1.Intraosseous Venography for the Early Union Detection of the Femoral Neck Fracture
Key Yong KIM ; Duk Yun CHO ; Young Tae KIM ; Seong Cheol MOON
The Journal of the Korean Orthopaedic Association 1982;17(6):1062-1070
In spite of highly advanced technology in orthopaedic field, management of femoral neck fracture presents difficult problems due to frequent non-union or avascular necrosis of femoral head even with adequate treatments. Intracapsular fracture of the femoral neck heals in the same way as other intra-articular fractures only by endosteal and not by periosteal repair. Avascular necrosis occurred in one-third of displaced fractures with more than a two-year follow-up and is the most serious remaining factor affecting the result. Many attempts have been made to achieve early diagnosis of nonunion and avascular necrosis of the femoral head. Yet, there is still no reliable clinical method of early detection of the union of femoral neck fracture and the viability of the femoral head. For the early detection of union and viability of femoral head, we performed femoral trochanteric intra-osseous venographic technique. Intraosseous venography was performed in 19 cases of femoral neck fractures in the orthopaedic department of National Medical Center during the period from Jan. 1979 to Dec. 1981. The results were as follows: l. 19 patients of femoral neck fracture were performed osteomedullography. Intra-osseous venous flow across the fracture line was seen in 11 cases from 19 patients. 2. Intra-osseous venous flow across the fracture line was seen between the 6th and 12th week following fracture treatment in rigid fixation and adequate reduction. 3. Osteomedullography is considered as very important study for the early diagnosis of the fracture healing and non-union.
Early Diagnosis
;
Femoral Neck Fractures
;
Femur
;
Femur Neck
;
Follow-Up Studies
;
Fracture Healing
;
Head
;
Humans
;
Intra-Articular Fractures
;
Methods
;
Necrosis
;
Phlebography
2.Partial Fibulectomy for Non
Key Yong KIM ; Duk Yun CHO ; Ho Yoon KWAK ; Seong Cheol MOON
The Journal of the Korean Orthopaedic Association 1984;19(6):1191-1198
One may sometimes complicated with non-union of the tibia with intact fibula or comparatively early united fibular fracture during the cause of treatment of crural fractures. So that the fibula is to strut the tibial fragment preventing effective contact. Several authors have sporadically reported the removal of a portion of fibula may increase potential compression force across the tibial fracture site and promote bony union of non-delayed union of the tibia. Partial fibulectomy was performed in 9 patients with established nonunion of the tibia at National Medical Center from 1975 to 1982. The results were as follows: 1. Healing occurred in 8 of the 9 cases, and average time to union was 7.4months after fibulectomy. 2. In one case performed B-K amputation due to intractable infection after partial fibulectomy. 3. The average shortening of the involved lower limb was about 1.9cm. 4. All cases did not have significant symptoms at the fibulectomy site after union. 5. Partial fibulectomy proved to be a relatively effective method for the treatment of nonunion of the tibia.
Amputation
;
Fibula
;
Humans
;
Lower Extremity
;
Methods
;
Tibia
;
Tibial Fractures
3.Chronic vocal tic disorder presenting as a chronic cough.
Rok Yun LEE ; Yun Weon KIM ; Cheol Min KIM ; Byeng Yun RHO ; Seong Gyun KIM ; Ki Suck JUNG
Korean Journal of Medicine 1999;56(5):652-655
Scleroderma renal crisis is defined as the new onset of accelerated arterial hypertension and/or rapidly progressive oliguric renal failure. The pathogenesis is not well understood but there is increasing evidence that renin- angiotensin system is involved. We report an one female patient with diffuse scleroderma and renal crisis. Initial treatment with ACE inhibitor was not effective in controlling blood pressure until the temporal initiation of hemodialysis. Predialysis serum creatinine level was 8.4 mg/dL, but after initiation of hemodialysis, adequate control of blood pressure was achieved with ACE inhibitor alone. This case illustrated many features of the syndrome of scleroderma renal crisis and supported the early use of captopril and emergency hemodialysis if indicated.
Angiotensins
;
Blood Pressure
;
Captopril
;
Cough*
;
Creatinine
;
Emergencies
;
Female
;
Humans
;
Hypertension
;
Renal Dialysis
;
Renal Insufficiency
;
Scleroderma, Diffuse
;
Tic Disorders*
;
Tics*
4.Pure Apraxia of Speech: A Case Report.
