1.Cerebral hemorrhage due to electrical burns: a report of one case.
Journal of the Korean Surgical Society 1993;44(6):1061-1065
No abstract available.
Burns*
;
Cerebral Hemorrhage*
2.A Clinical Study of Essential Hypertension in Koreans.
Jeong Hyun KIM ; Young Woo LEE ; Sung Ho LEE
Korean Circulation Journal 1978;8(2):33-43
A clinical study was performed on 940 cases of essential hypertension observed at Dept. of Internal Medicine of Seoul National University Hospital during a period of last seven years from 1971 to 1977. The followings were the results: 1. The incidence of hypertensive patients was 13.8% among all medical in-patients and 68.2% among all cardiac in-patients. 2. The highest occurence was observed in sixth decade and accounted for 34.2% of all cases and least occurence was in second decade of life which accounted for 0.6% of all cases. No difference was found in age distribution between both sexes. The male to female ratio was 1.2:1. 3. The mean value of blood pressure was 178.1+/-21.8/107.4+/-12.3 mmHg and tended to increase with age at least over the decades from second to seventh and there was tendency to decrease after the eighth decade. No paticular difference in blood pressure levels was found in both sexes. 4. The most outstanding symptom was headache which was found in 51.5% of all cases. Dizziness, dyspnea and palpitation were the next orders in frequency. There was a general trend of the the subjective symptoms which were more pronounced in younger than older patients. 5. Hypertensive retinopathy was found in 83.3% of all cases. Hypertensive retinopathy of K-W grade II was found in 36.1% of all cases and was the most frequent finding among the Keith-Wagener grades. Malignant hypertension of K-W grade IV was found in 4.2% of all cases and the largest numbers were between the fourth and fifth decade of life. 6. The abnormal retinal finding was found to be rather proportional to the blood pressure levels. 7. Albuminuria was detected in 56.2% of all cases and it was more frequent in male than in female patients. 8. The appearance of albuminuria seemed to have a close correlation with hypertensive retinal change and blood pressure levels. 9. Electrocardiographic abnormalities were associated in 71.9% of all cases. The most frequent association among electrocardiographic abnormalities was left ventricular hypertrophy which accounted for 45.2% of all cases. There was the reverse correlation between the normal electrocardiogram and degree of blood pressures. The finding of left ventricular hypertrophy and degree of blood pressures were closely correlated. 10. Cerebrovascular accident, renal failure, congestive heart failure and atrial fibrillation were four major complications. It was recorded in 26.5%, 10.4%, 5.4% and 2.0% of all cases respectively. The complications were common in men than in women. 11. Renal failure, congestive heart failure and myocardial infarction were closely corelated with hypertensive retinopathy.
Age Distribution
;
Albuminuria
;
Atrial Fibrillation
;
Blood Pressure
;
Dizziness
;
Dyspnea
;
Electrocardiography
;
Female
;
Headache
;
Heart Failure
;
Humans
;
Hypertension*
;
Hypertension, Malignant
;
Hypertensive Retinopathy
;
Hypertrophy, Left Ventricular
;
Incidence
;
Internal Medicine
;
Male
;
Myocardial Infarction
;
Renal Insufficiency
;
Retinaldehyde
;
Seoul
;
Stroke
3.Clinical Studies on Valvular Heart Disease.
Myoung Mook LEE ; Young Woo LEE ; Sung Ho LEE
Korean Circulation Journal 1978;8(2):11-22
A clinical study was made on 434 patients of valvular heart disease admitted to the Seoul National University Hospital during the period of November 1971-February 1978. The results were obtained as follows: 1) The number of valvular heart disease was 434 patients, which accounts for 2.6% of the total hospitalized patients during the same period. The sex incidence of valvular heart disease were female 48.6%, male 51.4%. The incidences of each valvular heart disease were mitral stenoinsufficiency 31.8%, mitral stenosis 24.2%, mitral insufficiency 21.0%, combined valvular heart disease 12.2%, aortic insufficiency 7.1%, aortic stenoinsufficiency 1.6%, pulmonic stenosis 1.4%, and aortic stenosis 0.7%, in order. 61.5% of all were in third to fifth decade in age distribution. 2) The following were found as etiological factors: rheumatic fever 36.4%, atherosclerosis 1.6%, syphilis 0.9%, and unknown and others 61.3%. 3) The main subjective symptoms were dyspnea, palpitation, cough, orthopnea, sputum, chest pain, fatigue, blood tinged sputum, dizziness, and headache. And the main objective finding were hepatomegaly, venous engorgement, edema, pulmonary congestion, thrill, ascites, splenomegaly, malar flush, and finger clubbing. 5) The disturbance of liver function were found in about 30% of valvular heart disease. 6) The abnormalities of electrocardiographic findings were observed as follows: atrial fibrillation 55.1%, ventricular premature beat 15.2%, first degree atrioventricular block 8.5%, incomplete right bundle branch block 4.1%, complete right bundle branch block 1.4%, second degree atrioventricular block 0.9%, and left bundle branch block 0.9%, in rhythm and conduction disturbance, and left ventricular hypertrophy 44%, right ventricular hypertrophy 18.2%, biventricular hypertrophy 4.6%, left atrial enlargement 19.8%, and right atrial enlargement 3.2%, in chamber enlargement.
