1.Dupuytren's Contracture: Report 3 cases
Chong Ho CHANG ; Bong Hyun KO ; Myung Sang MOON
The Journal of the Korean Orthopaedic Association 1972;7(1):141-145
Three cases of Dupuytrens contracture which developed in hands were reported along with review of literatures. Partial fasciectomy was done as the choice of treatment for them to improve impairment of function of the hands. No attributable causes for the developement of the disease were found.
Dupuytren Contracture
;
Hand
2.Acute Arterial Occlusion of the Left Lower Extremity during Prolonged Fasting.
Byung Hyun RHEE ; Wan Hee YOO ; Byeong Hyun IN ; Won Ho KIM ; Jae Ki KO
Korean Circulation Journal 1996;26(1):155-160
Acute arterial occlusion of the extremity may result from obstruction of an artery by embolism or by thrombosis in situ. This results in the sudden cessation of blood flow to an extremity. So immediate managements are required to prevent propagation of the clot and to restore blood flow to the ischemic extremity promptly. We report a case of a acute arterial occlusion which was developed during prolonged fasting. A 59-year-old male was transferred due to severe ischemic pain, coldness and loss of pulse in left lower extremity during fast. The arteriogram shows a complete obstruction of external iliac artery and non-visualization of femoral artery and popliteotibial artery in the left lower extremity. Selective intra-arterial urokinase thrombolytic therapy and percutaneous transluminal angioplasty resulted in recannulation of obstructed artery and relief of symptoms.
Angioplasty
;
Arteries
;
Embolism
;
Extremities
;
Fasting*
;
Femoral Artery
;
Humans
;
Iliac Artery
;
Lower Extremity*
;
Male
;
Middle Aged
;
Thrombolytic Therapy
;
Thrombosis
;
Urokinase-Type Plasminogen Activator
3.An Intrapulmonary Cystic Teratoma: As a Cavitary Lung Lesion.
Hyung Jin KIM ; Hyun Sook KIM ; Joon JOH ; Sung Ho KIM ; Gyung Hyuck KO
Journal of the Korean Radiological Society 1994;30(3):489-491
We report a rare cause of lung cavities, occurring in a patient with intrapulmonary cystic teratoma. Computed tomography (CT) provided us more detailed informations about the tumor characteristics containing fat and calcification, which could not be distinguished on the plain radiographs. In addition, CTscans clearly demonstrated the dilated anterior segmental bronchus of the left upper lobe entering the posterior aspect of the cavity.
Bronchi
;
Humans
;
Lung*
;
Teratoma*
4.A study on influence of korea medical insurance and health care delivery system to family practice inpatient care.
Dong Yoon KO ; Hyun Dong YOO ; Young Gyu PARK ; Jung Yul OH ; Myung Ho HONG
Journal of the Korean Academy of Family Medicine 1993;14(4):265-270
No abstract available.
Delivery of Health Care*
;
Family Practice*
;
Humans
;
Inpatients*
;
Insurance*
;
Korea*
5.Effect of Cisapride on ATP-sensitive K Channel of Ventricular Cell.
Sung Gi MOON ; Byeong Hyun IN ; Won Ho KIM ; Jae Ki KO
Korean Circulation Journal 1998;28(1):76-81
BACKGROUND: It has been generally accepted that Cisapride (Prepulsid?or propulsid?), a widely used gastrointestinal prokinetic agent, is associated with Torsades de Points, a life-threatening arrhythmia. Recently, cisapride-induced APD (action potential duration)-prolongation was inhibited by glibenclamide, a KATP channel blocker. But the direct effect of cisapride on K(ATP) channels has not been studied until now. Therefore, we investigated cisapride's effects on KATP channels of isolated rat ventricular myocytes. METHODS: After the isolation of rat ventricular myocytes, we analysed the single channel current with patch pipettes. The method of analysis was the student t-test. RESULTS: 1) Cisapride (10(-6) M- 10(-4) M) inhibited KATP channel opening without changing channel conductance Ki was about 20micronM, and Hill coefficient was 0.75. 2) Cisapride inhibited pinacidil-induced KATP channel opening in the cell attached mode. CONCLUSIONS: These results suggest that cisapride-induced APD prolongation and arrythmic effects may be partly related to KATP channel inhibition.
Animals
;
Arrhythmias, Cardiac
;
Cisapride*
;
Glyburide
;
Humans
;
KATP Channels
;
Muscle Cells
;
Rats
6.Inflammatory Myofibroblastic Tumor of the Maxillary Sinus: A case report.
Hyun Jin SON ; Seung O KO ; Myoung Ja CHUNG ; Ho Yeul CHOI
Korean Journal of Pathology 2000;34(8):601-604
Inflammatory myofibroblastic tumor (IMT) is a space occupying lesion which is composed of myofibroblasts, plasma cells, and lymphocytes. IMT of the maxillary sinus is rare and its etiology is unknown. We present a case of inflammatory myofibroblastic tumor occurring in the right maxillary sinus of a 57-year-old woman. Radiologically, this tumor was interpreted as malignant neoplasm. On histologic examination, bundles of spindle cells were admixed with inflammatory cells including mature plasma cells and lymphocytes. On the basis of the immunohistochemical findings and ultrastructural features, we recognized that the intervening spindle cells were myofibroblasts. We discussed etiology and prognostic factors of this tumor.
Female
;
Humans
;
Lymphocytes
;
Maxillary Sinus*
;
Middle Aged
;
Myofibroblasts*
;
Plasma Cells
7.A Case of Pheochromocytoma Presented with Acute Myocardial Infarction.
