2.The Role of Pressure-Flofw Study in Differential Diagnosis for Patients with Lower Urinary Tract Symptoms.
Hyeon Kyeon KIM ; Hyeong Gon KIM ; Won Hee PARK
Korean Journal of Urology 2000;41(10):1207-1215
No abstract available.
Diagnosis, Differential*
;
Humans
;
Lower Urinary Tract Symptoms*
3.Effect of administration of etretinate and fish oil on plasma cholesterol levels in rats.
Kuk Hyeong LEE ; Do Won KIM ; Jae Bok JUN
Korean Journal of Dermatology 1991;29(2):167-173
The authors studied the plasma cholesterol levels in 39 rats (Sprague-Dawley) after 4 weeks administration of etretinate and/or fish oil. The study groups were as follows.'13 rats recieved etretinate only;13, fish oil only;13, both ertetinate and fish oil. Cholesterol levels were determined by standard enzymatic methodology. The results were as follows. Tot,al-cholesterol levels in rats following administration of ertetinate only were increased(p<0.05), but the levels in rats receiving fish oil only and both etretinate and fish oil were markedly decreased(p<0.01). HDL-cholesterol levels in rats following administration of fish oil and both etretinate and fish oil were decreased(p<0.01). The ratio of HDL-cholesterol to total-cholesterol in rats receiving fish oil only and both etretinate and fish oil were increased(p<0.05) because of markedly decreased total-cholesterol levels.
Acitretin*
;
Animals
;
Cholesterol*
;
Etretinate*
;
Plasma*
;
Rats*
4.A case of lymphomatoid granulomatosis.
Kyu Hyeong LEE ; Young Doo KIM ; Do Won KIM ; Jae Bok JUN
Korean Journal of Dermatology 1991;29(5):697-702
No abstract available.
Lymphomatoid Granulomatosis*
5.A Case of Keratinizing Desquamtive Squamous Metaplasia (Cholesteatoma) of Renal pelvis and Upper Ureter.
Soo Kee MIN ; Joon Mee KIM ; Hyeong Gon KIM ; Won Hee PARK
Korean Journal of Urology 2000;41(10):1277-1280
No abstract available.
Kidney Pelvis*
;
Metaplasia*
;
Ureter*
6.A study of diphenylcyclopropenone contact sensitization.
Kuk Hyeong LEE ; Do Won KIM ; Gun Yeon NA ; Jum Young KIM ; Ki Suk SUH
Korean Journal of Dermatology 1991;29(3):292-297
No abstract available.
Dermatitis, Atopic
;
Pyroglyphidae
7.Spectral Analysis of Blood Pressure and Heart Rate Variability during Hemorrhage after Losartan Administration into the Lateral Ventricle.
Dong Wook LEE ; Kyoung Soon KIM ; Hyeong Jin KIM ; Won Jung LEE
Korean Circulation Journal 1997;27(12):1341-1349
This study was aimed to elucidate the effect of intracerebroventricular losartan administration on arterial pressure regulation during hemorrhage in rats by power spectral analysis of blood pressure and heart rate variability. Nineteen male Sprague-Dawley rats weighing 240-300g were divided into losartan-administered(n=10) and control(n=9) groups. Hemorrhage was induced with a withdrawal pump from the femoral artery at 3ml/kg/min for 5min. Arterial presure was measured with a pressure transducer connected to the contralateral femoral artery for 5min before, during and after hemorrhage. The blood pressure signal digitized at 500 Hz through a data acquisition system was analyzed with fast Fourier transform algorithm to yield power spectra of systolic(SP) and diastolic(DP) blood pressure and instantaneous heart rate(HR). Powers of very low frequency (VLF, 0.02-0.26 Hz), low frequency(LF, 0.26-0.75 Hz) and high frequency(HF, 0.75-5.00 Hz) band were obtained. Basal systolic and diastolic blood pressure was 149+/-9 and 99+/-2mmHg, respectively, and was not changed by hemorrhage in control rats. Basal blood pressure in losartan group was 143+/-9 and 97+/-6mmHg and was significantly lowered to 116+/-13 and 77+/-9mmHg, respectively. HR was significantly increased during and after hemorrhage in both groups. Total power of SP variability in losartan group was 13.9+/-3.2mmHg2 before hemorrhage and was significantly increased to 66.6+/-25.3mmHg2 during hemorrhage. VLF, LF and HF powers of SP variability were 7.3+/-2.0, 3.8+/-1.1 and 2.8+/-0.7mmHg2, respectively, in losartan group and 5.5+/-1.4, 3.7+/-1.5 and 2.8+/-0.8mmHg2 in control rats. VLF and HF powers of SP were increased to 33.0+/-15.2 and 20.3+/-6.4mmHg2 in losartan group, and VLF power was increased to 7.9+/-1.5mmHg2 in control group. VLF power of DP variability increased from 3.3+/-0.9 before hemorrhage to 5.9+/-1.0mmHg2 during hemorrhage in control group. Powers of DP variability in losartan group and those of HR variability in both groups were not changed by hemorrhage. The above results suggested that losartan aggravated the arterial pressure fall during hemorrhage by impairing the sympathetic nerve activation by central angiotensin II.
