1.Reconstruction of hand and foot injuries using lateral arm free flap.
Seong Ho YOON ; Jong Ick WHANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(3):483-491
No abstract available.
Arm*
;
Foot Injuries*
;
Foot*
;
Free Tissue Flaps*
;
Hand*
2.Reconstruction with venous free flaps in hand injury.
Seong Ho YOON ; Jong Ick WHANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(1):146-152
No abstract available.
Free Tissue Flaps*
;
Hand Injuries*
;
Hand*
3.Clinical Characteristics of Postoperative Delirium after Urological Surgery.
Seong Yoon JUNG ; Ho Cheol CHOI ; Sung Hyup CHOI
Korean Journal of Urology 2001;42(2):218-222
PURPOSE: Delirium in the elderly is common in the postoperative period but there are only few reports on detailed studies of this condition. Number of urologic patients with postoperative delirium was increas ed in our hospital for recent 24 months. The clinical characteristics of patients with postoperative delirium was analyzed retrospectively. MATERIALS AND METHODS: We selected the patients with postoperative delirium from 1010 patients who had undergone urological surgery under general or spinal anesthesia in the period from Jan. 1997 to Dec. 1999. Diagnosis of postoperative delirium was established with Diagnostic and Statistical Manual of Mental Disorders(DAM-III-R) by psychiatric clinicians. Onset and recovery of symptoms, risk factors, previous psychiatric clinicians. Onset and recovery of symptoms, risk factors, previous psychiatric disorder, relationship with anesthesia, drugs, and surgical procedures, concomittant medical conditions, and complications were retrospectively reviewed. RESULTS: Postoperative delirium was observed in 13 patients (1.3%). All patients were male and mean age was 70.4 years (46-86 years). Surgical procedures included TURP(8 patients), cystectomy (3 patients), nephroureterectomy (1 patient), and bladder rupture repair (1 patient). Delirium became apparent between one day and two days after the operation (mean 32.2 hours) and lasted for up to 7 days (mean 53 hours). Several factors such as older age (>65 years), male patient, longterm medication, past history of CVA, memory impairment, hearing difficulty, traumatic brain contusion, and obsessive personality were thought to be risk factors of postoperative delirium. Treatment with Haloperidol(R) intramuscular injection (2.5-5mg, every 30 minutes, 2-4 times until symptom resolution was achieved) with or without Ativan(R) intravenous injection (2mg) were effective. Complete symptom recovery was seen in 92.3% (12/13) of patients. One patient (7.7%) with previous history of dementia had persistent memory disturbance and disorientation during follow-up periods. CONCLUSIONS: Generally, postoperative delirium is an acute transient confusional state without considerable sequeles. Treatment is sedation and prevention of inadvertent accident associated with confusional state. Urologic surgeon must be attentive to the development of this illness especially when high risk factors were present.
Aged
;
Anesthesia
;
Anesthesia, Spinal
;
Brain Injuries
;
Cystectomy
;
Delirium*
;
Dementia
;
Diagnosis
;
Follow-Up Studies
;
Hearing
;
Humans
;
Injections, Intramuscular
;
Injections, Intravenous
;
Male
;
Memory
;
Postoperative Period
;
Retrospective Studies
;
Risk Factors
;
Rupture
;
Urinary Bladder
4.The treatment of chronic ankle instability.
Seong Bae KIM ; Seung Ki JUNG ; Jae Yo HYUN ; Yul Ho YOON ; Jin Ho MOON
The Journal of the Korean Orthopaedic Association 1991;26(5):1391-1395
No abstract available.
Ankle*
5.Experimental Estimation of Widmark Factor in A Korean Male Population.
Seong Ho YOO ; Yoon Seong LEE ; Soong Deok LEE
Korean Journal of Legal Medicine 2006;30(1):14-24
The Widmark formula has been widely used in forensic fields since the early decades of 20 the century. When the calculation of blood-alcohol concentrations (BAC) from given quantities of alcoholic beverages consumed was required, Widmark equation has been applied. However, some modern experimental results have reported that the Widmark factor, r showed discrepancy between individuals. Furthermore, Widmark equation was derived from Caucasian to the calculation of blood alcohol concentration. To estimate and compare Widmark factor of blood with breath ethanol metabolism in Koreans, we performed the controlled drinking study for 50 healthy male. All subjects are classified into three groups considering alcohol-drinking history (frequency and quantity in the past year). Group A subjects (n=20) consumed 0.5 g ethanol per kilogram of body weight, group B subjects (n=18) 0.8 g, and group C subjects (n=12) 1.0 g in fast state, respectively. Biological specimens of blood and breath were obtained for alcohol experiment from 60 minutes to 6 hour every 30-60 minutes after the alcohol intake. Concentration-time profiles of alcohol were plotted for each subject and the Widmark values (C0 and r0) from blood and breath were extrapolated using linear regression analysis. We determined the practical factors, rpeak at peak blood alcohol concentration. The evaluated data of Widmark factor for Korean male are 1.19 (group A), 1.06 (group B), and 0.75 (group C), respectively, showing the unreliability and inaccuracy of Widmark formula to the male Korean population. Our findings suggest that Widmark equation could be applied only for gross approximation, and no accuracy must be offered.
