1.A clinical study of breast cancer.
Sang Yeon CHO ; Joo Seoung PARK
Journal of the Korean Surgical Society 1991;40(1):20-27
No abstract available.
Breast Neoplasms*
;
Breast*
2.Transthoracic-Extrapleural Approach for Microsurgical Thoracic Discectomy with Video Assistance: Technical Report of Three Cases.
Sang Ho LEE ; Sang Hyeop JEON ; Jong Yeul CHOI ; Ho Yeon LEE ; Byung Joo JUNG ; Sang Rak LIM
Journal of Korean Neurosurgical Society 2000;29(12):1677-1681
No abstract available.
Diskectomy*
3.Thoracoscopic Discectomy of the Herniated Thoracic Discs.
Sang Ho LEE ; Sang Rak LIM ; Ho Yeon LEE ; Sang Hyeop JEON ; Young Mi HAN ; Byung Joo JUNG
Journal of Korean Neurosurgical Society 2000;29(12):1577-1583
No abstract available.
Diskectomy*
4.Clinical study of intussusception in infants and childhood.
Sang Joo HAN ; Yeon Sung LIM ; Bae Young KIM ; Won Il PARK ; Kung Ja LEE
Journal of the Korean Pediatric Society 1989;32(11):1489-1495
No abstract available.
Humans
;
Infant*
;
Intussusception*
5.A Case of Lamellar Ichthyosis.
Yeon Seung LIM ; Sang Joo HAN ; Won Il PARK ; Kyung Ja LEE
Journal of the Korean Pediatric Society 1990;33(7):1018-1023
No abstract available.
Ichthyosis, Lamellar*
6.Rotation
Sang Soo KIM ; Bong Joo PARK ; Hyung Yeon CHOI ; Jung Ham YANG
The Journal of the Korean Orthopaedic Association 1988;23(5):1422-1424
Rotation-plasty procedure was first done by Borggreve, in 1930 for the congenital short femur. Recently this procedure was used for the malignant bone tumor at the distal femur by Kotz and Salzer in 1982. In spite of its cosmetic problem of the distal stump, this procedure has great functional advantage of converting the above-knee amputation to the below-knee amputation. The authors applied this procedure in case of severe soft tissue crushing and large bone defect from the distal femur to the proximal tibia by the rail-road accident. Conventional below-knee prosthesis with thigh corset gave him normal ambulation. The inverted foot was good to control the prosthesis as a below-knee stump and heel functioned as a patella to support the body weight.
Amputation
;
Body Weight
;
Femur
;
Foot
;
Fractures, Comminuted
;
Heel
;
Knee
;
Patella
;
Prostheses and Implants
;
Thigh
;
Tibia
;
Walking
7.Clozapine-Induced Acute Hepatitis.
Soon Joo JANG ; Ho Taek YI ; Ju Hee PAEK ; Sang Yeon LEE
Journal of Korean Neuropsychiatric Association 1999;38(1):227-233
The authors report two cases of clozapine-induced acute hepatitis. Two patients developed asymptomatic hepatitis and got better with conservative care. We decreased the dosage of clozapine and added hepatic protectors, resulting in normalized laboratory findings. The authors also reviewed side effects of clozapine in this report. We reviewed the suggested mechanism of either clozapine or chlorpromazine-induced hepatitis. Clozapine influences the liver cell via cytochrome P 450 and chlorpromazine does so via mild cholestasis. There may be a possibility that a patient who has experienced drug-induced hepatitis is vulnerable to clozapine-induced acute hepatitis. In this respect, those who have experienced drug-induced hepatitis must be observed more closely.
Chlorpromazine
;
Cholestasis
;
Clozapine
;
Cytochrome P-450 Enzyme System
;
Drug-Induced Liver Injury
;
Hepatitis*
;
Humans
;
Liver
8.Drug-induced Extraocular Myotoxicity Associated with Diplopia after Cataract Surgery.
