1.Role of splints in microsurgical reversal of tubal sterilization.
Jung Gu KIM ; Jung Rae NOH ; Seok Kyun KIM ; Chang Jae SHIN ; Yoon Seok CHANG
Korean Journal of Obstetrics and Gynecology 1993;36(7):2161-2168
No abstract available.
Splints*
;
Sterilization, Tubal*
2.Detection of leptoapiral DNA by nucleic acid hybridization with 32P-labeld probe.
Seok Yong KIM ; Woo Hyun CHANG ; Ik Sang KIM
Journal of the Korean Society for Microbiology 1991;26(4):329-335
No abstract available.
DNA*
;
Nucleic Acid Hybridization*
3.A Clinical Study of the Ankle Fracture
Hyung Seok KIM ; Chang Ryong HUR ; Kyo Ung KIM
The Journal of the Korean Orthopaedic Association 1986;21(3):439-448
The ankle joint plays important biomechanical role in erect position or ambulation. The ankle injury includes bony structures with articular surface, ligaments and soft tissue injury. So the goal of treatment is anatomical reduction of ankle mortise. Fifty two patients of ankle fractures which were admitted and treated in Seoul Adventist Hospital from January, 1980 to December, 1984, were analysed in the clinical and radiological aspect. The results obtained from this study were as follows; l. Of the 52 cases, male was 39 cases(75.0%) and female was 13 cases(25.0%). The average age of the patients was 33 years with range from 18 years to 75 years. 2. The most common cause of injury was traffic accidident. Nexts were fall down, sports injury, slip down and industrial injury in orders. 3. The most common type of the ankle fractures, according to the classification of Lauge-Hansen, was supination-external rotation type(40.4%). 4. 36 cases(69.2%) were treated with open reduction and internal fixation and 16 cases(30.8%) were treated with closed reduction. Poor outcome seemed closely related to the severity of the injury and degree of fracture displacement. 5. Accurate reduction and rigid internal fixation of the lateral malleolus without shortening was important factor. Classification of Lauge-Hansen was useful in the diagnosis and treatment of the ankle fractures.
Ankle Fractures
;
Ankle Injuries
;
Ankle Joint
;
Ankle
;
Athletic Injuries
;
Classification
;
Clinical Study
;
Diagnosis
;
Female
;
Humans
;
Ligaments
;
Male
;
Seoul
;
Soft Tissue Injuries
;
Walking
4.Predictive value of serum beta-hCG level in pregnancies following in vitro fertilization and embryo transfer.
Seok Hyun KIM ; Chang Suk SUH ; Doo Seok CHOI ; Young Min CHOI ; Chang Jae SHIN ; Jung Gu KIM ; Shin Yong MOON ; Jin Yong LEE ; Yoon Seok CHANG
Korean Journal of Fertility and Sterility 1992;19(1):41-48
No abstract available.
Embryo Transfer*
;
Embryonic Structures*
;
Fertilization in Vitro*
;
Pregnancy*
5.A Study of Topical Corticosteroid Effect on the Rat Skin Mast Cell.
Seok Ho KIM ; Eil Soo LEE ; Chin Yo CHANG
Korean Journal of Dermatology 1988;26(1):22-27
The effect of long-term topical application of corticosteroids on rat cutaneous mast cells was examined under the light microscopy. Two potent corticosteroids, 0.05% clobetasol-17-propionate and 0.25% desoxymethasone, produced a remarkable decresse greater than 50% of pretreatment mast cell number by two weeks. Wheress a less potent corticosteroid, 0.1% hydrocotisone-17-valerate, produced a remarkable decrease greater than 50% of pretreatment mast cell number by four weeks. All corticosteroids produced a remarkable decrease greater than 80% of pretreatment mast cell number by six weeks. These results suggest that long-term topical application of corticosteroids may have the deleterious effects on cutsneous mast cells.
