1.Free Digital Sensory Nerve Graft in Degloving Injuries of the Finger
Chang Soo KANG ; Sung Won SHON ; Soon Bong KO
The Journal of the Korean Orthopaedic Association 1986;21(3):469-475
Degloving injuries of the fingers receive digital sensory nerve damage as well as digital artery damage together with degloving of the finger skin at the time of injury. Although the finger is well covered with skin and the joint motion has completely recovered after the injury, if there is no sensation in the finger tip problems remain. From October, 1982 to December, 1985 Dong San Medical Center, Keimyung University did free digital sensory nerve grafts on 11 cases using the sural nerve. Follow up studies which lasted from 10 to 39 months showed good results. Therefore this free digital nerve graft operation is considered to be a favourable mothod in obtaining sensation for digital degloving injuries.
Arteries
;
Fingers
;
Follow-Up Studies
;
Joints
;
Sensation
;
Skin
;
Sural Nerve
;
Transplants
2.A clinical study on termination of abnormal midtrimester pregnancy with sulprostome by intramusular injection.
Tae Kyu YOON ; Chang Won KO ; Yeon Jin PARK ; Yong Bong KIM ; Sung Kwan PARK
Korean Journal of Obstetrics and Gynecology 1993;36(7):1762-1768
No abstract available.
Female
;
Humans
;
Pregnancy
;
Pregnancy Trimester, Second*
;
Pregnancy*
3.A Clinical Analysis on Operative Treatment of Displaced Proximal Humeral Fracture
Chang Soo KANG ; Young Sik PYUN ; Chul Soo SUNG ; Soon Bong KO ; Goo Tae KANG
The Journal of the Korean Orthopaedic Association 1988;23(1):225-232
Most proximal humeral fractures respond satisfactory to simple conservative treatment. But operative treatment is recornmended in the cases that poor results are anticipated by prolonged immobilization, or because of the severe displacement and comminution. After Neer. in 1970, emphasized the need for operative treatment in displaced proximal humeral fractures, many papers reported better results with the operative management. Twenty five cases of displaced fractures and fracture dislocations of the proximal humerus treated at the department of orthopaedic surgery, Keimyung University with open reduction and internal fixation were analyzed clinically and radiologically. The following results were obtained. 1. The prevalent age distribution was the second snd third decades(average 42.6 years) and ratio of male and female was 2.1: 1. 2. In 10 of the 25 cases, wire loop was used for internal fixation, and the result was satisfactory in 8 cases. However, the disadvantage was difficulty in wire removal after bony union because the loop was buried in the callus or cortex. 3. Over-all results were excellent or satisfactory in 64% of 25 cases. There were 4 excellent and 1 satisfsctory in 5 cases of type Il fracture, 7 excellent, 2 satisfactory and 3 unsatisfactory in 12 cases of type III fracture, 1 excellent and 4 unsatisfactory in 5 cases of type 1V fracture, and 1 excellent, 1 unsatisfactory and 1 failure in 3 cases of fracture dislocation. 4. In 6 patients with four part lesions treated with open reduction and internal fixation and followed up for an average of 23 months(from 18 months to 3 years and 2 months), only one case of fracture dislocation revealed avascular necrosis with resorption of the head.
Age Distribution
;
Bony Callus
;
Dislocations
;
Female
;
Head
;
Humans
;
Humerus
;
Immobilization
;
Male
;
Necrosis
;
Shoulder Fractures
4.Availability of Optical Coherence Tomography in Diagnosis and Classification of Choroidal Neovascularization.
Bong Sung KO ; Hyung Jun KOH ; Sung Chul LEE
Journal of the Korean Ophthalmological Society 2002;43(12):2439-2446
PURPOSE: The author used optical coherence tomography (OCT) in the identification and classification of choroidal neovascularization to evaluate the potential of this imaging technique for better defining choroidal neovascularization. METHODS: Optical coherence tomography was performed on 20 eyes of 20 patients with the clinical diagnosis of choroidal neovascularization. Its result was compared with fluorescein angiography and indocyanine green angiography RESULTS: Of the 20 eyes, 6 eyes (30%) were identified as classic choroidal neovascularization on fluorescein angiography. Of the 6 eyes, 5 cases were identified as well-demarcated choroidal neovascularization on indocyanine green angiography and optical coherence tomography. One case was identified as fibrovascular pigment epithelial detachment on optical coherence tomograpphy. Of the 13 eyes identified as occult choroidal neovascularization on fluorescein angiography, 6 eyes were identified as well-demarcated choroidal neovascularization on indocyanine green angiography and 7 eyes were identified as well-demarcated choroidal neovascularization on optical coherence tomography. Of the 20 eyes identified as choroidal neovascularization on fluorescein angiography, 3 eyes were missed as choroidal neovascularization on optical coherence tomography. Optical coherence tomography was useful to identify the position and the size of choroidal neovascularization. CONCLUSIONS: OCT was able to distinguish the cross-sectional morphology of various lesions accompanying choroidal neovascularization. This study suggests that OCT may have potential in diagnosing and managing choroidal neovascularization.
