1.Current Scope and Perspective of Burden of Disease Study based on Health Related Quality of Life.
Seok Jun YOON ; Sang Cheol BAE
Journal of the Korean Medical Association 2004;47(7):600-602
No abstract available.
Quality of Life*
2.Comparison of Laparosopic Varicocelectomy with Subinguinal Varicocelectomy.
Hee Cheol YOON ; Jun RHO ; Chul Sung KIM
Korean Journal of Urology 2000;41(11):1403-1408
No abstract available.
3.Triscaphe Fusion with Radial Styloidectomy in Kienbock's Disease.
Jun Ho YOON ; Eu Gene KIM ; Yu Cheol CHA
The Journal of the Korean Orthopaedic Association 1998;33(7):1816-1821
Neither the cause nor the correct treatment of Kienbocks disease has been clearly established, but its clinical and radiologic presentations have been distinctly defined. There are many controversies concerning therapeutic guidelines for the treatment of Kienbocks disease. The purpose of this study is to evaluate the clinical result of triscaphe fusion with radial styloidectomy of Kienbocks disease. Ten cases of stage III Kienbocks disease by Lichtmans classification were treated by triscaphe fusion with radial styloidectomy from September 1991 to March 1997. We followed up over 24 months and evaluated clinical results. In all cases, pain was relieved. The postoperative results according to Kuschners method revealed three excellent, six good and one fair. The triscaphe fusion and radial styloidectomy was considered as useful method of treatment which has clinical efficacy in Kienbocks disease.
Classification
;
Osteonecrosis*
4.A Case of Paroxysmal Atrial Fibrillation before Induction of General Anesthesia in an Elderly Patient.
Sang Cheol PARK ; Tae Yoon KIM ; Chae Sik YOON ; Jun Hak LEE
Journal of the Korean Geriatrics Society 2003;7(4):367-371
Atrial fibrillation(AF) diagnosed by fibrillatory waves of atrial activity and an irregular ventricular response on ECG is a common arrhythmia associated with increased cardiovascular morbidity and mor- tality. The incidence of AF increases markedly with advancing age and the presence of congestive heart failure. Most patients with AF can be attributed to organic heart disease such as rheumatic, atherosclerotic and hypertensive heart disease. But there is an increasing awareness of so-called lone AF which has no underlying cardiac or metabolic abnormality. We report a case of paroxysmal AF developed just before the induction of anesthesia in a 73-year-old patient who had no history of cardiovascular disease.
Aged*
;
Anesthesia
;
Anesthesia, General*
;
Arrhythmias, Cardiac
;
Atrial Fibrillation*
;
Cardiovascular Diseases
;
Electrocardiography
;
Heart Diseases
;
Heart Failure
;
Humans
;
Incidence
5.Patten of Expression of Collagen Genes in the Embryonic Human Mandible.
Hun Taeg CHUNG ; Yoon Ah KOOK ; Eun Cheol KIM ; Sang Cheol KIM ; Chang Duk JUN ; Joseph H ZERNIK
Korean Journal of Immunology 1998;20(2):193-202
No abstract available.
Humans
6.Two Cases of Allergic Reactions to Mesna which Imitate Malar Rash.
Jeong Cheol SEO ; Sang Cheol BAE ; Seung Cheol SHIM ; Tae Hwan KIM ; Jae Bum JUN ; Sung Soo JUNG ; In Hong LEE ; Dae Hyun YOO ; Seong Yoon KIM
The Journal of the Korean Rheumatism Association 2000;7(2):196-199
Hemorrhagic cystitis is potentially life-threatening sequellae of chemotherapy using oxazaphosphorine alkylating agents (cyclophosphamide and ifosfamide). Mesna contains a sulfhydryl group that is believed to bind acrolein within the urinary collecting system and reduce the hemorrhagic cystitis without affecting the chemotherapeutic potential. To date, about thirty cases of hypersensitivity or allergic reactions of the delayed and urticarial type associated with mesna have been reported. We reported two patients with systemic lupus erythematosus who developed facial rash and flushing associated with mesna which imitate malar rash.
Acrolein
;
Alkylating Agents
;
Cyclophosphamide
;
Cystitis
;
Drug Therapy
;
Exanthema*
;
Flushing
;
Humans
;
Hypersensitivity*
;
Lupus Erythematosus, Systemic
;
Mesna*
7.The predictive value of changes of bone markers for changes of bone mineral density in postmenopausal hormone replacement therapy with or without active vitamin D.