Joo Yeon OH ; Kwang Gil LEE ; Sang Hoon RAH
Journal of the Korean Ophthalmological Society 2003;44(6):1414-1420
PURPOSE: To assess the myotoxicity of local anesthetics and antibiotics which are considered as the main causes of diplopia and extraocular motility disturbance following cataract surgery. METHODS: A total of 48 rabbits were classified into 4 groups. The control group received an injection of 0.3 ml normal saline in the subconjunctival space above the superior rectus muscle. The first experimental group received an injection of the same amount of a local anesthetic (2% lidocaine) in the same manner as the control group. The second group received an injection of 0.3 ml of a local anesthetic directly into the extraocular muscle (superior rectus muscle), the third group received an injection of 0.3 ml of an antibiotic (gentamicin) in the subconjunctival space above the superior rectus muscle. Histologic and electron microscopic changes following injections were compared over time in each group. RESULTS: Light microscopic findings showed that subconjunctival injections of antibiotics caused the most severe inflammatory and fibrotic reactions of the muscular fascicle, whereas subconjunctival injections of local anesthetics led to the least damage of the muscular fascicle and less infiltration of inflammatory cells. Changes in histological findings showed that necrotic muscle fibers and inflammatory cell infiltration at 1 week following injections. Basophilic myogenous satellite cells indicating regeneration of the damaged muscles appeared thereafter. At 2 and 4 weeks, the group injected with antibiotic showed local and consistent infiltration of inflammatory cells and fibrosis, whereas the groups injected with anesthetics showed regeneration of most of the damaged fascicle. CONCLUSIONS: In terms of temporary or permanent diplopia following an injection of local anesthetics or antibiotics after cataract surgery, toxicity of anesthetics or antibiotics on extraocular muscle is the main cause from these Results.
Anesthetics
;
Anesthetics, Local
;
Anti-Bacterial Agents
;
Basophils
;
Cataract*
;
Diplopia*
;
Fibrosis
;
Gentamicins
;
Lidocaine
;
Muscles
;
Rabbits
;
Regeneration
9.The Histological Changes and Expression of Hypoxia Inducible Factor-1alpha and Vascular Endothelial Growth Factor according to the Differential Renal Function during Total Ureteral Obstruction in the Rabbit Model.
Ki Sik SHIM ; Kyung Mi LEE ; Sang Don LEE ; In Joo KIM ; Ji Yeon KIM
Korean Journal of Urology 2007;48(4):444-451
PURPOSE: The renal histological and hemodynamic changes and the expressions of hypoxia inducible factor-1alpha (HIF-1alpha) and vascular endothelial growth factor (VEGF) were evaluated according to the differential renal function (DRF) during total ureteral obstruction (TUO) in a rabbit model. MATERIALS AND METHODS: In forty-nine control (5) and 16 experimental rabbits (16 in TUO 3 days, 13 in TUO 7 days and 15 in TUO 14 days), the renal blood flow (RBF) and 99mTc-DTPA renal scan were measured both before and after TUO. The cut-off of the DRF group was 40%. The histological changes and expressions of HIF-1alpha and VEGF were evaluated using H&E and immunohistochemical stain, respectively. RESULTS: The entire control group demonstrated more than 40% DRF. Contrary to the control group, the DRF was less than 40% in 4 (25%), 7 (53%) and 6 rabbits (40%) in TUO 3, 7 and 14 day groups, respectively. The postobstructive compared to preobstructive RBF was decreased in each group. The RBF was more decreased in the lower than the higher DRF group (more than 40%) in all of the experimental groups. Abnormal histological changes were more prominent in the experimental groups, and increased with the obstruction time. However, there was no difference in relation to the DRF. The expressions of HIF-1alpha and VEGF were more prominent in the experimental and lower DRF groups. CONCLUSIONS: During acute TUO, the decreased RBF and hypoxia may play a role in preservation of the DRF.
Anoxia*
;
Hemodynamics
;
Hypoxia-Inducible Factor 1
;
Rabbits
;
Renal Circulation
;
Ureter*
;
Ureteral Obstruction*
;
Vascular Endothelial Growth Factor A*
10.Gastritis Cystica Profunda: A case report.
Joo Eun SHIM ; Ho Chul KIM ; Sang Hoon BAE ; So Yeon CHO
Journal of the Korean Radiological Society 1997;36(5):827-829
Gastritis cystica profunda is an uncommon benign mass that usually occurs on the gastric side of the site of a gastroenterostomy, but has also been known to develop in which has not been operated on. We report the case of stomach a 51-years-old man with pathologically proven gastritis cystica profunda. This patient had not undergone gastric surgery and CT showed a well-defined, 3 cm sized, cystic mass at the gastric antrum.
Gastritis*
;
Gastroenterostomy
;
Humans
;
Pyloric Antrum
;
Stomach