1.Clinical Value of Preoperative CA-125 Assay in Patients with Ovarian Mass.
Gi Youn HONG ; Young Gyu LEE ; Seung Joon LEE ; Heung Gon KIM ; Bu Kie MIN ; Kie Suk KIM
Korean Journal of Gynecologic Oncology and Colposcopy 1995;6(2):62-68
This study was undertaker to define the usefuness of preoperative CA-125 assay as a diagnostic bmor marker in differentiating malignancy from benign ovarian mass. Senun CA-125 were imneasured by Microparticle Enzyme Immunoassay(MEIA) in 94 patients with ovarian mass. The results were of follows ; 1. The mean value of preopentive senun CA-125 was 18.40u/ml in benign ovarian mass and 225.99u/ml in malignant ovarian mass (P<0.001). 2. The positive rete of Ca-125 in benign ovarian mass was 10%, compared 80% in malignant ovarian mass. 3. In analysis of histolovgic type, posisitive rate of serum CA-125 in malignant serous tumor was 82%, cornpared 50% in malignant mucinoins tumor. 2. No statistically significant correlation was observed between CA-125 value and patient's age. 5. The sensitivitiy, specifieity, positive predictive value & negative predictive value were 80%, 90%, 60% & 96%, respectively in cut off value, 35u/ml, And increasing cut off value 65u/ml, sensitivity, specificity, positive predictive value & negative predictive value were 40%, 96%, 67%, 90%, resqxetively. These data suggest the preperative serum CA-125 level correlate with maignant stattis in ovarian mass. And cut off value 35u/ml was better than 65u/ml in screening for ovarian cancer.
Humans
;
Mass Screening
;
Ovarian Neoplasms
;
Sensitivity and Specificity
2.Scleral Encircling for Complex Types of Rhegmatogenous Retinal Detachment.
Bu Gon KIM ; Byung Cook AHN ; Nam Chun CHO
Journal of the Korean Ophthalmological Society 1999;40(7):1918-1923
We performed treat the 41 eyes of rhegmatogenous retinal detachment to scleral encircling.The causes of retinal detachment were unidentifiable breaks (10 eyes), high myopia (8 eyes), pseudophakia or aphakia (8 eyes), giant tear (8 eyes)and multiple holes (7 eyes). Overall the reattachment ratewas 80.5% (33/41 eyes). The anatomic success rate was relatively high (85.7%)in eyes with giant tear, high myopia and multiple hole but relatively low in eyes with breaks unidentified (60%) or pseudophakic and aphakic retinal detachment (75%). Among those 33 eyes, functional success was achived in 27 eyes (81.8%). We achieved higher functional success rate in pseudophakia or aphakia, multiple hole and high myopia (over 83.3%) but low functional success rate in unidentifiable breaks (66.7%)and giant tear (71.4%). Our results suggest other treatments such as pars plana vitrectomy should be considered to treat eyes with retinal detachment of breaks unidentified, although scleral encircling has been used conventially.
Aphakia
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Myopia
;
Pseudophakia
;
Retinal Detachment*
;
Retinaldehyde*
;
Vitrectomy
3.The Clinical Characteristics of Pregnancy Induced Hypertension.
Gi Youn HONG ; Su Mi OH ; Hyun Jin PARK ; Hyung Do SHIN ; Hee Sub RHEE ; Heung Gon KIM ; Bu Kie MIN ; Kie Suk KIM ; Hae Chung KIM
Korean Journal of Perinatology 1999;10(4):490-497
OBJECTIVE: To study the clinical characteristics of pregnancy induced hypertension(PIH). METHODS: Five hundred seventy-five cases of PIH and 7,702 cases of normotensive pregnancies who were delivered their infants at Wonkwang University Hospital from January, 1994 to December, 1998 were selected for the study. The data were collected by review of the hospital record and the statistical analysis was performed using Chi-square tests, and statistical significance was defined as p<0.05. RESULTS: The incidence of PIH was 7.1% of total deliveries. Among the PIH, the incidence of mild preedampsia was found in 59%, severe preeclampsia in 36%, and edampsia in 5%. The most prevalent gestational period was 38-42wks gestation in mild PIH and 33-37wks gestation in severe PIH & eclampsia. The incidence of cesarean section was significantly higher in severe PIH & eclampsia(72.2%) than in mild PIH(48.7%) and normotensive pregnancies(39.7%). The incidence of hypoalbuminemia, preterm labor, placental abruption, disseminated intravascular coagulation, and pulmonary edema were significantly higher in severe PIH & edampsia than in mild PIH and normotensive pregnancies. Compared with normotensive pregnancies or mild PIH, severe PIH & eclampsia had significantly elevated risks for low birth weight, intrauterine growth retardation, fetal distress, low apgar score, meconium stained, and neonatal deaths. CONCLUSION: The incidence of PIH is not decreasing and it still an important role in the cause of maternal and perinatal mortality and morbidity in Korea. So, further studies are necessary to prepare a guide for the treatment of PIH.
Abruptio Placentae
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Apgar Score
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Cesarean Section
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Disseminated Intravascular Coagulation
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Eclampsia
;
Female
;
Fetal Distress
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Fetal Growth Retardation
;
Hospital Records
;
Humans
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Hypertension, Pregnancy-Induced*
;
Hypoalbuminemia
;
Incidence
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Infant
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Infant, Low Birth Weight
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Infant, Newborn
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Korea
;
Meconium
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Obstetric Labor, Premature
;
Perinatal Mortality
;
Pre-Eclampsia
;
Pregnancy
;
Pregnancy*
;
Pulmonary Edema
4.The Effect of Serum Obtained before and after Treatment for Endometriosis on in vitro Fertilization Rate of Mouse Oocyte.