Young Ae KANG ; Sang Jin YUN ; Cheol Jae SEONG
Annals of Rehabilitation Medicine 2011;35(5):725-728
Apraxia of speech (AOS) is the impairment of motor programming. However, the exact nature of this deficit remains unclear. In particular, AOS without other speech-language deficit is called pure AOS, but it is very rare. When diagnosing AOS, the characteristic of articulation is considered a crucial criterion, which has been proposed for differentiating AOS from phonological and dysarthric disorders. The present study reports on pure AOS in a 37-year-old right-handed male after a left insular, front, temporal infarction. This report may be useful for further AOS study and diagnosis in the clinical setting.
Adult
;
Apraxias
;
Humans
;
Infarction
;
Male
5.Analysis of rpoB Gene in Rifampin-Resistant M. Tuberculosis by Direct Sequencing and Line Probe Assay.
Min Ki LEE ; Yun Seong KIM ; Hyo Jin LEE ; Du Su CHEON ; Sang Myung YUN ; Sam Seok PARK ; Cheol Min KIM ; Soon Kew PARK
Tuberculosis and Respiratory Diseases 1997;44(2):251-263
BACKGROUND: The emergence of multidrug-resistant strains of Mycobacterium tuberculosis presents a significant challange to the treatment and control of tuberculosis, and there is an urgent need to understand the mechanisms by which strains acquire multidrug resistance. Recent advances in molecular methods for the detection of M. tuberculosis genetic targets have approached the sensitivity of culture Furthermore the prospect of determining resistance in mycobacteria at the nucleic acid level particulary to first-line drugs like rifampin, isoniazid has provided a glimps of the next generation of sensitivity test for M. tuberculosis. Previous studies in RMP resistant M. tuberculosis have shown that mutation in beta subunit of RNA polymerase is main mechanism of resistance. METHOD: In this study, rpoB gene for the ~3 subunit of RNA polymerase from M. tuberculosis of 42 cultured samples (32 were RMP resistant and 10 were sensitive cases) were isolated and characterised the mutations. Direct sequencing data were compared with the results of INNO-LiPA Line Probe Assay (LiPA, Innogenetics, Belgium), commercial RMP resistance detecting kit using reverse hybridization method. RESULTS: All of the RMP resistant samples were revealed the presence of mutation by LiPA. In 22 samples (68.8%) out of 32 RMP resistant cases, the mutation types were confirmed by the positive signal at one of 4 mutation bands in the strip. The most frequent type was R5 (S53 IL) which were 17 cases (77.3%). Results of direct sequencing were identified the exact characteristics of 8 mutations which were not comfirmed by LiPA. S522W type point mutation and 9 base pair deletion at codon 513-515 were new identified mutations for the first time. CONCLUSION: Mutations in rpoB gene is the main mechanism of RMP resistance in M. tuberculosis and LiPA is a very useful diagnostic tool for the early diagnosis of RMP resistance in M. tuberculosis.
Base Pairing
;
Codon
;
DNA-Directed RNA Polymerases
;
Drug Resistance, Multiple
;
Early Diagnosis
;
Isoniazid
;
Mycobacterium tuberculosis
;
Point Mutation
;
Rifampin
;
RNA Polymerase I
;
Tuberculosis*
6.Korean cost-effectiveness analysis of NSAIDs, NSAIDs with co-treatments to prevent gastrointestinal toxicity, and COX-2 specific inhibitors in the treatment of rheumatoid arthritis.
Hyung Ran YUN ; Michael CORZILLIUS ; Seong Yoon KIM ; Sang Cheol BAE
Korean Journal of Medicine 2001;60(6):574-588
BACKGROUND: Nonsteroidal anti-inflammatory drugs (NSAIDs) are used in nearly every patient with rheumatoid arthritis (RA) but their use can be associated with gastrointestinal (GI) side effects, which may be prevented with prophylactic prescription of misoprostol and omeprazole. Recently marketed COX-2 specific inhibitor (COX-2) affords protection against gastropathy. This study was performed to assess Korean cost-effectiveness of NSAIDs, NSAIDs with co-treatments to prevent GI toxicity, and COX-2 in the treatment of RA, and compare it with American cost-effectiveness analysis. METHODS: Markov (state-transition) models were used to simulate a cohort of RA patients with approximately 2.5:1 female to male ratio and 50 years, taking disease modifying antirheumatic drugs, low dose steroid (prednisone < or =10 mg/day) and one of the following strategies: 1) NSAIDs without prophylaxis, 2) NSAIDs with misoprostol, 3) NSAIDs with proton pump inhibitor (PPI), or 4) COX-2. Data on incidence, USA cost and consequences of adverse events from treatments were taken from the literature. Treatment costs of adverse events in Korea were calculated based on each disease code. Health effects were expressed as quality-adjusted life years (QALYs). Sensitivity analyses of probability of GI complication and cost were performed. Costs and health outcomes were discounted at a rate of 3% per year. RESULTS: Among the strategies to prevent GI toxicity, PPI was the most cost-effective strategy in Korea and COX-2 was in USA, respectively. The incremental C/E (cost/effectiveness) ratio between PPI and no prophylaxis was 38,068x103won/QALY (32,044$/QALY) in Korea. The incrementalC/E ratio between COX-2 and no prophylaxis was 53,228$/QALY in USA. The base case analysis results were sensitive to cost of NSAIDs and COX-2 in Korea, and cost of NSAIDs in USA, respectively, and adverse event rates of NSAIDs, misoprostol, and PPI in Korea. The medical cost of NSAID side effects in Korea is 11% of USA, but the sensitivity analyses varying medical costs were robust. The sensitivity analyses using age, discount rate and utility were robust. CONCLUSIONS: Although PPI in Korea and COX-2 in USA are the best option among the strategies to prevent GI toxicity, the incremental C/E ratios between PPI versus no prophylaxis in Korea and COX-2 versus no prophylaxis in USA are over 30,000 and 50,000$/QALY, respectively. However, it appears that the prescription of COX-2 in the group of higher cost NSAIDs users in Korea was the best option.
