1.A clinical review of upper gastrointestinal bleeding.
Young Hwan CHO ; Joon Heon JEONG ; Il Dong CHUNG
Journal of the Korean Surgical Society 1991;41(2):159-167
No abstract available.
Hemorrhage*
2.Operative Treatment for Cubital Tunnel Syndrome
Kyu Cheol SHIN ; In Whan CHUNG ; Dong Heon KIM ; Jeong Hwan OH ; Sung Tae LEE ; Eui Hwan AHN ; Deok Hwan KOH
The Journal of the Korean Orthopaedic Association 1996;31(4):825-832
Thirteen patients were operated for cubital tunnel syndrome and followed for an average of 26 months postoperatively. Ten patients had a history of relevant trauma and three patients had degenerative osteoarthritis of the elbow. The average duration of symptoms was 18 months (range, 2 to 96 months). Diagnosis was made by physical examination, electromyography and nerve conduction study. Among these, nerve conduction study was found to be the most valuable diagnostic method for the patients with atypical clinical findings. Most of the operations were performed by anterior transposition of the ulnar nerve. At the most recent follow-up, the result was excellent in two patients, good in eight, and fair in three; thus ten patients(77%) showed satisfactory results. The rating system for ulnar neuropathy based on sensory, motor dysfunction and pain was useful for evaluating the operative results. The postoperative gain of score for pain and sensory function were larger than that of motor function. Factors known to influence the result of the operation (age, duration of symptom, history of trauma, method of operation) did not effect the outcome in this study. For successful operation, the ulnar nerve must be thoroughly examined, all possible levels of compression must be released and new foci of compression must be created.
Cubital Tunnel Syndrome
;
Diagnosis
;
Elbow
;
Electromyography
;
Follow-Up Studies
;
Humans
;
Methods
;
Neural Conduction
;
Osteoarthritis
;
Physical Examination
;
Sensation
;
Ulnar Nerve
;
Ulnar Neuropathies
4.Successful Placement of a Left Ventricular Pacing Lead Despite Coronary Sinus Dissection During Cardiac Resynchronization Therapy.
Dong Sung KUM ; Suk Hwan CHUNG
Korean Journal of Medicine 2011;80(3):333-336
Cardiac resynchronization therapy is effective in selected patients with symptomatic left ventricular dysfunction. Coronary sinus dissection is a relatively uncommon, but much feared, complication that may occur during placement of the left ventricular pacing lead. A 68-year-old man was transferred to our hospital for treatment of severe heart failure. He developed coronary sinus dissection after balloon dilatation during the procedure for cardiac resynchronization therapy. Nevertheless, we successfully placed the left ventricular pacing lead in the coronary vein. We present the case with a review of the literature.
Aged
;
Cardiac Resynchronization Therapy
;
Coronary Sinus
;
Coronary Vessels
;
Dilatation
;
Heart Failure
;
Humans
;
Ventricular Dysfunction, Left
5.Prevalence of Tardive Dyskinesia among the Hospitalized Schizophrenic Patients.
Chung Goo RHEE ; Jeung Hwan PARK ; Tae Hwan LEE ; Young Hoon KIM
Journal of the Korean Society of Biological Psychiatry 2003;10(1):54-61
OBJECT: This cross-sectional study was performed in order to evaluate the prevalence of tardive dyskinesia among the hospitalized schizophrenic patients. METHODS: Four hundred nineteen hospitalized schizophrenic patients(male=263, female=156) were recruited for this study. They were treated with antipsychotics for more than 3 months. The prevalence of tardive dyskinesia was assessed by the Abnormal Involuntary Movement Scale. RESULTS: The prevalence of tardive dyskinesia was 35.6%(Male=36.9%, Female 33.3%). There were no significant differences in the prevalence of tardive dyskinesia among male and female schizophrenic patients. The prevalence of tardive dyskinesia among the patients over 30years old was much higher than those below 30years old. There were no significant correlations between the prevalence of tardive dyskinesia and the duration of hospitalization, the total amount of antipsychotics. The frequently involved parts of the body in the schizophrenic patients who have tardive dyskinesia were tongue, upper extremity, lips and perioral area, jaw, lower extremity, muscles of facial expression trunk, respectively. CONCLUSIONS: There was significant correlation between the age and the prevalence of tardive dyskinesia in the antipsychotic-treated schizophrenic patients.
Antipsychotic Agents
;
Cross-Sectional Studies
;
Dyskinesias
;
Facial Expression
;
Female
;
Hospitalization
;
Humans
;
Jaw
;
Lip
;
Lower Extremity
;
Male
;
Movement Disorders*
;
Muscles
;
Prevalence*
;
Schizophrenia
;
Tongue
;
Upper Extremity
6.The Association between Albuminuria and Peripheral Arterial Disease in Patients with Type 2 Diabetes Mellitus.