Kie Suck KIM ; Bu Kie MIN ; Hee Sub RHEE ; Kie Youn HONG ; Sun Young LEE ; Heon Jin PARK ; Heung Gon KIM
Korean Journal of Fertility and Sterility 1999;26(3):369-376
OBJECTIVE: To evaluate the effect of serum obtained before and after treatment for endometriosis on in vitro fertilization and development of two cell mouse embryo. Design: Pretreatment and posttreatment comparoson of fertilization of mouse oocyte and embryo development in serum supplement form patients with endometriosis; result were compared using Stuent T-test analysis. METHOD: Infertility Clinic, Department of Obstetrics and Gynecology, Collage of Medicine, Won Kwang university, Korea. Patients was chosed eleven consecutive women with endometriosis. Interventions was all patient underwent laparoscopic or conservative surgery. This was followed by a 6-month course of burserelin acetate 900 microgram/d. Main outcome was measured total number of fertilization and embryo that was fertilization after 24 hours and reached blastocyst stage after 72 hours of incubation were compared before and after treatment. RESULT: Before treatment, 47% of the oocyte were fertilized and 31% of the embryo reached blastocyst stage. After treatment, Significantly more fertilized and Significantly more embryo developed to blastocyst on the stage I and II of endometriosis. CONCLUSION: The fertilization and embryo toxicity of serum samples from patients with endometriosis is lost after treatment.
Animals
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Blastocyst
;
Embryonic Development
;
Embryonic Structures
;
Endometriosis*
;
Female
;
Fertilization
;
Fertilization in Vitro*
;
Gynecology
;
Humans
;
Infertility
;
Korea
;
Mice*
;
Obstetrics
;
Oocytes*
;
Pregnancy
5.The Detection of the p53 Protein in Cervical Cancer and CIN by Immunohistochemistry.
Heung Gon KIM ; Gi Uk CHOI ; Gi Youn HONG ; Hee Sub RHEE ; Bu Kie MIN ; Ki Suck KIM ; Hyung Bae MOON
Korean Journal of Gynecologic Oncology and Colposcopy 1995;6(1):23-30
The cell cycle is composed of a series of steps which can be negatively or positively regulated by various factors. p53 gene aberrations are common in human malignancies, and recent studies suggest that in cervical carcinoma p53 function is inactivated either by complex formation wilh human papilloma virus (HPV) E6 product or by gene mutation. To study the expression of p53 gene in the cervical cancer and cervical intraepithebal neoplasia, immunohistochemistry for the p53 protein was done in the 47 cases of squamous cell carcinoma, 6 cases of adenocarcinoma and 32 cases of cervical intraepithelial neoplasia. I. The p53 protein was detected in the 31% of cervical intraepithelial neoplasia (10/32 cases). 2. The p53 protein was detected in the 55% of invasive cervical cancer (29/53 cases). 3. By the histologic type of cervieal cancer, the p53 protein was detected in the 57% of squamous cell carcinoma (27/47 cases) and 33% of(2/6 cases) adenocarcinoma. The p53 protein wes more frequently detected in the squamous cell carcinoma than in the adenocarcinoma. 4. By the staging in cervical cancer, the p53 protein was detected in the 31% of stage 0, 50% of Stage Ia, 50% of stage I b, 75% of IIa and 50% of stage II b.
Adenocarcinoma
;
Carcinoma, Squamous Cell
;
Cell Cycle
;
Cervical Intraepithelial Neoplasia
;
Genes, p53
;
Humans
;
Immunohistochemistry*
;
Papilloma
;
Uterine Cervical Neoplasms*
6.Effect of Antioxidant on the Toxicity Induced by Cadmium in Preimplantatio Embryos In Vitro.
Gi Youn HONG ; Bong Joo LEE ; Hee Sub RHEE ; Heung Gon KIM ; Bu Kie MIN ; Kie Suk KIM ; Seung Taeck PARK
Korean Journal of Obstetrics and Gynecology 1997;40(5):935-940
In order to elucidate the mechanism of oxidative damage of cadimu(Cd) on culturedmouse preimplantation embyors.The embryotoxocity of Cd was examined after cultured mouse preimplantation embryoswere exposed to various concentrations of CdCl2. In addition, the protected effect of antioxidant,catalase against Cd-induced embryotoxicity was investigated.CdCl2 decreased the development of cultured mouse preimplantation embryos in dose andtime-dependent manners, and also oxidative damage was involoved in Cd-induced embryotoxicityin mouse preimplantation embryos by the prevention of catalase on Cd-induced toxicity.
Animals
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Blastocyst
;
Cadmium Chloride
;
Cadmium*
;
Catalase
;
Embryonic Structures*
;
Mice
7.Effect of Antioxidant on the Toxicity Induced by Cadmium in Preimplantatio Embryos In Vitro.
Gi Youn HONG ; Bong Joo LEE ; Hee Sub RHEE ; Heung Gon KIM ; Bu Kie MIN ; Kie Suk KIM ; Seung Taeck PARK
Korean Journal of Obstetrics and Gynecology 1997;40(5):935-940
In order to elucidate the mechanism of oxidative damage of cadimu(Cd) on culturedmouse preimplantation embyors.The embryotoxocity of Cd was examined after cultured mouse preimplantation embryoswere exposed to various concentrations of CdCl2. In addition, the protected effect of antioxidant,catalase against Cd-induced embryotoxicity was investigated.CdCl2 decreased the development of cultured mouse preimplantation embryos in dose andtime-dependent manners, and also oxidative damage was involoved in Cd-induced embryotoxicityin mouse preimplantation embryos by the prevention of catalase on Cd-induced toxicity.
Animals
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Blastocyst
;
Cadmium Chloride
;
Cadmium*
;
Catalase
;
Embryonic Structures*
;
Mice