Adrenal Cortex Hormones
;
Animals
;
Desoximetasone
;
Mast Cells*
;
Microscopy
;
Rats*
;
Skin*
6.Comparative study of serum soluble interleukin-2 receptor and hepatitis C virus RNA in patients with chronic hepatitis C virus infection.
Yoon Sun YANG ; Chang Seok KI ; Jong Won KIM
Korean Journal of Clinical Pathology 1997;17(5):781-790
BACKGROUND: T cell mediated immune destruction is an important mechanism of liver injury in patients with chronic hepatitis C. Serum levels of soluble interleukin-2 receptor(sIL-2R) seem to serve as a marker for the T cell activation and progressive liver injury, This study examined serum levels of sIft-2R and hepatitis C virus (HCV) RNA in patients with chronic HCV infection to determine the correlation with the severity of chronic hepatocellular damage. METHODS: Serum levels of sIft-2R in 73 patients with HCV infection (chronic hepatitis 52, liver cirrhosis 9, hepatocellular carcinoma 12) and 40 healthy controls were measured by sandwich enzyme immunoassay (CELLFREE, T Cell Sciences, USA). HCV RNA was quantified by QUANTIPLEX(TM) HCV RNA 2.0 assay (Chiron, USA) with duplication. This assay is a sandwich nucleic acid hybridization procedure using branched DNA amplification for the quantitation of HCV RNA. RESULTS: The sIL-2R levels of 52 patients with chronic hepatitis (591.4+/-238.7U/mL), 9 with liver cirrhosis(949.4+/-721.9 U/mL), and 12 with hepatocellular carcinoma (1,167.4+/- 554.4 U/mL) were significantly higher than those of healthy controls(370.8+/-71.8 U/mL) (p<0.001). A progressive and significant increase occurred in sIL-2R levels with chronic hepatitis C, liver cirrhosis and hepatocellular carcinoma (HCC) in order (p(0.001). The HCV RNA was detected in all patients and the means of HCV viral load were 3.3 MEq/mL in chronic hepatitis, 2.8 MEq/mL in cirrhosis, and 3.7 MEq/mL in HCC. There was no significant correlation between HCV RNA and the severity of liver injury in chronic HCV infection. There were no correlations among sIL-2R, HCV RNA and serum ALT. CONCLUSIONS: These results suggest that chronic hepatocellular injury by HCV progress mainly by T cell mediated immune response, not by direct cytopathic injury. Also, sIL-2R can be useful as a marker in monitoring the patients with HCV infection at high risk of getting HCC.
Carcinoma, Hepatocellular
;
DNA
;
Fibrosis
;
Hepacivirus*
;
Hepatitis C*
;
Hepatitis C, Chronic*
;
Hepatitis*
;
Hepatitis, Chronic*
;
Humans
;
Immunoenzyme Techniques
;
Interleukin-2*
;
Liver
;
Liver Cirrhosis
;
Nucleic Acid Hybridization
;
RNA
;
Viral Load
7.Comparative study of serum soluble interleukin-2 receptor and hepatitis C virus RNA in patients with chronic hepatitis C virus infection.