Hyoung Moo PARK ; Tae cheol KIM ; Kue Hyun KANG ; Sung Jun YOON ; Min HUR
Korean Journal of Obstetrics and Gynecology 2000;43(2):268-274
OBJECTIVE: To estimate the long-term skeletal responses to hormone replacement therapy(HRT) with or without active vitamin D(VD) by using short-term changes of bone markers in postmenopausal women (PMW). METHODS: Biochemical markers of bone formation(osteocalcin,OC) and (&) resorption(deoxypyridinoline, Dpd ) at 3 months & lumbar bone mineral density(BMD) at 1 year were measured in 64 natural PMW taking HRT(n=41) & HRT with calcitriol 0.25 microgram/day(n=23). The correlation of percent changes of bone markers after 3 months of Tx with those in lumbar BMD after 1 year was evaluated. RESULTS: 1. serum-OC & urine-Dpd showed decrease of 20.9% & 30.1% at 3months respectively & BMD increase of 3.8% after 1 year of Tx. 2. Among 58 PMW with decreased u-Dpd change, 49 (84.5%) revealed increase in BMD, while 40 (81.6%) among 49 PMW with decreased serum-OC change showed increased BMD. 3. Bone gainers showed significant decrease in changes of serum-OC(18.1% vs 9.2% p<0.05) & urine-Dpd(32.6% vs 20.4%, p<0.05) compared with those of bone losers. 4. No correlations of change of serum-OC (r=-0.174 p>0.05) & urine-Dpd (r=-0.091 p>0.05) at 3month with BMD changes at 1year were seen in total PMW, but urine-Dpd changes in HRT without active VD group revealed significantly inverse correlation(r=-0.376 p<0.05). CONCLUSION: Short-term changes of bone markers did not precisely predict the long-term changes of BMD in total PMW except urine- Dpd in HRT without active VD.
Biomarkers
;
Bone Density*
;
Calcitriol
;
Estrogen Replacement Therapy*
;
Female
;
Humans
;
Osteocalcin
;
Vitamin D*
;
Vitamins*
8.Role of Prostaglandins on the Renin-Angiotensin System in Normotensive and Hypertensive Rats.
Pyung Jin YOON ; Mann JUNG ; Jong Seung KIM ; Jae Yeoul JUN ; Cheol Ho YEUM
Korean Circulation Journal 1996;26(2):553-560
BACKGROUND: Prostaglandin system is known to participate in manifestation of the renin-angiotensin system. However, role of prostaglandins on the renin-angiotensin system in development of hypertension is not well established. This study was to examine whether the role of prostaglandins is altered in experimental hypertension. METHODS: Two-kidney, one-clip(2KIC) renal hypertension was made by clipping the left renal artery with a silver clip(internal gap of 0.2mm) and deoxycorticosterone acetate (DOCA)-salt hypertension by subcutaneous implantation of DOCA(200mg/kg) strip plus saline(1%) drinking. They were used 3 weeks later. Age-matched normal rats served as a control. Femoral artery was cannulated and arterial blood pressure and heart rate were monitored continuously. RESULTS: 1) In normotensive rats, saralasin infusion(20 microg/kg/min, IV) caused a decrease in mean arterial pressure without significant alterations in heart rate. Indomethacin-pretreatment(10mg/kg, IP) abolished the depressor response to saralasin. 2) The depressor response to saralasin was more marked in renal hypertensive rats than in normotensive rats. The magnitude of maximum decrease in blood pressure, however, was comparable between the hypertensive and normotensive rats. Indomethacin-pretreatment did not affect the depressor response to saralasin in renal hypertensive rats. 3) In DOCA-salt hypertensive rats, saralasin infusion rather caused an increase in mean arterial pressure without significant alterations in heart rate. The pressor response to saralasin was not affected by indomethacin-pretreatment. CONCLUSION: These results indicate that prostaglandin system may modify renin-angiotensin system in normotensive rats. It is suggested that mechanisms other than prostaglandin system participate in the full-blown manifestation of renin-angiotensin system in 2KIC renal hypertensive rats.