Angiography
;
Choroid*
;
Choroidal Neovascularization*
;
Classification*
;
Diagnosis*
;
Fluorescein Angiography
;
Humans
;
Indocyanine Green
;
Tomography, Optical Coherence*
5.A Case of Stent Embolizations into the Left Renal and Right Common Iliac Artery during Primary PTCA.
Byung Su YOO ; Junghan YOON ; Bong Ki LEE ; Ji Yean KO ; Seung Hwan LEE ; Sung Oh HWANG ; Kyung Hoon CHOE
Korean Circulation Journal 1999;29(11):1250-1254
Coronary stent embolization is a rare event but may result in clinically relevant cardiac ischemia or peripheral embolization during the procedure. We report a case of systemic embolizations of two coil stents during the primary PTCA in acute myocardial infarction, who were treated successfully with a double wire helix technique and a gooseneck snare. Although in our experience this rare complication did not produce any clinical complications, care should be taken to prevent this possibility, especially in patients with significant vessel tortuosity, calcification, total occlusion, or mild stenosis proximal to the target lesion.
Constriction, Pathologic
;
Humans
;
Iliac Artery*
;
Ischemia
;
Myocardial Infarction
;
SNARE Proteins
;
Stents*
6.Clinical studies on endometriosis.
Ckang Won KO ; Yeon Jin PARK ; Tae Kyu YOON ; Yong Bong KIM ; Eung Soo LEE ; Sung Kwang PARK
Korean Journal of Obstetrics and Gynecology 1993;36(7):1213-1217
No abstract available.
Endometriosis*
;
Female
7.A Case of Acute Inferior Wall Myocardial Infarction and Coronary Artery Fistula Secondary to Blunt Chest Trauma.
Sung Woo PARK ; Bong Min KO ; Kwang Hee LEE ; Chul Hyun KIM ; Tae Myoung CHOI ; Sung Woo LEE ; Sung Koo KIM ; Young Joo KWON
Korean Circulation Journal 1997;27(1):107-112
Blunt trauma to the chest may result in various cardiac injuries. But traumatic myocardial infarction with coronary artery fistula as a complication of chest trauma has been reported in very few cases. The etiology of myocardial infarction is not entirely clear. A 40 years old male was admitted after a traffic accident. He complained of acute retrosternal pain of about one hours duration. There was an area of contusion over the right sternal border. The ECQ showed deep Q wave and elevated ST segments in leads 2, 3 and aVF. There was a considerable increase in creatine kinase(CK) peak level and a CK-MB fraction. Coronary angiography revealed a total proximal occlusion of the right coronary that communicated directly with the right atrium. The left ventridulogram showed hypokinesia of the inferior wall. He was managed with conservative treatments and has remained well sebsequently. We reported a middle aged man who developed an acute transmural inferior wall myocardial infarction associated with coronary artery fistula secondary to blunt cheat trauma in an automobile accident.
Accidents, Traffic
;
Adult
;
Automobiles
;
Contusions
;
Coronary Angiography
;
Coronary Vessels*
;
Creatine
;
Fistula*
;
Heart Atria
;
Humans
;
Hypokinesia
;
Inferior Wall Myocardial Infarction*
;
Male
;
Middle Aged
;
Myocardial Infarction
;
Thorax*
8.The Analysis of Procedural Complications of Endovascular Aneurysm Coiling with GDC.