Anti-Inflammatory Agents, Non-Steroidal*
;
Antirheumatic Agents
;
Arthritis, Rheumatoid*
;
Cohort Studies
;
Female
;
Health Care Costs
;
Humans
;
Incidence
;
Korea
;
Male
;
Misoprostol
;
Omeprazole
;
Prescriptions
;
Proton Pumps
;
Quality-Adjusted Life Years
7.Drug Hypersensitivity to Previously Tolerated Phenytoin by Carbamazepine-induced DRESS Syndrome.
Cheol Woo KIM ; Gwang Seong CHOI ; Chang Ho YUN ; Deok In KIM
Journal of Korean Medical Science 2006;21(4):768-772
Drug rash with eosinophilia and systemic symptoms (DRESS) syndrome associated with anticonvulsant drugs is a rare but potentially life-threatening disease that occurs in response to arene oxide producing anticonvulsant such as phenytoin and carbamazepine. There have been many reports of cross reactivity among the anticonvulsants upon first exposure to the offending drugs. However, there has been few data describing the development of DRESS syndrome after switching medication from previously well-tolerated phenytoin to carbamazepine, and the induction of hypersensitivity to phenytoin by DRESS to carbamazepine. We experienced a case of a 40-yr-old man who had uncontrolled seizure that led to the change of medication from the long-term used phenytoin to carbamazepine. He developed DRESS syndrome after changing the drugs. We stopped carbamazepine and restored phenytoin for seizure control, but his clinical manifestations progressively worsened and he recovered only when both drugs were discontinued. Patch tests with several anticonvulsants showed positive reactions to both carbamazepine and phenytoin. Our case suggests that hypersensitivity to a previously tolerated anticonvulsant can be induced by DRESS to another anticonvulsant, and that the patch test may be a useful method for detecting cross-reactive drugs in anticonvulsant-associated DRESS syndrome.
Syndrome
;
Skin/drug effects/immunology/pathology
;
Phenytoin/immunology
;
Male
;
Humans
;
Drug Hypersensitivity/*immunology
;
Drug Eruptions/etiology/*immunology
;
Carbamazepine/*adverse effects
;
Anticonvulsants/adverse effects
;
Adult
8.Association Study of Functional micro Opioid Receptor Genotypes with Korean Female Alcoholics.
Cheol Joong KANG ; Sung Gon KIM ; Won Tan BYUN ; Yun Jin KIM ; In Bok HWANG ; Seong Yeon KIM
Korean Journal of Psychopharmacology 2005;16(6):521-528
OBJECTIVES: Previous studies have shown that the endogenous opioid system, which plays an important role in drinking behavior, might be related to the genetic etiology of alcohol dependence. And a recent study reported that the affinity of micro opioid receptor, which is closely related to the endogenous opioid system activity, is affected by the genotype of micro opioid receptor gene (OPRM1) A118G. To investigate the gender difference in genetic etiology of alcohol dependence, this study examined the association of the genotype of OPRM1 A118G with female alcohol dependence in Koreans. METHODS: The author studied the genotype of OPRM1 A118G in 106 male and 35 female Korean with alcohol dependence and 80 male and 60 female healthy Koreans as control. RESULTS: 1) A statistically significant increase in A/G or G/G (G+) genotype of OPRM1 A118G was observed in women with alcohol dependence compared to the controls. 2) Among men with alcohol dependence, no significant difference in OPRM1 A118G polymorphism was observed relative to the age at which drinking started, age of onset of alcohol-related problems, age of first admission to psychiatric hospital for alcohol-related problems, drinking days per month, drinks per drinking day, family history of alcohol dependence in the first-degree relatives or history of severe alcohol withdrawal symptoms. But the drinking days per month is significantly less in those who have A/G or G/G genotypes of OPRM1 A118G. CONCLUSION: These results suggest that G+ genotypes of micro opioid receptor gene A118G are important genetic factors in the etiology of female alcohol dependence.