Animals
;
Arterial Pressure
;
Blood Pressure
;
Desoxycorticosterone
;
Drinking
;
Femoral Artery
;
Heart Rate
;
Hypertension
;
Hypertension, Renal
;
Prostaglandins I
;
Prostaglandins*
;
Rats*
;
Renal Artery
;
Renin-Angiotensin System*
;
Saralasin
;
Silver
9.Antimicrobial Susceptibilities and Serotypes of Group B Streptococci Isolated from Pregnant Women.
Young UH ; In Ho JANG ; Gyu Yel HWANG ; Kap Jun YOON ; Jang Yeon KWON ; Myeong Cheol KIM
Korean Journal of Clinical Pathology 1997;17(2):260-268
BACKGROUND: Recent data suggest that the colonization rate of group B streptococci(GBS) in pregnant women and the incidence of neonatal infections by GBS is increasing trend in Korea, but the antimicrobial susceptibilities and serotypes in pregnant women have not been reported in Korea. So, we studied to define the antimicrobial susceptibility patterns and frequency of serotypes of GBS in pregnant women. METHODS: The susceptibility and serotyping of 60 GBS isolates from 27 pregnant women and four isolates from their two neonates were tested by an agar dilution method and agglutination test, respectively. The typing sera used in this study were Ia, Ib, II, III, IV, and V. RESULTS: Minimal inhibitory concentration range of 60 GBS from pregnant women were penicillin G 0.015-0.12 microgram/ml, vancomycin 0.5-2 microgram/ml, clindamycin 0.015-4.0 microgram/ml, chloramphenicol 2-4 microgram/ml, erythromycin 0.015-2 microgram/ml, tetracycline 0.5-256 microgram/ml, cephalothin 0.12-0.25 microgram/ml, ceftriaxone 0.03-0.12 microgram/ml, respectively. The resistance rate of GBS were 6.7% to clindamycin, 0% to erythromycin, and 98.3% to tetracycline. Most of GBS serotypes from pregnant women in decreasing order were Ib(48.3%), Ia(24.1%), III(20.7%). CONCLUSION: All GBS strains isolated from pregnant women are highly susceptible to commonly used antimicrobial agents with the exception of tetracycline. The low prevalence of severe neonatal GBS infections in Korea is not due to the absence of serotype III, but probably due to a low genital carriage rate of GBS by pregnant women.
Agar
;
Agglutination Tests
;
Anti-Infective Agents
;
Ceftriaxone
;
Cephalothin
;
Chloramphenicol
;
Clindamycin
;
Colon
;
Erythromycin
;
Female
;
Humans
;
Incidence
;
Infant, Newborn
;
Korea
;
Penicillin G
;
Pregnant Women*
;
Prevalence
;
Serotyping
;
Tetracycline
;
Vancomycin
10.Survivorship of lateral closing wedge proximal tibial osteotomy
Dae Kyung Bae ; Kyung Ho Yoon ; Sang Jun Song ; Myeung Cheol Shin
Orthopedic Journal of China 2008;16(13):987-991
[Objective] To determine the long term survivorship and establish the idea I correction angle in proximal tibial osteotomy for primary osteoarthritis. [Method] Seventy-nine patients suffering from primary osteoarthritis (111 knees) were performed with proximal tibial valgus osteotomy from 1985 to 1997, among which 74 women (106 knees) and 5 men (5 knees). The age ranged from 37 to 70 years (mean, 55 years). Postoperatively, hospital for Special Surgery knee score (HSS) was used for clinical assessment. The femorotibial angle (FTA) was measured to classifiy patients to group Ⅰ of 61 knees with less than 7 of valgus; group Ⅱ of 23 knees with 7~9 of valgus; group Ⅲ of 27 knees with over 10 of valgus. Closed wedge osteotomy was performed in all cases. HSS was assessed pre-and post-operatively. [Result] The average follow-up period was 9 years and 6 months (2 years and 4 months to 14 years and 1 month). The HSS knee score averaged 60 points preoperatively, 94 after 1 year and 87 at the last follow-up. Falure I was the need for conversion of a proximal tibial osteotomy to a total knee arthrop lasty, and Failure Ⅱ was the need for conversion of HSS knee score of less than 60 points. The 4 and 14 years survival rates were 99% and 85% using the first definition of failure, and 96. 4% and 75.1% using the second. [Conclusion] Proximal tibial osteotomy is reliable for treating unicompartmental osteoarthritis, providing that the postoperative femorotibial angle is corrected to more than 7° of valgus and falls in the range of 10°~15°.