1.A Case of Leiomyoma of the Vagina.
Myung Jae RA ; Kwang Jin KIM ; Young Don OH
Korean Journal of Obstetrics and Gynecology 1999;42(12):2850-2852
Leiomyomas of the vagina is a rare tumor, with 300 cases reported in the world literature. We experienced a case of leiomyoma of the vagina, and present it with a brief review of the literatures.
Leiomyoma*
;
Vagina*
2.Effects of Converting Enzyme Inhibitor on the Left Ventricular Remodeling after Coronary Artery Reperfusion in Rats.
Byung Hee OH ; Jung Don SEO ; Young Woo LEE
Korean Circulation Journal 1995;25(2):499-509
BACKGROUND: Angiotensin convertiong enzyme inhibitors have been shown to exert favorable effects on the left ventricular remodeling process associated with ventricular dilation after coronary occlusion. However, the effects of such therapy on global and regional left ventricular remodeling after coronart artery reperfusion have not been characterized, nor have such effects been assessed after exercise training. METHODS AND RESULTS: Female Sprague-Dawley rats(n=80) were randodmized into 4 groups at 5 days after 45 minutes of left coronary artery occlusion followed by reperfusion. Animals completion the experiment included : Untreated Sedentary group(n=20), Untreated with Swimming Exercise group(n=21), Captopril Treated Sedentary group(n=18) and Captoril Treated with Exercise group(n=21). At 3 weeks after randomization, global and regional morphologic changes of the left ventricle(LV) were examined from mid-ventricular transverse slices which were perfusion-fixed at a constant aortic pressure of 60mmHg and a left ventricular cavity pressure of 10mmHG. At rest and during exercise, compared to untreated rats, the captopril treated animals showed significantly decreased LV weight/tibial length ratio(LV/TL)(p<0.01),increased LV cavity area and dimension(both p<0.01), decreased total myocardial area and noninfarcted area(both p<30.001) and reduced wall thicknesses in the noninfarcted and infarcted regions(both p<0.001). Compared to treated and untreated dsedentary rats, exercise significantly increased LV/TL(p<0.05) and epicardial and endocardial areas in the infarcted zone(both p<0.05) and decreased transmurality(p<0.01). Exercise decreased LV cavity area in the captopril treated groups(42.3+/-10.4 vs. 40.4+/-6.0mm2),whereas exercise increased LV cavity area in the untreated groups(33.5+/-8.9 vs. 39.1+/-6.2mm2)(p<0.05). CONCLUSION: These findings provide evidence in rats for evidence in rats for exaggerated left ventricular dilation and supperssion of compensatory myocardial hypertrophy globally and in the infarct zone with 3 weeks of captopril treatment following coronary artery reperfusion with acute nontransmural myocardial infarction. In addition, the effects of captopril on LV dilation and suppression of global and regional hypertrophic response were partially reversible by swimming exercise.
Angiotensins
;
Animals
;
Arterial Pressure
;
Arteries
;
Captopril
;
Coronary Occlusion
;
Coronary Vessels*
;
Enzyme Inhibitors
;
Female
;
Humans
;
Hypertrophy
;
Myocardial Infarction
;
Myocardial Reperfusion
;
Random Allocation
;
Rats*
;
Rats, Sprague-Dawley
;
Reperfusion*
;
Swimming
;
Ventricular Remodeling*
3.A case of prenatal ultrasonographic diagnosis of thoracic ectopia cordis.
Yung Hyun OH ; Yong Hoon CHO ; Young Don YOON ; Tae Bok SONG ; Bong Suck OH
Korean Journal of Obstetrics and Gynecology 1992;35(7):1065-1070
No abstract available.
Diagnosis*
;
Ectopia Cordis*
4.A Case of Solitary Choroidal Tuberculoma.
Journal of the Korean Ophthalmological Society 1986;27(4):687-691
Solitary choroidal tuberculoma is a rare ocular tuberculosis, a form of secondary infection derived through the blood-stream from some focus of infection elsewhere in the body, characterized by gradual growing until it resembles a tumor projecting into the cavity of eye. Authors experienced a case of a solitary choroidal tuberculoma. A brief review of literature is described.
Choroid*
;
Coinfection
;
Tuberculoma*
;
Tuberculosis, Ocular
5.Studies of the Timolol Effect on Intraocular Pressure and Concentration in Aqueous Humor in the White Rabbit.
Young Don OH ; Hyung Woo KWAK ; Jae Myung KIM
Journal of the Korean Ophthalmological Society 1987;28(3):589-593
The effect of 0.25% and 0.5% Timolol on intraocular pressure and concentration in aqueous humor was studied after topical instillation in the white rabbit. The intraocular pressure was measured with pneuma tonometer and the Timolol concentration in aqueous humor was measured with High Preformance Liquid Chromatograph after fine needle aspiration of aqueous humor at various time intervals. The results were as follows; 1. The percentage reduction of intraocular pressure increased with time and reached a peak after 3 hours. 2. The concentration of Timolol in aqueous humor increased with time and reached a peak after 3 hours. 3. There was close correlation between intraocular pressure and Timolol concentration in aqueous humor.
