1.Computerization of urologic records: for users of macintosh type personal computer.
Byung Ha CHUNG ; Ky Hyun CHUNG
Korean Journal of Urology 1991;32(6):1018-1023
The application of personal computer (PC) to manage urologic patient data is now popular in many institutes. many users were accustomed to the IBM PC and familiar with the dBASE program in managing urologic records. But in recent days, the number of Macintosh PC users are increasing because it is easy to learn and perform Macintosh which provides the excellent output under the given input data. We developed the patient management system with Excel program in Macintosh PC focusing on minimizing the effort to input the data and maximizing the output. The data fields consist of eight fields. They are chart number. name. sex. date of admission data of discharge. diagnosis and international classification of diseases. There is no need of typing the international classification of diseases because it is automatically registered by previous coding with diagnosis. We think that the application of international classification of diseases is essential to minimize the input errors. The output of data include sex ratio and variable statistics. which ere provided with graphic mode. Another output is the extract of data under the variable criteria. which are provided with worksheet mode.
Academies and Institutes
;
Clinical Coding
;
Diagnosis
;
Humans
;
International Classification of Diseases
;
Microcomputers*
;
Sex Ratio
3.Comparison of clinical properties of dysmenorrhea between women athletes and average women.
Byung Hee SUH ; Woo Hyun CHANG ; Soo Yul BYUN ; Jae Hyun LEE ; Sung Tai CHUNG
Korean Journal of Obstetrics and Gynecology 1992;35(6):900-914
No abstract available.
Athletes*
;
Dysmenorrhea*
;
Female
;
Humans
4.Intracranial meningeal Masson's hemangioma: CT and angiographic features
Kee Hyun CHANG ; Je G CHI ; Man Chung HAN ; Byung Kyu CHO ; Hyun Jip KIM
Journal of the Korean Radiological Society 1985;21(4):544-551
Masson's hemangioma is a rare benign vascualr condition with a papillary intravascular endothelial proliferation which may appear either as aprimary form or as a secondary form in a pre-existing vascular process.CT and angiographic features of 2 cases with Masson's hemangioma were presented. Both of them were locatedextra-axially in the posterior fossa. CT findings were not specific in both cases: One showed homogeneously enhancing mass, simulating meningioma. And the other demonstrated a multiolocular rim enhancing mass. However, the angiographic features were rather characteristic; Both cases showed persistent vascular poolings of contrast mediawhich were supplied form the meningeal vessels. Angiographic differential diagnosis of similar lesions in theposterior fossa is discussed.
Diagnosis, Differential
;
Hemangioma
;
Meningioma
5.The Changing Pattern of Serum Prostate Specific Antigen in Patients with Benign Prostatic Hyperplasia after Combined Treatment with Finasteride and alpha-blockers: the 3 Year Follow-up Data.
Byung Hyun SOH ; Jae Seok LEE ; Byung Ha CHUNG
Korean Journal of Urology 2006;47(4):372-376
PURPOSE: Some recent studies have demonstrated that finasteride, a well- known 5alpha-reductase inhibitor, can decrease prostate specific antigen (PSA) by approximately 50% during the first 1 year of treatment. We investigated how long-term treatment with finasteride and alpha-blockers impacts on the serum PSA level of men whose final diagnosis was benign prostatic hyperplasia (BPH). MATERIALS AND METHODS: In a retrospective trial, we evaluated a total of 293 men with lower urinary tract symptoms (LUTS) that were suggestive of BPH. These men were divided into two treatment groups: group A was treated with alpha-blockers and group C was treated with a combination of finasteride and alpha-blocker. Comparisons of the two groups were performed by using independent t-tests. The changes in the PSA concentrations from baseline to the time of the final measurements were determined by repeated measures of ANOVA. RESULTS: There was no significant difference in the baseline PSA between the two groups. A statistically significant reduction in the PSA levels was observed at 2 years in C group (p<0.05), whereas any significant increase were not observed in group A (p>0.05). In group A, the repeatedly measured PSA levels were 2.67, 2.40, 2.41 and 2.42, respectively. In C group, these were 3.22, 2.09, 1.81 and 1.71 respectively. CONCLUSIONS: Our data showed that there was no clinically significant effect of long term treatment with alpha-blocker on the PSA levels. However, finasteride had significant effect on the serum PSA level during first two years of treatment.
Adrenergic Antagonists
;
Diagnosis
;
Finasteride*
;
Follow-Up Studies*
;
Humans
;
Lower Urinary Tract Symptoms
;
Male
;
Oxidoreductases
;
Prostate*
;
Prostate-Specific Antigen*
;
Prostatic Hyperplasia*
;
Retrospective Studies
6.Lung/heart uptake ratio and transient dilation ratio of the left ventricle during thallium-201 imaging with dipyridamole.
Jae Tae LEE ; Byung Chun CHUNG ; Sang Hyun KIM ; Kyu Bo LEE ; Sung Chull CHAE
Korean Journal of Nuclear Medicine 1991;25(2):177-185
No abstract available.
Dipyridamole*
;
Heart Ventricles*
7.Classification of arterial collaterals associated with hepatoma.
Hyun Joon SHIN ; Jang Min KIM ; In Ho CHA ; Kyoo Byung CHUNG ; Won Hyuck SUH
Journal of the Korean Radiological Society 1991;27(6):807-812
No abstract available.
Carcinoma, Hepatocellular*
;
Classification*
8.Application of percoll density gradient centrifugation in seperating human X-and Y-bearing spermatozoa.
Jae Myung KIM ; Sun Kyung LEE ; Byung Hee SUH ; Jae Hyun LEE ; Kil Saeng CHUNG
Korean Journal of Obstetrics and Gynecology 1993;36(7):1051-1057
No abstract available.
Centrifugation, Density Gradient*
;
Humans*
;
Spermatozoa*
9.Correlation of human in vitro fertilization with the zona-free hamster penetation assay.
Jae Myung KIM ; Kyung Sook CHO ; Byung Hee SUH ; Jae Hyun LEE ; Kil Saeng CHUNG
Korean Journal of Obstetrics and Gynecology 1992;35(8):1220-1227
No abstract available.
Animals
;
Cricetinae*
;
Fertilization in Vitro*
;
Humans*
10.Revascularization of occlusive arterial disease in the lower extremity with the transluminal endarterectomy catheter(TEC).
Jae Kyu KIM ; Jeong Jin SEO ; Byung Kwan KOH ; Hyun De CHUNG
Journal of the Korean Radiological Society 1992;28(2):211-214
Revascularizations of 14 occlusive arterial diseases in the lower extremities with the Transluminal Endarterectomy Catheter was done successfully. The causes of occlusions were atherosclerosis in 9 cases and cardiogenic thromboembolism in 5 cases. The site of lesions were at the common femoral artery in 1 case, the superficial femoral artery in 6 cases and the popliteal artery in 7 cases. The length of the lesion were below 5cm(n=3), 5-10cm(n=2), 11-20cm(n=6) and 21-30cm(n=3). Complications were distal embolism(n=1) and hematoma at the puncture site(n=1). No symptoms recurred in any cases during 2 months -15 months followup. Endarterectomy with Transluminal Endarterectomy Catheter was found to be an effective method for revasculizations of occlusive arterial disease in the lower extremity, especially in long segmental occlusion.
Atherosclerosis
;
Catheters
;
Endarterectomy*
;
Femoral Artery
;
Follow-Up Studies
;
Hematoma
;
Lower Extremity*
;
Methods
;
Popliteal Artery
;
Punctures
;
Thromboembolism