1.The effect of bacterial endotoxin on the synthesis and metabolism of prostaglandin E2 by human amnion cells.
Korean Journal of Obstetrics and Gynecology 1992;35(12):1810-1822
No abstract available.
Amnion*
;
Dinoprostone*
;
Humans*
;
Metabolism*
2.The Clinical Characteristics of Urologic Patients Who Visited Emergency Center.
Sang Gil HWANG ; Jong Bouk LEE
Korean Journal of Urology 1997;38(10):1039-1046
PURPOSE: This study was performed to analyze the clinical characteristics of urologic patients who visited emergency center and provide a fundamental data for further study, and to add some help in the management of the patients. Materials and Methods: Among the total 99,935 patients who visited the emergency center from July 1, 1993 to June 30, 1995, the clinical data of 3,063 urologic patients was reviewed retrospectively. RESULTS: The most common group of age was 4th decade, and male predominated over female by 2.6 : 1. The peak time of patient's entrance to emergency center was between 20 : 00 and 24 : 00 (24.4%) and second peak was 00 : 00 and 04 : 00 (18.5%). Flank pain (57.5%) was the most common symptom and urinary retention (10.3%), gross hematuria (9.7%), irritative voiding symptoms (7.5%) followed that. The common diseases or injury were urinary stone (56.4%) and benign prostatic hyperplasia (8.0%), renal injury (4.0%), acute cystitis (3.7%) respectively. The admission rate was 23.3% and the ratio between urologic department and other departments was 4 : 1. Trauma was occupied 12.5% in all urologic patients and common disease or injuries that needed emergent operation were bladder rupture (23.5%), testicular torsion (18.5%), and renal trauma (16.0%). 7 patients with multiple injury were expired due to 1 urologic cause (renal trauma) and 6 non-urologic causes. CONCLUSIONS: The most common cause that brings the urologic patients to the emergency center is flank pain associated with urinary stone and the factors related to increased occurrence are male, age of 4th decades and midnight.
Cystitis
;
Emergencies*
;
Female
;
Flank Pain
;
Hematuria
;
Humans
;
Male
;
Multiple Trauma
;
Prostatic Hyperplasia
;
Retrospective Studies
;
Rupture
;
Spermatic Cord Torsion
;
Urinary Bladder
;
Urinary Calculi
;
Urinary Retention
4.Correlation of Histologic Findings of Ovarian Epithelial Tumors with Expression of Proliferating Cell Nuclear Antigen and Flow Cytometric DNA Analysis.
Sang Yeop YI ; Soon Hee JUNG ; Kwang Gil LEE
Korean Journal of Pathology 1995;29(1):68-76
The prognosis of malignant ovarian tumor is poorer than that of borderline malignant ovarian tumor, Therefore an accurate diagnosis and estimation of the biologic behavior of the tumor are necessary for proper management of the patient. The histologic investigation of the tumor may provide information on the estimation of the malignant potential of tumor cells, but it may be a questionable method because of the subjective determination of tumor grade. Quantification of proliferative activity of tumor cells may play a role as an objective method to provide an estimation of the malignant potential of tumor cells. An evaluation of histologic findings was done on 84 cases of ovarian mucinous and serous tumors that were surgically resected and diagnosed during the period from January 1981 through July 1992. The proliferating cell nuclear antigen (PCN A) labelling index estimated from the immunohistochemical stain for PCN A and the Sphase fraction and porliferative index obtained from flow cytometric DN A analysis were assessed each other with histologic findings. The results are as follows: The presence of aneuploidy in malignant tumors was statistically significant as compared with benign tumors. The borderline malignant tumors showed no significant difference between the number of diploidy and aneuploidy. The PCNA labelling index, S-phase fraction and proliferative index tended to increase as the histologic grade of tumors went up. They were higher in malignant tumors than in others. The PCN A labelling index, S-phase fraction and proliferative index were higher in tumors with aneuploidy than in those with diploidy. In contrast to borderline malignant tumors, the PCNA labelling index in malignant tumors revealed a significant relation with the mitotic index. The S-phase fraction and proliferative index showed, in malignant tumors, a close correlation with the architectural grade and nucleolar grade, but not in borderline malignant tumors. Considering these results, the presence of aneuploidy, PCNA label.