Alcoholic Beverages
;
Body Weight
;
Drinking
;
Ethanol
;
Humans
;
Linear Models
;
Male*
;
Metabolism
6.Analysis of Articles on International Forensic Journals for the Recent 5 Years.
Seong Ho YOO ; Soong Deok LEE ; Jong Tae PARK ; Yoon Seong LEE
Korean Journal of Legal Medicine 2004;28(2):1-5
As times go by, the objects and subjects of researches have changed. Forensic medicine and science can not be escaped. To overview the international changes and trend of forensic medicine and science, we gathered abstracts of 3,354 articles from 5 outstanding international journals, those are (1) Forensic Science International, (2) Journal of Forensic Science, (3) American Journal of Forensic Medicine and Pathology, (4) Medicine, Science and the Law, (5) International Journal of Legal Medicine. There were 1,226 articles (36.6%) on forensic pathology, followed by forensic genetics (902 articles, 26.9%), toxicology (549 articles, 16.4%), forensic sciences (445 articles, 13.3%) and medical law & criminal psychology (232 articles, 6.9%). Corresponding authors from 4 countries (USA, Great Britain, Germany and Japan) took more than half of total corresponding authors. And there were 27 articles (0.8%) from Korea. This article will introduce us an overview of international trend of forensic researches.
Criminal Psychology
;
Forensic Genetics
;
Forensic Medicine
;
Forensic Pathology
;
Forensic Sciences
;
Germany
;
Great Britain
;
Jurisprudence
;
Korea
;
Pathology
;
Toxicology
;
United Nations
7.Two cases of Cornelia de Lange syndrome.
Yoon Jong YOO ; Ki Chan NA ; Ho Seong YOO ; Sang Kee PARK ; Young Bong PARK
Journal of the Korean Pediatric Society 1992;35(5):684-690
No abstract available.
De Lange Syndrome*
8.Erythema Multiforme due to Diphenylcyclopropenone.
Jong Kyeong KIM ; Ho Seong LEE ; Tae Jin YOON ; Chee Won OH ; Tae Heung KIM
Annals of Dermatology 1996;8(4):250-252
A 34-year-old man visited our hospital with alopecia areata on the occipital scalp, which began to develop two months prior to his visit. He was sensitized with 0.2% diphenylcyclopropenone(DPCP) in acetone that was applied to the inner side of his right arm. Two weeks after sensitization, we applied DPCP on his bald lesion once weekly for skin challenge. Following the third application of DPCP, polycyclic erythematous target-like lesions developed around the sensitized area. A clinical diagnosis of erythema multiforme was made. Histologically, the target-like lesion showed few eosinophilic dyskeratosis, exocytosis, and hydropic de-generation of basal layer in the epidermis, and mononuclear infiltration around superficial blood vessels in the dermis. We report herein a rare case of erythema multiforme following topical application of DPCP in the treatment of alopecia areata. This complication must be noted because of the wide-spread and frequent use of DPCP in dermatotherapeutic fields.
Acetone
;
Adult
;
Alopecia Areata
;
Arm
;
Blood Vessels
;
Dermis
;
Diagnosis
;
Eosinophils
;
Epidermis
;
Erythema Multiforme*
;
Erythema*
;
Exocytosis
;
Humans
;
Scalp
;
Skin
9.Chronic Desquamative Gingivitis.
Jung Hoon YOON ; Seong Ho CHOI
The Journal of the Korean Academy of Periodontology 2000;30(3):631-638
Desquamative gingivitis is characterized by a diffuse erythema of the free and attached gingiva associated with areas of vesiculation, erosion, and desquamation. Desquamative gingivitis is not a distinct disease entity but represents a reaction pattern of the gingiva to various stimuli. Pemphigus vulgaris, cicatricial pemphigoid, and lichen planus may presents as desquamative gingivitis. We observed 3 patients whose disease was limited to the gingiva, and studied them by light and direct immunofluorescence microscope. We classified them according to clinical, histologic, and immunopathologic observations. Identification of the underlying causes of desquamative gingivitis is of utmost importance and is dependent upon clinical, histologic, and immunologic criteria.
Diagnosis, Differential
;
Erythema
;
Fluorescent Antibody Technique
;
Fluorescent Antibody Technique, Direct
;
Gingiva
;
Gingivitis*
;
Humans
;
Lichen Planus
;
Pemphigoid, Benign Mucous Membrane
;
Pemphigus
10.Sensory restoration in finger injuries by neurovascular island flap transfer.
Dong Rhyul KWAG ; Yong Hee KIM ; Seong Ho YOON ; Sung Hoon KO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(2):385-393
No abstract available.
Finger Injuries*
;
Fingers*