Seong Hwan PARK ; Jin Ook CHUNG ; Dong Hyeok CHO ; Dong Jin CHUNG ; Min Young CHUNG
Korean Journal of Medicine 2011;81(1):73-81
BACKGROUND/AIMS: Albuminuria is an early indicator of renal damage in type 2 diabetes mellitus, and has been recognized as a risk factor for peripheral arterial disease (PAD). The aim of this study was to assess the association between albuminuria and PAD in Korean type 2 diabetes patients. METHODS: Our retrospective study included 390 consecutive patients with type 2 diabetes mellitus. The ankle-brachial index (ABI) and toe-brachial index (TBI) were used to assess PAD. The urinary albumin-creatinine excretion ratio (UAE) was evaluated by determining the albumin/creatinine ratio (ACR) in the first voided morning urine sample. RESULTS: Duration of diabetes, serum creatinine levels, and UAE were significantly higher in patients with low ABI scores (< 0.9) than in those with normal ABI scores (> or = 0.9). Age, duration of diabetes, and UAE were significantly higher in patients with low TBI scores (< 0.6) than in those with normal TBI scores (> or = 0.6). Albuminuria was independently associated with low ABI (OR = 1.980, 95% CI = 1.001-3.918). It was also independently associated with low TBI and normal ABI (OR = 3.149, 95% CI = 1.260-7.871). CONCLUSIONS: The results of this study suggest that albuminuria may be associated with PAD, including in arteries distal to the ankle joint.
Albuminuria
;
Ankle Brachial Index
;
Ankle Joint
;
Arteries
;
Creatinine
;
Diabetes Mellitus
;
Diabetes Mellitus, Type 2
;
Humans
;
Peripheral Arterial Disease
;
Peripheral Vascular Diseases
;
Retrospective Studies
;
Risk Factors
7.Treatment of Complicated Retinal Detachments by Intraoperative Use of Perfluorphenantenanthrene Liquid.
Shin Dong KIM ; Soo Hwan CHOI ; Dal Jun CHUNG
Journal of the Korean Ophthalmological Society 1993;34(7):631-641
We have applied the intraoperative use of Perfluorophenanthrene (C14F24) liquid in 19 eyes of complicated retinal detachment surgery in 19 patients since November 1990 to October 1991. The vast majority of case of retinal detachment was trauma (9 eyes) and uveitis including pars planitis (6 eyes) remainders were juvenile retinoschisis, cataract surgery, myopIa, diabetes one eye each. The grade-D of proliferative change was found in 9 eyes (D1 3 eyes, D2 3 eyes, D3 3 eyes) and 8 eyes belong to over grade-C2 (C2 4 eyes, C3 4 eyes). Multiple anterior retinal tears were found in two. Giant retinal tear was noticed in 5 eyes and the other one was made on therapeutic purpose. Intraoperative reattachment was obtained in all eyes. The follow-up periods were 6 or more (mean 9.1) months. At last follow-up, the retina was attached in 12 eyes (63%), partially attached in 2 (10%) and redetached in 5 (26%). Visual acuity was improved or same in 12 eyes (63%), became worse in 7(37%). Visual acuity of 0.02 or better was obtained in 12(63%) eyes and 3(16%) saw 0.1 or better. Perfluorophenanthrene liquid was thought as non-toxic, heavy biomaterial and effective to treat the complicated retinal detachments.
Cataract
;
Follow-Up Studies
;
Humans
;
Myopia
;
Pars Planitis
;
Retina
;
Retinal Detachment*
;
Retinal Perforations
;
Retinaldehyde*
;
Retinoschisis
;
Uveitis
;
Visual Acuity
;
Vitrectomy
8.The Effectiveness for Vagal Stimulation by Ice Water Application to Face during Controlled Respiration and Mechanism of Individual Variability of Responsiveness to Vagal Stimulation (Power Spectral Analysis of Heart Rate Variability).