Age Distribution
;
Aortic Valve Stenosis
;
Ascites
;
Atherosclerosis
;
Atrial Fibrillation
;
Atrioventricular Block
;
Bundle-Branch Block
;
Cardiac Complexes, Premature
;
Chest Pain
;
Cough
;
Dizziness
;
Dyspnea
;
Electrocardiography
;
Estrogens, Conjugated (USP)
;
Fatigue
;
Female
;
Fingers
;
Headache
;
Heart Valve Diseases*
;
Hepatomegaly
;
Humans
;
Hyperemia
;
Hypertrophy
;
Hypertrophy, Left Ventricular
;
Hypertrophy, Right Ventricular
;
Incidence
;
Liver
;
Male
;
Mitral Valve Insufficiency
;
Mitral Valve Stenosis
;
Pulmonary Edema
;
Pulmonary Valve Stenosis
;
Rheumatic Fever
;
Seoul
;
Splenomegaly
;
Sputum
;
Syphilis
;
Tolnaftate
4.A Case of Pemphigus Foliaceus Induced by Diphenylhydantoin.
Sung Ho BAEK ; Woo Young SIM ; Choong Rim HAW
Korean Journal of Dermatology 1994;32(4):724-728
Ae opposed to most other drug eruptions, drug-induced pemphigus may not develop for at least several months following the initiation of therapy with the offending agent. Unlike sporadically occuring pemphigus, the clinical and hietopathologic patterns of drug-induced pemphigus are most often those of pemphigus foliaceus. We report a case of diphenylhydantoin-induced pemphigus occuring in 30-year-old male with epilepsy. A few coinsized erythematous scaly patches developed on his fae, chest, snd left wrist, and two flaccid bullae on erythemstous base developed on his abdomen after three years snd nine months of therapy with diphenylhydantcin. Histopathologicslly, a biopsy specimin taken from a bullous lesion revealed that bulla is formed just beneath the granular layer and aeaitholytic cells are seen within the bulla. Direct and indirect irnmunofluorescence studies showed regitive findings. Administration of diphenylhydantoin was discontinued and he was treated with systemi and topical corticoeteroid. After 4 weeks, the skin lesions were healed with postinflammatory hysroigmentation and no new lesions were developed thereafter.
Abdomen
;
Adult
;
Biopsy
;
Blister
;
Drug Eruptions
;
Epilepsy
;
Humans
;
Male
;
Pemphigus*
;
Phenytoin*
;
Skin
;
Thorax
;
Wrist
5.Adreno-Hepatic Fusion.
So Yeong OH ; Woo Sung MOON ; Ho Yeul CHOI
Korean Journal of Pathology 1998;32(12):1095-1097
We report a rare case of adreno-hepatic fusion in a 63-year-old man with a traumatic hepatic rupture. The adrenal tissue was located beneath the Glisson's capsule of the liver, and measured 3.5x2x0.3 cm. On histologic examination, the ectopic tissue was composed of both adrenal cortex and medulla surrounded by a delicate capsule of connective tissue.
Adrenal Cortex
;
Choristoma
;
Connective Tissue
;
Humans
;
Liver
;
Middle Aged
;
Rupture
6.Pathological Analysis of 15 Cases of Phyllodes Tumors of the Breast.