Angiotensin II
;
Animals
;
Arterial Pressure
;
Blood Pressure*
;
Femoral Artery
;
Fourier Analysis
;
Heart Rate*
;
Heart*
;
Hemorrhage*
;
Humans
;
Lateral Ventricles*
;
Losartan*
;
Male
;
Rats
;
Rats, Sprague-Dawley
;
Transducers, Pressure
8.Subcapital Stress Fracture of the Femur after Internal Fixation of Intertrochanteric Fracture: A case report.
Jae Won CHANG ; Hyeong Ju KIM ; Jin Chul PARK ; Dong Man PARK ; Yong Jin KIM
The Journal of the Korean Orthopaedic Association 1998;33(4):1222-1226
Fracture of the femoral neck occurred after internal fixation of intertrochanteric fracture of the femur is very rare and have been described previously in terms of stress fracture, stress-riser fracture, Youngs modulus fracture or iatrogenic fracture in the literature. This fracture documented about 20 cases in the English literature and usually occurred in elderly patients with osteoporosis and it always occur in the subcapital region. We report a case of subcapital stress fracture of the femur occurred after internal fixation with compression hip screw of intertrochanteric femur fracture.
Aged
;
Elastic Modulus
;
Femur Neck
;
Femur*
;
Fractures, Stress*
;
Hip
;
Humans
;
Osteoporosis
9.Limited Two Incision Technique in Carpal Tunnel Release.
Yong Jin KIM ; Jae Won CHANG ; Dong Man PARK ; Hyeong Ju KIM
The Journal of the Korean Orthopaedic Association 1998;33(1):98-104
Open carpal tunnel release surgery has heen the gold standard method of treatment for who did not respond to conservative treatment and whose neurologic symptoms were progressive. However, open carpal tunnel release using a standard incision frequently associated with delayed return of hand function, residual scar tenderness and pillar pain. So, two new alternative methods such as endoscopic carpal tunnel release and limited incision technique have developed. To define the role of the limited two incision technique, we anaiyzed the postoperative functional results of 40 cases in 33 patients. The patients were divided in two groups. Group A was standard incision group (23 cases in 19 patients) and Group B was limited two incision group (l7 cases in 14 patients). The postoperative functional results were analyzed statistically using chi-square test at postoperative 3, 6, 9 and l2 weeks. There were no significant differences in reliet of numbness and paresthesias in both groups. There was a statistically significant difference in relief of scar tenderness and pillar pain at postoperative 3 and 6 weeks in Group B. There was no significant complication in both groups. We can conclude that the limited two incision technique of carpal tunnel release is a safe procedure which allows rapid return of hand functions with reduced incidence of scar tenderness in the early postoperative stages.
Carpal Tunnel Syndrome
;
Cicatrix
;
Hand
;
Humans
;
Hypesthesia
;
Incidence
;
Neurologic Manifestations
;
Paresthesia
10.Primary Cryptococcal Epidydimo-orchitis in a Healthy Man.
Hyeong Gon KIM ; Su Min OH ; Won Hee PARK
Korean Journal of Urology 2004;45(6):616-618
Cryptococcus is native to the environment and thrives in any type of environment inhabited by birds. Cryptococcal genito-urinary infection has been reported in immunnocompromised patients and can involve the adrenal gland, kidney, prostate, or penis. To our knowledge, there have been no reports of cases where cryptococcal epididymo-orchitis infects an uncompromised healthy host. Here, we report a case of primary cryptococcal epididymo-orchitis in a healthy male.
Adrenal Glands
;
Birds
;
Cryptococcus
;
Humans
;
Kidney
;
Male
;
Orchitis
;
Penis
;
Prostate