Aqueous Humor*
;
Biopsy, Fine-Needle
;
Intraocular Pressure*
;
Timolol*
6.Effect of KCI Continus Tablet(K-Contin(R)) on Serum K and Uric Acid Level during Hydrochlorotihiazide Therapy.
Jung Don SEO ; Wang Sung RYU ; Byung Hee OH ; Young Woo LEE
Korean Circulation Journal 1985;15(3):413-419
The effects of KCI continus tablet(K-Contin(R)) on the serum level of K and uric acid during hydrochlorothizide therapy(25mg/day) were evaluated in 30 patients with essential hypertensien. The results are as follows : 1) During hydrochlorothiazide therapy(25mg/day), 23% of all patients showed hypopotassemia(<3.5mEq/1) while no patient developed hypopotassemia after potassium supplement therapy(8 mEq/day). 2) During the period of K supplement, the level of serum uric acid showed less elevation. 3) The side reaction of KCI continus tablet were mild indigestion which developed in two patients and disappeared soon without any particular treatment. In conclusion, the KCI continus tablet is useful in the prevention of hypopotassemia during chronic diuretic therapy.
Dyspepsia
;
Humans
;
Hydrochlorothiazide
;
Hypokalemia
;
Potassium
;
Uric Acid*
7.Clinical Observation on Antihypertensive Effects of Nicardipine Hydrochloride(Perdipine(R)).
Wang Seong RYU ; Byung Heui OH ; Myoung Mook LEE ; Jung Don SEO ; Young Woo LEE
Korean Circulation Journal 1985;15(4):659-663
The antihypertensive effect of nicardipine was studied in 31 cases of essential hypertension and following results were obtained. 1) Daily dose was 30-60mg for 10 weeks. 2) Mean systolic and diastolic pressure were decreased by 39.5mmHg 921%) and 17.2mmHg(15%) respectively(P<0.005) and in 84% of cases, good or fair control of blood pressure was proved. 3) There was no significant change in heart rates before and after treatment. 4) There were no significant side effects except two cases of mild headache and facial flushing which subsided spontaneously.
Blood Pressure
;
Flushing
;
Headache
;
Heart Rate
;
Hypertension
;
Nicardipine*
8.Infective Endocarditis in the Elderly Patients.
Sang Hoon NA ; Cheol Ho KIM ; Myung Don OH ; Young Seok CHO
Journal of the Korean Geriatrics Society 2003;7(1):37-46
BACKGROUND: Improved diagnostic and therapeutic strategies for infective for infective endocarditis such as proposed diagnostic criteria, Duke criteria and echocardiography resulted to increased life-spans of patients. METHODS: Retrospective analysis of medical records including medical history, laboratory data such as echocardiographic data and blood culture, and clinical outcomes was done for 106 patients with clinical diagnosis of infective endocarditis at Seoul National University Hospital from January 1990 to May 2000. Then we analysed differences of clinical features between elderly patients aged > or =60-years and the adult patients aged <60-years with infective endocarditis. RESULTS: The elderly patients >or=60-year are cases of 14%(15/106) and the mean ages are 67+/-8 years in elderly patient, 38+/-12 years in the adults patients respectively. Valvular heart disease was the most common predisposing heart disease with 9 cases(40%) followed by prosthetic valve endocarditis 2 cases (13%) in elderly patients, and there was no significant difference of frequencies with adult patients (valvular heart diseases, 33%; prosthetic valvular heart diseases, 25%). Although culture positive rates were not different with two groups: 47%(7/15) in elderly patients and 45%(41/91) in adult patients, the most common pathogen was staphylococcal species in elderly patients(27%, 4/15) but streptococcus species, in the adult patients(25%, 26/106, p<0.05). The frequencies of embolic complication were not different between two groups(20%, 3/15 vs 22%, 20/91: Elderly vs adult, respectively), but congestive heart failure was more developed in elderly patients, 33%(5/15) than in adult patients, 10%(9/91, p<0.05). Surgical intervention was more required in the elderly(47%, 7/15) than in adult patients(22%, 20/91, p<0.05). Out of 106 patients, 11 died and the overall mortality was 10.4%(11/106). In-hospital death was more common in the elderly than in adult patients: 4 cases(27%) vs 8%(7/91), p<0.05. Determinants of in-hospital death were patients with 60 years of age and older, Staphylococcus aureus endocarditis, and the presence of congestive heart failure(p<0.05) in univariate analysis. CONCLUSION: Infective endocarditis in elderly patients(age> or =60) had more poor outcomes than adult patients(age<60) such as the development of congestive heart failure, the need of surgical intervention, and the high mortality rate.
Adult
;
Aged*
;
Diagnosis
;
Echocardiography
;
Endocarditis*
;
Estrogens, Conjugated (USP)
;
Heart
;
Heart Diseases
;
Heart Failure
;
Heart Valve Diseases
;
Humans
;
Medical Records
;
Mortality
;
Retrospective Studies
;
Seoul
;
Staphylococcus aureus
;
Streptococcus
10.A Case of Plaque-type Infantile Psoriasis on Both Flank
Won Oh KIM ; Sang Don YOON ; Young Wook RYOO ; Sung Ae KIM
Korean Journal of Dermatology 2019;57(5):282-284
No abstract available.
Psoriasis