS AND METHODSProspective data in all patients presenting with large vessel ischaemic stroke treated using the Merci Retrieval System from July 2007 to March 2009 were analysed. Selection criteria for patients were similar to the multi- Merci trial of 2008. We compared re-canalisation rate, National Institutes of Health Stroke Score (NIHSS) and modified Rankin score (mRS) outcomes to the published trial results.
RESULTSSeventeen patients were reviewed; none suffered immediate post-procedural complications. Fifteen underwent successful thrombus retrieval but in 2 cases the device failed due to technical considerations. Sites of vascular occlusion included: ICA/ICA-'T' junctions 27%, middle cerebral artery 13% and vertebrobasilar artery 60%. Of the 15 patients treated by MERCI with or without adjuvant thrombolytic therapy, complete re-canalisation was achieved in 60%, partial re-canalisation in 20%, partial re-canalisation with persistent distal vessel occlusion in 6% and failure of re-canalisation in 14%. Asymptomatic haemorrhage occurred in 33% and there was 1 death (6%) from symptomatic haemorrhage. Pre-treatment median NIHSS was 17.88 and 9.5 immediately post-treatment. Median mRS at 30 days was 2.6 for patients who achieved complete re-canalisation and 4.5 in failure or partial re-canalisation with or without persistent distal vessel occlusion.
CONCLUSIONRe-canalisation rates using the Merci Retrieval System was comparable to the multi-Merci trial. Haemorrhagic complications and safety were also found to be satisfactory. Importantly, treatment success with eventual good clinical outcome hinges strongly on the ability of the device to achieve complete re-canalisation.
Acute Disease ; Aged ; Cerebral Arteries ; diagnostic imaging ; physiopathology ; Cerebral Revascularization ; Female ; Humans ; Intracranial Thrombosis ; radiotherapy ; Male ; Middle Aged ; Outcome Assessment (Health Care) ; Prospective Studies ; Radiography ; Singapore ; Stroke ; pathology ; radiotherapy ; Thrombectomy ; instrumentation
9.Esophageal Submucosal Injection of Capsaicin but Not Acid Induces Symptoms in Normal Subjects.
Robert H LEE ; Hariprasad KORSAPATI ; Vikas BHALLA ; Nissi VARKI ; Ravinder K MITTAL
Journal of Neurogastroenterology and Motility 2016;22(3):436-443
BACKGROUND/AIMS: Transient receptor potential vanilloid-1 (TRPV1) is a candidate for mediating acid-induced symptoms in the esophagus. We conducted studies to determine if the presence of acid in the mucosa/submucosa and direct activation of TRPV1 by capsaicin elicited symptoms in normal healthy subjects. We also studied the presence of TRPV1 receptors in the esophagus. METHODS: Unsedated endoscopy was performed on healthy subjects with no symptoms. Using a sclerotherapy needle, normal saline (pH 2.0-7.5) was injected into the mucosa/submucosa, 5 cm above the Z line. In a separate group of healthy subjects, injection of capsaicin and vehicle was also studied. Quality of symptoms was reported using the McGill Pain Questionnaire, and symptom intensity using the visual analogue scale (VAS). Immunohistochemistry was performed on 8 surgical esophagus specimens using TRPV1 antibody. RESULTS: Acid injection either did not elicit or elicited mild symptoms in subjects at all pH solutions. Capsaicin but not the vehicle elicited severe heartburn/chest pain in all subjects. Mean VAS for capsaicin was 91 ± 3 and symptoms lasted for 25 ± 1 minutes. Immunohistochemistry revealed a linear TRPV1 staining pattern between the epithelial layer and the submucosa that extended into the papillae. Eighty-five percent of papillae stained positive for TRPV1 with a mean 1.1 positive papillae per high-powered field. CONCLUSIONS: The mechanism of acid-induced heartburn and chest pain is not the simple interaction of hydrogen ions with afferents located in the esophageal mucosa and submucosa. TRPV1 receptors are present in the lamina propria and their activation induces heartburn and chest pain.
Capsaicin*
;
Chest Pain
;
Endoscopy
;
Esophagus
;
Healthy Volunteers
;
Heartburn
;
Hydrogen-Ion Concentration
;
Immunohistochemistry
;
Mucous Membrane
;
Needles
;
Negotiating
;
Pain Measurement
;
Protons
;
Sclerotherapy
10.A Survey on the Environmental Conditions of the CO Patients treated by Hyperbaric Oxygen Therapy.
In Dal KIM ; Dork Ro YUN ; Y O CHOI ; I C YUN ; C K LEE ; Y H YANG
Korean Journal of Preventive Medicine 1972;5(1):9-15
Carbon monoxide poisoning is one of the most serios health problems in Korea, because we have been encountered with the highest incidence of CO poisoning in the world due to the unique heating system in home called "ondal". We opened Hyperbaric chamber unit in the Seoul National University Hospital last Jan, 1969. We have treated 848 patients as of Sept. 30., 1972, around 44 months period. We collected the informations on the environmental conditions of the place where CO intoxication actually occurred by filling up the questionaire from 505 patients. The following finding were obtained. 1. Age distribution showed that the highest incidence was found in the younger age group between age of 10 to age of 29 in both sex. 2. Sex ratio of the patients was 1:1.14. 3. The socio-economic level of the patient was relatively low. 4. Housewife & housemaid were the major victims of the intoxication in the female patients & in the case of the male patient, occupational backgrounds were diverse. 5. Many patients form the middle class experienced the intoxication bu sleeping at newly built room. 6. Many intoxication has been occurred in the structure of houses where communicating doors are existing between living room & kitchen. 7. All findings obtained taught us again that CO poisoning is the serious by-product of the national fuel policy which put emphasis on the use of coal & socio-economic status is very important parameter in this hazards.
Age Distribution
;
Carbon Monoxide Poisoning
;
Coal
;
Female
;
Heating
;
Hot Temperature
;
Humans
;
Hyperbaric Oxygenation*
;
Incidence
;
Korea
;
Male
;
Poisoning
;
Seoul
;
Sex Ratio