Age of Onset
;
Alcoholics*
;
Alcoholism
;
Drinking
;
Drinking Behavior
;
Female*
;
Genotype*
;
Hospitals, Psychiatric
;
Humans
;
Male
;
Receptors, Opioid*
;
Substance Withdrawal Syndrome
9.Clinical Observation on the Cryptorchidism.
Cheol Hee LEE ; Seong Ook HWANG ; Jae Cheon MOON ; Jong Bouk LEE ; Jung Chul YUN
Korean Journal of Urology 1995;36(9):944-948
A clinical observation was made on 116 patients of cryptorchidism who had been admitted to the Department of Urology, Gil Genersl Hospital during 34 months from March, 1992 to January l995. The results were as follows: 1. The age distribution varies from to 1 to 33 years and the most frequent group was l to5 years old(62%). 2. Bilateral cryptorchidism was found in 22 cases(19%), and in the case of unilatera1, right in 52 cases(44.8%) and left in 42 cases(36.2%). 3. Of the 138 testes, most frequent location was in the inguinal canal in 123 testes(89.1%). 4. Orchiopexy was perrormed on 130 testes(94.2%) by subdartos pouch technique and 7 testes were performed the orchiectomy 5. Among the associated anomalies, the most common anomaly was inguinal hemia in 131 cases and others were contralateral hydrocele, hypospadias, congenital heart disese and syndactyly.
Age Distribution
;
Cryptorchidism*
;
Female
;
Heart
;
Humans
;
Hypospadias
;
Inguinal Canal
;
Male
;
Orchiectomy
;
Orchiopexy
;
Syndactyly
;
Testis
;
Urology
10.Evaluation of nutrient and food intake status, and dietary quality according to abdominal obesity based on waist circumference in Korean adults: Based on 2010-2012 Korean National Health and Nutrition Examination Survey.
Myeong Seong KIM ; Dae Cheol KWEON ; Yun Jung BAE
Journal of Nutrition and Health 2014;47(6):403-415
PURPOSE: This study was conducted in order to investigate the nutrient and food intake status, and dietary quality in Korean adults according to abdominal obesity based on waist circumference. METHODS: We analyzed data from the combined 2010~2012 KNHANES (Korean National Health and Nutrition Examination Survey). The analysis included 6,974 adults aged 40 to 64 years. In this study, according to abdominal obesity based on waist circumference (male > or = 90 cm, female > or = 85 cm), we classified the subjects into the obesity group (male, n = 775, female, n = 1,113) and control group (male, n = 2,038, female, n = 3,048). The nutrient and food group intake, ND (nutrient density), NAR (nutrient adequacy ratio), MAR (mean adequacy ratio), INQ (index of nutritional quality), DDS (dietary diversity score), and DVS (dietary variety score) were analyzed using data from the 24-recall method. RESULTS: For male, no significant difference in quality index of the diet was observed between the obesity group and the normal group. In female, in diet quality (ND, NAR, and INQ), vitamin B2 (ND, NAR, and INQ) calcium (NAR), phosphorous (ND, INQ) and potassium (ND) of the obesity group was significantly lower than those of the control group. DDS and DVS in the obesity group (3.57, 30.95) were significantly lower than those of the control group (3.68, 32.84) (p = 0.0043, 0.0002). DVS (DVS > or = 39.9) showed association with lower risk of waist obesity in a logistic regression model after adjustments for multiple confounding factors including age, education, income, alcohol intake frequency, smoking, physical activity, energy intake, and body mass index (OR: 0.616, 95% CI: 0.420-0.903). CONCLUSION: In conclusion, females with abdominal obesity had lower micronutrient intake quality, DVS than those of the control group. In Korean females, food intake variety can adversely affect waist circumference.
Adult*
;
Body Mass Index
;
Calcium
;
Diet
;
Eating*
;
Education
;
Energy Intake
;
Female
;
Humans
;
Logistic Models
;
Male
;
Micronutrients
;
Motor Activity
;
Nutrition Surveys*
;
Obesity
;
Obesity, Abdominal*
;
Potassium
;
Riboflavin
;
Smoke
;
Smoking
;
Waist Circumference*