Myung Kul YUM ; Seung Hwan KIM ; Dong Ju CHOI ; Moon Hong DOH ; Young Kyun CHUNG
Korean Circulation Journal 1993;23(4):571-579
BACKGROUND: The effectiveness for vagal stimulation by ice water aplication to face during metronome-controlled respiration of 15 breaths/minute was examed. The importance of basal vagal tone and sympathovagal interaction in the individual variability of responsiveness to the vagal stimulation was investigated. METHOD: Fifty three 12~13 year old healthy volunteers were included. Vagal tone and sympathovagal interaction before and after application of ice water to the face were assessed by power spectral analysis of RR interval(heart rate) variability. RESULT: Basal heart rate, high frequency power, and low to high frequency power ratio were 81+/-13(58~110 beats/min), 791+/-1061(56~4161 msec2) and 1.08+/-1.22(0.04~4.85) during controlled respiration. After ice water application twenty three children developed 5 more nodal escape beats due to severe bradycardia. Minimum heart rate, high frequency power and low to high power ratio changed to 42+/-12(19~72/min), 1890+/-1882(221~7258msec2) and 0.64+/-0.43(0.12~1.46). The increased ratio of high frequency power, maximum heart rate decrement and its percent after stimulation were 5.44+/-5.62(0.63~24.26), 39+/-14(10~81/min) and 47+/-15(16~81%) respectively. The increased ratio of high frequency power was correlated with basal logarithmic high frequency power(r=-0.60, p=0.0004). Maximum heart rate decrement was correlated with basal logarithmic high frequency power(r=-0.41, p=0.0018) and low to high frequency power ratio(r=0.27, p=0.04). CONCLUSION: Application of ice water to the face during controlled respiration produces powerful vagal stimulation and bradycardia, however, there is a wide individual variability of responsiveness to it. The absolute basal vagal tone contribute to this individual variability.
Bradycardia
;
Child
;
Healthy Volunteers
;
Heart Rate*
;
Heart*
;
Humans
;
Ice*
;
Respiration*
;
United Nations
;
Water*
9.Two Case of Sudoriparous Angioma.
Guk Joo CHOI ; Kyung Hwan CHO ; Dong HOUH ; Hyung Ok KIM ; Chung Won KIM
Korean Journal of Dermatology 1982;20(6):957-964
Sudoriparous angioma is an unusual form of angioma with pain and hyperhidrosis. We present two cases of typical sudoriparous angioma. Case 1: 9-year-old female showed 0. 8 to 2. 0cm multiple dark brownish tender palpable hypertrichotic masses on the right lower leg after birth. Muscular atrophy and flexion contracture was also developed on the right lower leg for 2 years. Case 2: 4-year-old rnale showed 3 * 3cm tender elevated mass on the left shin after birth. Marked hyperhidrosis was developed when even slight pressure applied on the lesion in these cases. On histologic examination, these two cases showed proliferation of varible sized blood veasels hyperplasia and dilated hyperplastic eccrine glandular and ectopic adipose tissue on the mid and deep dermis. Muscular biopsy from case 1 showed fibrotic and degenerative change. Electromicroscopic examination done from case 1. The secretory epithelial cell of eccrine gland showed cytoplastic degradation and slight dilated intercellular canaliculi (Fig. 11). The lumen of subepithelial capillaries were dilated and some of endothelial cells showed degenerative changes evidenced by RER dilation, mitochondrial swelling and detachment from underlying tissue(Fig. l2). The cutaneous nerve showed many non-myelinated axons enclosed in cytoplasm of Schwann cells.
Adipose Tissue
;
Axons
;
Biopsy
;
Capillaries
;
Child
;
Child, Preschool
;
Contracture
;
Cytoplasm
;
Dermis
;
Eccrine Glands
;
Endothelial Cells
;
Epithelial Cells
;
Female
;
Hemangioma*
;
Humans
;
Hyperhidrosis
;
Hyperplasia
;
Leg
;
Mitochondrial Swelling
;
Muscular Atrophy
;
Parturition
;
Schwann Cells
10.Two Cases of Subarachnoid - pleural Fistula Deu to Injury: Case Report.
Keun Oh RYU ; Hae Dong JHO ; Yung Rak YOO ; Nam Kyu KIM ; Hwan Yung CHUNG
Journal of Korean Neurosurgical Society 1982;11(2):241-244
The occurrence of fistulous tract between the thoracic subarachnoid space and the pleural cavity due to injury is uncommon. The one was developed after traffic accident and treated by surgical repair of the fistula : The other was post-operative complication of costotransversectomy for T2 sympathectomy. The complication was realized by the surgeon who was aware of the small leakage of cerebrospinal fluid from the dura propria of the T2 nerve root at the time of surgery. Intermittent pleural punctures for drainage and semisitting position were followed by spontaneous closure of the fistula. These cases were reported so that the uncommon condition might be added to the differential diagnosis of pleural effusion.
Accidents, Traffic
;
Cerebrospinal Fluid
;
Diagnosis, Differential
;
Drainage
;
Fistula*
;
Pleural Cavity
;
Pleural Effusion
;
Punctures
;
Subarachnoid Space
;
Sympathectomy