5.A case of giant cell tumor of tendon sheath.
Gil Ju YI ; Yong Sang KIM ; Chil Whan OH
Korean Journal of Dermatology 1993;31(3):416-420
Giant cell tumor of tendon sheath(GCTTS) is a benign mesenchymal lesion composed of cytologically bland mononuclear cells admixed with multinucleated giant cells. Our report describes the clinical and pathologic features of a 36-year-old female's tumor with a two years history over the lateral side of the left little finger, Especially, we could observe the characteristic thre types of cells in an electromicroscopic study, histiocyte-like cells, fibroblast-like cells and multinucleated giant cells. In lmmunohistochemical studies, we demonstrated that the tumor cells of GCTTS exhibit a phenotype consistent with histiocyte differentiated to Langerhan's cell.
Adult
;
Fingers
;
Giant Cell Tumors*
;
Giant Cells*
;
Histiocytes
;
Humans
;
Phenotype
;
Tendons*
6.Brodie's Abscess: A Case Report
Hyung Seok KIM ; Ki Sung HONG ; Sang Hoon GIL
The Journal of the Korean Orthopaedic Association 1982;17(6):1233-1236
Brodie's abscess is a primary subacute pyogenic osteomyelitis that has a thin wall of fibrous tissue and sclerotic bone. The authors have encountered a case of a Brodie's abscess that was developed in the same place of both tibia at the same time and treated the case with surgery and continuous closed irrigation.
Abscess
;
Osteomyelitis
;
Tibia
7.A Case of Extensive Emphysematous Infection in Renal Cell Carcinoma.
Jong Bouk LEE ; Sang Gil HWANG ; Jae Cheon MOON ; Woon Chang CHOI
Korean Journal of Urology 1997;38(6):678-680
Emphysematous urinary tract infection is a rare, life-threatening necrotizing infection characterized by gas generation, and usually occurs in patients with diabetes and/or urinary tract obstruction. We herein report a unique case of emphysematous renal infection occurred in. an old diabetic man with renal cell carcinoma. This case suggests that renal cell carcinoma should be also considered a rare cause of emphysematous renal infection showing mass contour.
Carcinoma, Renal Cell*
;
Humans
;
Urinary Tract
;
Urinary Tract Infections
8.IS6110 based DNA Fingerprinting of Mycobacterium tuberculosis Isolated from The Nationwide Tuberculosis Prevalence Survey in 1995.
Sang Jae KIM ; Young Kil PARK ; Sang Hyun CHO ; Gil Han BAI ; Yeun KIM
Journal of the Korean Society for Microbiology 1998;33(5):475-484
One hundred and thirty-eight strains of Mycobacterium tuberculosis isolated from the 7th nationwide tuberculosis prevalence survey in 1995 were subjected to the restriction fragment length polymorphism (RFLP) analysis using IS6110 probe to define the representative fingerprinting patterns of Korean strains of M. tuberculosis and to evaluate the usefulness of DNA fingerprinting in tracing the transmission link of M. tuberculosis. Among 138 strains, 129 different IS6l10 RFLP types were identified. The number of bands in IS6110 RFLP types diversed from 1 to 20, and the majority (75%) was 9 to 14 bands. The RFLP patterns of 8 out of 15 strains isolated from the follow-up survey of one and half year later after the 7th national TB prevalence survey were unchanged when compared with previous RFLP patterns. Fifteen (11%) out of 138 strains were grouped in 6 IS6110 clusters; 2 with 10 copies, 2 with 12 copies, 1 with 14 copies, and 1 with 17 copies. These clusters were unable to be subclassified by IS1081 or (GTG) probes except one cluster by pTBN12 probe. The transmission links of 2 clusters were deducible; one from household and another from neighborhood, but those of remaining clusters were unclear because they had no contact one another. The results suggest that vigorous transmissions in tuberculosis are still progressing in Korea.