Sung Nam KIM ; Woo Ho KIM ; Sang Kook LEE
Korean Journal of Pathology 1993;27(1):19-26
Retrospective clinicopathologic analysis of 15 patients with the phyllodes tumors(PT) of the breast, diagnosed at SNUH over 6 years period, was done. By light microscopy, 8 cases were diagnosed as benign, and 7 cases were diagnosed as malignant. Mean ages o the patients were 37 and 34 years in malignant and benign, respectively. Most of those cases were presented with a palpable mass of the breast. None of the patients with malignant PT had distant metastasis, Local recurrences were experienced in 3 patients among the malignant PT, and one patient among the benign PT. One of 7 malignant PT was coexisted with simultaneous ipsilateral infiltrating duct carcinoma. The clinical course was not well correlated with pathologic features. The prognostic significances of several histopathologic parameters were assessed for possible correlation with local recurrence, metastasis and death; stromal cellularity, stromal cellular atypism, mitotic activity, tumor contour, necrosis, tumor size and heterologous stromal elements. Immunohistochemistry using antibody to vimentin, proliferating cell nuclear antigen(PCNA) and epidermal growth factor receptor(EGF-R) were analysed. In the 5 cases of benign PT, the stromal cells stained diffusely positive for vimentin and 3 cases of malignant tumors show similar staining for vimentin. The percentage of PCNA-positive cells were higher in the malignant PT than in the benign ones; they were 3.5% to 60% in malignancy, while they were less than 60% in all benign PT. The results of EGF-R staining were correlated with the histologic classification; only 2 cases out of 8 benign PT show diffusely positive staining of EGF-R in the cytoplasm, but 6 cases out of 7 malignant PT show positive findings.
Neoplasm Metastasis
7.Tegumental ultrastructure of Echinoparyphium recurvatum according to developmental stages.
Woon Mok SOHN ; Ho Choon WOO ; Sung Jong HONG
The Korean Journal of Parasitology 2002;40(2):67-73
The present study was performed to observe tegumental ultrastructure of Echinoparyphium recurvatum according to developmental stages. Worms (1, 3, 5 and 15-day old) were recovered from chicks experimentally infected with metacercariae from Radix auricularia coreana. One-day old worms were elongated and ventrally concave, and covered with peg-like tegumental spines except the adjecent areas of the head crown and excretory pore. Type I sensory papillae were distributed on the lip of the oral sucker, and grouped ciliated papillae were around the oral sucker. Peg-like tegumental spines were densely distributed on the anterior surface of the ventral sucker level. The ventral sucker had an aspinous tegument and no sensory papillae. Tegumental spines on the posterior surface of the ventral sucker level were sparsely distributed and disappeared posteriorly. In 3 and 5-day old worms, the tegument around the oral sucker was aspinose and wrinkled concentrically. The ventral sucker had a wrinkled tegument and many bulbous papillae. Type I sensory papillae were distributed between the bulbous papillae. Tegumental spines were spade-shaped with a terminal tip. A total of 45 collar spines including 4 end group ones on both ventral corners was alternately arranged in 2 rows. The 15-day old worms were very stout and their tegumental spines were tongue-shaped without a terminal tip. From the above results, it is confirmed that the surface ultrastructure of E. recurvatum was generally similar to that of other echinostomatid flukes. However, some features, i.e., morphological change of tegumental spines and appearence of sensory papillae on the ventral sucker according to development, and number, shape and arrangement of collar spines, were characteristic, which may be of taxonomic and bioecological significance.
Animals
;
Chickens
;
Echinostomatidae/anatomy & histology/growth & development/*ultrastructure
;
Life Cycle Stages
;
Lymnaea/parasitology
;
Microscopy, Electron, Scanning
8.A Study on Serum Lipid Profiles in Normal and Patients with Cardiovascular Diseases: Serum HDL-Colesterol.