Hyun Sun JEON ; Sung Ki MOON ; Jei Keon CHAE ; Won Ho KIM ; Jae Ki KO
Korean Circulation Journal 1999;29(3):306-310
A 36-year-old woman was presented with extensive anterior wall myocardial infarction. We tried to perform direct coronary angiography for the purpose of primary stenting. However, coronary angiogram revealed normal coronary arteries without intracoronary thrombi. We continued further evaluations to find out the cause of normal coronary myocardial infarction. The findings of severe hypertensive retinopathy and concentric left ventricular hypertrophy suggested that she had secondary hypertension. The detailed history, laboratory and radiological findings revealed the pheochromocytoma. The tumor was successfully removed by operation.
Adult
;
Anterior Wall Myocardial Infarction
;
Coronary Angiography
;
Coronary Vessels
;
Female
;
Humans
;
Hypertension
;
Hypertensive Retinopathy
;
Hypertrophy, Left Ventricular
;
Myocardial Infarction*
;
Pheochromocytoma*
;
Stents
8.Early and Mid-term Results of Coronary Stenting in the Diabetic Patient.
Hyun Sun JEON ; Jei Keon CHAE ; Sung Ki MOON ; Won Ho KIM ; Jae Ki KO
Korean Circulation Journal 1999;29(3):292-297
BACKGROUNG AND OBJECTIVES: Diabetes mellitus is a significant risk factor for adverse outcome after PTCA, which is associated with an increased late mortality and target lesion revascularization (TLR) rates. The beneficial role of coronary stenting on the clinical and angiographic outcomes of diabetic patients is not clearly defined. The aim of this study was to evaluate the early and mid-term outcomes in diabetic patients undergoing elective stenting of native coronary lesions compared with those in non-diabetic patients. MATERIALS AND METHODS: Between July 1997 and June 1998, coronary stenting was performed on 46 lesions in 38 diabetic patients and 126 lesions in 117 non-diabetic patients. Follow-up angiography at mean day of 189+/-45 was performed in 58.7% (91 patients) and analysed by quantitative coronary angiography (QCA). RESULTS: There was a higher incidence of multi-vessel disease in diabetic patients than non-diabetic patients but not statistically significant (71.1% vs 51.3%, p=0.106). There were no differences in major procedural complications and in-hospital events (myocardial infarction, angina and death) in diabetics and non-diabetics. During the follow-up, the incidence of target lesion revascularizton (TLR) and cardiac event free survival did not differ between two groups. CONCLUSION: Coronary stenting in diabetics resulted in a low rate of immediate procedural com-plications and early major adverse cardiac event (MACE), similar to non-diabetics. There were no differences in the mid-term clinical and angiographic outcomes in diabetics and non-diabetics.
Angiography
;
Coronary Angiography
;
Diabetes Mellitus
;
Disease-Free Survival
;
Follow-Up Studies
;
Humans
;
Incidence
;
Infarction
;
Mortality
;
Risk Factors
;
Stents*
9.Neurological level, zone of partial preservation, and total motor score in complete paraplegia by using the 1992 revised ASIA standards.
Hyun Yoon KO ; Ghi Chan KIM ; Ho Joong JEONG ; In Sun PARK
Journal of the Korean Academy of Rehabilitation Medicine 1993;17(2):244-250
No abstract available.
Asia*
;
Paraplegia*
10.Endoscopic Variceal Ligation plus Octreotide versus Variceal Ligation Alone for the Prevention of Early Rebleeding from Esophageal Varices.
Gyu Hyun LEE ; Sung Won CHO ; Heon Jong KIM ; Kwang Hyun KO ; Jun Ho KO ; Young Yun KO ; Ho Dong KIM ; Kwang Jae LEE ; Ki Baik HAHM ; Jin Hong KIM
The Korean Journal of Hepatology 1999;5(4):299-305
BACKGROUND/AIMS: Endoscopic variceal ligation (EVL) has been effective modality for esophageal variceal bleeding, but recurrent bleeding occurs 20 to 40% of patients. So there has been an increased interest in the use of vasoactive drugs to lower portal hypertension and help control variceal bleeding before and after endoscopy. We investigated the efficacy of octreotide (OCT) infusion as an adjunct to EVL for preventing early rebleeding from varices. METHODS: From Jan. 1997 to Feb. 1999, fifty four patients with endoscopically documented esophageal variceal bleeding were included. The patients were randomly treated by EVL alone (EVL group, n=30) or EVL plus octreotide (EVL+OCT group, n=24). We evaluated the 5-ay and 6-eek rebleeding rate and 6-eek mortality. RESULTS: Baseline characteristics were similar in two group but hospital stay (p=0.028) and units of transfused blood (p=0.043) were significantly less in EVL+OCT group. There were no significant differences on 5-ay rebleeding rate (EVL group; 7%, EVL+OCT group; 0%) and 6-eek rebleeding rate (EVL group; 20%, EVL+OCT group; 4%). CONCLUSIONS: The combined therapy did not decrease early rebleeding and mortality, but it was superior to EVL alone in hospital course such as requirement of transfusion and duration of hospitalization.
Endoscopy
;
Esophageal and Gastric Varices*
;
Hemorrhage
;
Hospitalization
;
Humans
;
Hypertension, Portal
;
Length of Stay
;
Ligation*
;
Mortality
;
Octreotide*
;
Varicose Veins