Dermatoglyphics
;
DNA Fingerprinting*
;
DNA*
;
Family Characteristics
;
Follow-Up Studies
;
Korea
;
Mycobacterium tuberculosis*
;
Mycobacterium*
;
Polymorphism, Restriction Fragment Length
;
Prevalence*
;
Residence Characteristics
;
Tuberculosis*
9.Rapid Diagnosis of Isoniazid Resistance by Detection of Mutations in katG and inhA of Mycobacterium tuberculosis from Korea.
Sang Jae KIM ; Seok Yong KIM ; Ji Youn LEE ; Sang Ryeol RYU ; Gil Han BAI
Journal of the Korean Society for Microbiology 1997;32(5):569-576
29 isoniazid (INH) resistant isolated strains and INH sensitive reference strain (H37Rv) of Mycobacterium tuberculosis were analysed by polymerase chain reaction-single strand conformational polymorphism (PCR-SSCP) and NciI restriction mapping for the detection of mutations in katG gene and inhA gene. The katG gene was divided into 3 parts (Akat, Bkat, Ckat; each part is about 800 bp) and amplified, inhA gene was amplified as a whole. Each of the amplified 800 bp DNA was digested into small fragments of less than 400 bp with restriction enzymes for the direct PCR-SSCP analysis. Firstly, 10 strains were analysed. All the 10 isolates showed clearly distinct SSCP patterns in Bkat from that of the reference strain, but only two isolates showed distinct SSCP patterns in Akat, and no isolated strain showed any distinct SSCP patterns in Ckat. 10 isolates also showed distinct SSCP patterns in inhA. NciI restriction mapping of Bkat showed mutation in codon 463 in 7 strains among 10 isolated strains. With these results an early detection strategy for the INH resistant M. tuberculosis was applied to the rest of 19 isolated INH resistant strains. Firstly, isolates were screened by Ncsl mapping in Bkat, and 13 strains showed mutations in codon 463. Secondly, the rest of 6 INH resistant isolates were analysed by PCR-SSCP with restriction enzyme digestion (PCR-SSCP-RE) in Bkat, and all the strains showed distinct SSCP patterns from that of the INH sensitive reference strain. This proved our strategy as effective and economic and time saving method in early detection of INH resistant M. tuberculosis.
Codon
;
Diagnosis*
;
Digestion
;
DNA
;
Isoniazid*
;
Korea*
;
Mycobacterium tuberculosis*
;
Mycobacterium*
;
Polymorphism, Single-Stranded Conformational
;
Restriction Mapping
;
Tuberculosis
10.Clinical Effects of Serenoa Repens(Permixon) on Chronic Prostatitis.
Jung Chul YUN ; Sang Kyu CHUNG
Korean Journal of Urology 1990;31(6):869-873
Chronic prostatitis has various symptoms and many problems in management. Recently a lipidosterolic extract of Serenoa Repens, Permixon has been reported to reveal potential antiandrogenic and anti inflammatory activities on prostate. Then we used Permixon on chronic prostatitis and following results were obtained. Permixon is administered orally in dose of 160mg., b.i.d. for 60 days in 31 cases of chronic prostatitis in 1st group, Permixon 160mg, with Cipro-floxacin 500mg, b.i.d. in 35 cases in 2nd group and Placebo 2 tablets, b.i.d. in 30 cases in 3rd group. In 1st group 36 cases(77.4%) were improved, 29 cases(82.8%) in 2nd group and 7 cases (23.3 %) of 3rd group were improved. Permixon is an effective drug in chronic prostatitis and there was no changes in laboratory findings and negligible side effects were noticed
Prostate
;
Prostatitis*
;
Serenoa*
;
Tablets