Yoon Sun YANG ; Chang Seok KI ; Jong Won KIM
Korean Journal of Clinical Pathology 1997;17(5):781-790
BACKGROUND: T cell mediated immune destruction is an important mechanism of liver injury in patients with chronic hepatitis C. Serum levels of soluble interleukin-2 receptor(sIL-2R) seem to serve as a marker for the T cell activation and progressive liver injury, This study examined serum levels of sIft-2R and hepatitis C virus (HCV) RNA in patients with chronic HCV infection to determine the correlation with the severity of chronic hepatocellular damage. METHODS: Serum levels of sIft-2R in 73 patients with HCV infection (chronic hepatitis 52, liver cirrhosis 9, hepatocellular carcinoma 12) and 40 healthy controls were measured by sandwich enzyme immunoassay (CELLFREE, T Cell Sciences, USA). HCV RNA was quantified by QUANTIPLEX(TM) HCV RNA 2.0 assay (Chiron, USA) with duplication. This assay is a sandwich nucleic acid hybridization procedure using branched DNA amplification for the quantitation of HCV RNA. RESULTS: The sIL-2R levels of 52 patients with chronic hepatitis (591.4+/-238.7U/mL), 9 with liver cirrhosis(949.4+/-721.9 U/mL), and 12 with hepatocellular carcinoma (1,167.4+/- 554.4 U/mL) were significantly higher than those of healthy controls(370.8+/-71.8 U/mL) (p<0.001). A progressive and significant increase occurred in sIL-2R levels with chronic hepatitis C, liver cirrhosis and hepatocellular carcinoma (HCC) in order (p(0.001). The HCV RNA was detected in all patients and the means of HCV viral load were 3.3 MEq/mL in chronic hepatitis, 2.8 MEq/mL in cirrhosis, and 3.7 MEq/mL in HCC. There was no significant correlation between HCV RNA and the severity of liver injury in chronic HCV infection. There were no correlations among sIL-2R, HCV RNA and serum ALT. CONCLUSIONS: These results suggest that chronic hepatocellular injury by HCV progress mainly by T cell mediated immune response, not by direct cytopathic injury. Also, sIL-2R can be useful as a marker in monitoring the patients with HCV infection at high risk of getting HCC.
Carcinoma, Hepatocellular
;
DNA
;
Fibrosis
;
Hepacivirus*
;
Hepatitis C*
;
Hepatitis C, Chronic*
;
Hepatitis*
;
Hepatitis, Chronic*
;
Humans
;
Immunoenzyme Techniques
;
Interleukin-2*
;
Liver
;
Liver Cirrhosis
;
Nucleic Acid Hybridization
;
RNA
;
Viral Load
8.Comparison of the depression and anxiety between the elderly in the home for the aged and those in the community.
Hyo Seok SEO ; Sung Duk JUNG ; Chang Su KIM
Yeungnam University Journal of Medicine 1992;9(2):256-268
This survey was conducted from January 1991 to May 1991. Two hundred and eight residents in 4 government supported homes for the aged and hundred and eleven living in the community in Taegu, Korea, were examined to evaluate the depression and the anxiety of the aged with combined anxiety and depression scale (CADS) and somatization symptom check list (SCL). There are no significant differences between residents in the home for the aged and those living in the community on the total scores of CADS and SCL. However, in the case of the total score of CADS of the female subjects in the home for the aged were significantly higher than those of the community residents. The elderly in the home for the aged tended to have pure depression, while community residents were likely to have anxiety and depression. Fifty-two subjects of home for the aged and sixty-nine of the community scored over 50 points of CADS, which indicates considerable depression or anxiety. In psychosocial factors, the subjects who in the following situations had statistically significant higher scores than others. The results were as follow. Poor health, unhappiness, unsatisfaction to the past occupation, pessimistic thought in future view for both group and unsatisfaction of the relationship with familiar people for the elderly in the community. The SCL scores of two groups subgrouped by under 49 and 50 on CADS showed significant differences between each subgroup on all of the SCL items. It could be suggested that somatic symptoms for the aged is a sign of depression.
Aged*
;
Anxiety*
;
Daegu
;
Depression*
;
Female
;
Homes for the Aged
;
Humans
;
Korea
;
Occupations
;
Psychology
9.A study on the correlation between the lead concentration in air and in blood among lead workers.
Seok Gun PARK ; Kwang Jong KIM ; Soung Hoon CHANG
Korean Journal of Occupational and Environmental Medicine 1991;3(1):98-103
No abstract available.
10.The toxic effects of cryoprotectants on the mouse embryo.
Chung Hoon KIM ; Shin Yong MOON ; Yoon Seok CHANG
Korean Journal of Obstetrics and Gynecology 1991;34(10):1400-1409
No abstract available.
Animals
;
Embryonic Structures*
;
Mice*