Jung Ho KO ; Young Joon KIM ; Joon Sung CHO ; Keun Tae CHO ; Bong Jin PARK ; Maeng Ki CHO
Journal of Korean Neurosurgical Society 2004;36(5):394-399
OBJECTIVE: The safety and effectiveness of Guglielmi Detachable Coil(GDC) embolization for cerebral aneurysm has been well documented. However, domestically there are few reports. The purpose of this study is to analyze procedural complications that occurred during endovascular coilling performed for cerebral aneurysms retrospectively. METHODS: From January 1996 to December 2003, a total of 453 patients (484 aneurysms) who had undergone GDC embolization for cerebral aneurysm were selected. The aneurysms were classified according to rupture history, location, dome and neck size. Procedural complications such as aneurysmal rupture, thrombosis and occlusion of patent vessels due to coil escape were noted. RESULTS: Procedural complications occurred 49 cases (10.1%). Among these, there were 27 of procedure-related aneurysmal rupture (5.6%), 14 of thrombosis (2.9%), 8 of occlusion of patent vessels due to coil escape (1.7%). Death or severe neurological deficit were seen in 18 cases of procedure-related rupture, 9 cases of thrombosis and 4 cases of coil escape. Procedure-related mortality and morbidity rates for endovascular coiling were calculated to be 2.9% and 3.6% respectively. CONCLUSION: The potential complications associated with shape, size and relationship to parent vessels of each specific cerebral aneurysm must be considered carefully before treatment. In order to reduce complications, proper equipment, knowledge on the hemodynamics and vascular anatomy, and operator's expertise are desired.
Aneurysm*
;
Hemodynamics
;
Humans
;
Intracranial Aneurysm
;
Mortality
;
Neck
;
Parents
;
Retrospective Studies
;
Rupture
;
Thrombosis
;
United Nations
9.Gronblad-Strandberg Syndrome in Three Consecutive Brother and Sisters.
Chul HONG ; Young Man KIM ; Bong Chul KIM ; Sung Kyu KIM ; Choong Jae KO
Journal of the Korean Ophthalmological Society 1979;20(4):559-566
Pseudoxanthoma elasticum is an inherited disease with degenerative changes in elastic tissue of human body. Skin lesion in pseudoxanthoma elasticum is easily understood and histopathologic finding of skin lesion is chracteristic in diagnosis of pseudoxanthoma elasticum. Pseudoxanthoma elasticum combined with the both dermatologic and ocular manifestations is called Gronblad-Strandberg syndrome. Angioid streak appears ophthalmoscopically as a network of red or dark brown streaks mainly around optic disc and may occur alone or in association with various systemic diseases involving pseudoxanthoma elasticum. Fluorescein angiography of fundus is evaluated as a means of detecting early angioid streak or some other ocular manifestations of pseudoxanthoma elasticum which may be observable only by this method and not previously described. To our knowledge, this is the first three cases of Gronblad-Strandberg syndrome in Korean consecutive siblings which are presented with pathologic and fluorescein angiographic studies.
Angioid Streaks
;
Diagnosis
;
Elastic Tissue
;
Fluorescein
;
Fluorescein Angiography
;
Human Body
;
Humans
;
Pseudoxanthoma Elasticum*
;
Siblings*
;
Skin
10.A Case of Merkel Cell Carcinoma with Spontaneous Regression.
Taek Hwan CHON ; Gi Bong KO ; Seok Kweon YUN ; Hong Yong KIM ; Woo Sung MOON ; Chull Wan IHM
Korean Journal of Dermatology 2001;39(7):803-807
Merkel cell carcinoma is a rapidly growing malignant neuroendocrine tumor with a high rate of recurrence and metastasis for which wide excision is recommended. About 10 cases of spontaneous regression have been reported in the world. We report a case of Merkel cell carcinoma which showed spontaneous regression. The patient was a 68-year-old woman with a two-month history of a rapidly enlarging dusky red tumor on her right cheek. Microscopically, the tumor cells were uniform with round to oval shaped nucleus and scanty cytoplasm, and showed trabecular arrangement. Ultrastructually, dense core neurosecretory granules 100 to 200nm in diameter were found in the cytoplasm of tumor cells. As far as we know, this is the first case of the spontaneous regression of the tumor in the country.
Aged
;
Carcinoma, Merkel Cell*
;
Cheek
;
Cytoplasm
;
Female
;
Humans
;
Neoplasm Metastasis
;
Neuroendocrine Tumors
;
Recurrence