Young Bae PARK ; Young Woo LEE ; Sung Ho LEE
Korean Circulation Journal 1981;11(1):55-68
Serum levels of HDL-cholesterol, triglyceride and total cholesterol were measured in 107 normal Koreans and in 327 patients; 66 patients with hypertension, 34 patients with coronary heart disease, 45 patients with cerebral thrombosis, 18 patients with nephrotic syndrome, and 164 patients with diabetes mellitus. Patterns of serum lipoprotein fractions were also investigated by agarose gel electrophoresis in 41 normal Koreans and in 72 patients; 14 patients with hypertension, 10 patients with coronary heart disease, 19 patients with cerebral thrombosis, 7 patients with nephrotic syndrome, and 22 patients with diaebetes mellitus. The results are summarized as follows; 1. Mean values of serum HDL-cholesterol, triglyceride and cholesterol in normal Koreans were 52.2+/-12.4mg/100ml, 110.6+/-31.6mg/100ml and 175.3+/-21.4mg/100ml respectively. No significant difference in mean value of serum HDL-cholesterol was observed between Korean males and females. 2. In Korean females serum, HDL-cholesterol level showed peak values in the fifth decade, but no significant difference with aging was observed in Korean males. 3. Serum HDL-cholesterol levels were significantly decreased in patients with hypertension, coronary heart disease, cerebral thrombosis, and in male diabetic patients with complication. 4. Serum triglyceride levels were significantly increased in all the disease groups, and serum cholesterol levels were significantly increased in all the disease groups except cerebral thrombosis. 5. Mean values of alpha-lipoprotein, pre-beta-lipoprotein and beta-lipoprotein fraction ratios in normal Koreans were 28.9+/-7.5%, 14.9+/-4.9% and 56.2+/-8.1% respectively. 6. Seum alpha-lipoprotein fraction ratio was significantly decreased in relatively advanced hypertensive patients. Pre-beta-lipoprotein fraction ratio tends to be increased in patients with hypertension, cerebral thrombosis, nephrotic syndrome and in diabetic patients with complications, and beta-lipoprotein fraction ratio tends to be increased in patients with hypertension, coronary heart disease and nephrotic syndrome, but those were not statistically significant.
Aging
;
Cardiovascular Diseases*
;
Cholesterol
;
Coronary Disease
;
Diabetes Mellitus
;
Electrophoresis, Agar Gel
;
Female
;
Humans
;
Hypertension
;
Intracranial Thrombosis
;
Lipoproteins
;
Male
;
Nephrotic Syndrome
;
Triglycerides
9.A Study on Clinical Effects and Serum Concentration of Digoxin.
Myung Shick KIM ; Sung Ho LEE ; Young Woo LEE
Korean Circulation Journal 1981;11(1):35-53
From mechanocardiography and echocardiography, the systolic time intervals and the ejection phase indices were measured with determination of serum digoxin concentration(SDC) to elucidate the value of oral maintenance digoxin therapy on patients with heart failure in sinus rhythm. The drug interactions of digoxin with quinidine in heart failure, with verapamil in atrial fibrillation, and with aluminium hydroxide gel in healthy volunteers were observed with concomitant changes of SDCs. The results obtained are as follows. 1. After 10 days of treatment with digoxin 0.25 mg/day in 21 patients with heart failure there was a significant decrease in electromechanical systole(QS2), pre-ejection period(PEP) and PEP/left ventricular ejection time(LVET) ratio. There was also and equivocal decrease in LVET and an equivocal increase in mean velociy of circumferential fiber shortening(Vcf). However there was no significant change in ejection fraction(EF) and heart rate. The steadystate SDC was 1.20+/-0.12(S.E.M.)ng/ml. 2. Excellent correlation of the systolic time interval sand ejection phase indices measured from mechanocardiography and those determined from echocardiography was demonstrated. 3. SDCs were measured before and following quinidine therapy in 20 patients receiving maintenance digoxin for heart failure and who require quinidine for suppression of ventricular premature beats. Steady-state SDC following quinidine(Y) could be estimated form steady-state SDC before quinidine(X) as expressed by regression equation, Y=-0.394+2.309 X with correlation coeffcient, r=0.927(p<0.01). 4. In 12 patients with atrial fibrillation receving maintenance digoxin 0.25 mg/day, SDC before and following coadministration fo first 160 mg/day and later 240 mg/day of verapamil for 7days on each occasion was 0.85+/-0.07(S.E.M.) ng/ml, 1.00+/-0.09(S.E.M.)ng/ml and 1.33+/-0.13(S.E.M.)ng/ml, respectively. The difference of SDC between at control and under 240mg/day of verapamil was significant statistically(p<0.05). 5. Digoxin 0.75mg single-dose studies of bioavailability in 11 healthy volunteers showed a statistically significant difference(p<0.05) of the area under the 8-hour SDC curve between the digoxin only group and the digoxin plus aluminium hydroxide gel group. The area under the curve was 680+/-25(S.E.M.) min*ng/ml and 509+/-29(S.E.M.) min*ng/ml, respectively.
Atrial Fibrillation
;
Biological Availability
;
Cardiac Complexes, Premature
;
Digoxin*
;
Drug Interactions
;
Echocardiography
;
Healthy Volunteers
;
Heart Failure
;
Heart Rate
;
Humans
;
Quinidine
;
Silicon Dioxide
;
Systole
;
Verapamil