1.Acute Low Abdominal Pain.
Journal of the Korean Medical Association 1997;40(10):1357-1361
No abstract available.
Abdominal Pain*
2.Pelvic Inflammatory Disease and Infertility in Female.
Journal of the Korean Medical Association 1999;42(9):868-874
No abstract available.
Female
;
Female*
;
Humans
;
Infertility*
;
Pelvic Inflammatory Disease*
3.Female Sterilization and Therapeutic Abortion.
Journal of the Korean Medical Association 1997;40(11):1491-1497
No abstract available.
Abortion, Therapeutic*
;
Female*
;
Humans
;
Pregnancy
;
Sterilization, Reproductive*
4.Evaluation of natural cycle IVF & ET.
Korean Journal of Obstetrics and Gynecology 1993;36(8):3297-3306
No abstract available.
5.Comparisons of the outcomes between nonstimulated cycles and clomiphene stimulated cycles in IVF & ET.
Seong Ho YIM ; Hyuck Chan KWON
Korean Journal of Obstetrics and Gynecology 1993;36(4):521-533
No abstract available.
Clomiphene*
6.Comparisons of the outcomes between nonstimulated cycles and clomiphene stimulated cycles in IVF & ET.
Seong Ho YIM ; Hyuck Chan KWON
Korean Journal of Obstetrics and Gynecology 1993;36(4):521-533
No abstract available.
Clomiphene*
7.The effectiveness of endometrial thickness for prediction of implantation in IVF & ET.
Hyuck Chan KWON ; Dong Jae CHO ; Ki Seok OH ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1993;36(12):3912-3919
No abstract available.
8.Effect of Leptin on the Steroidogenesis of Cultured Human Granulosa Cells.
Sei Kwang KIM ; Dong Jea CHO ; Myong Shin KIM ; Kyung Joo HWANG ; Hyuck Chan KWON
Korean Journal of Fertility and Sterility 2000;27(1):15-22
OBJECTIVE: To elucidate the location of leptin and receptors of ovary specimens obtained from patients undergoing hysterectomy by immunohistochemical staining and to determine the effect of leptin on the steroidogenesis of cultured granulosa cells. METHOD: In the culturing process of the granulosa cells, FSH (1 IU/ml)and leptin (50 ng/ml), IGF-I (50 ng/ml) was administered to each study group (Group I: FSH; Group II: FSH, leptin; Group III: FSH, IGF-I, leptin), and the levels of estradiol, progesterone, androstenedione in the culture media was measured by radioimmunoassay. Statistical analysis was conducted by one-way ANOVA with Scheffe test. RESULTS: The results showed that leptin and leptin receptors were both found to be strongly stained in granulosa and theca cells, and also in some interstitial cells. Leptin receptors were also observed in cultured granulosa cells. While there was no statistically significant difference in the androstnedione concentrations between the groups, estradiol concentrations was significantly decreased in Group IV (2202.0+/-151.14 pg/ml) compared to Group III (2859.0+/-122.6 pg/ml), and progesterone concentrations were also significantly decreased in Group II(4696.3+/-190.6 ng/ml) and Group IV (4517+/-206.78 ng/ml) compared to Group III(5546.0+/-179.5 ng/ml). CONCLUSTION: The study result of this study suggest that leptin is directly involved in the regulation of ovarian functions, in particular steroidogenesis.
Androstenedione
;
Culture Media
;
Estradiol
;
Female
;
Granulosa Cells*
;
Humans*
;
Hysterectomy
;
Insulin-Like Growth Factor I
;
Leptin*
;
Ovary
;
Progesterone
;
Radioimmunoassay
;
Receptors, Leptin
;
Theca Cells
9.Radiological analysis of peptic ulcer in pediatric age group
Pyo Nyun KIM ; Soon Im HAN ; Moo Chan CHUNG ; Kui Hyang KWON ; Won Hyuck SUH
Journal of the Korean Radiological Society 1984;20(1):133-139
The UGI studies had been performed to 238 patients below the age of 15 years during the period from Jan. 1979to Jul. 1983 in SCH hospital. The results are as follows; 1. Among 238 cases, 48 cases revealed peptic ulcers ofstomach or duodenum (20.2%). The ulcer was in 31/37 cases of male patients(22.6%), and in 17/101 cases of female(16.8). Below the age of 5 years, ulcer was noted in 9 cases among 61 cases (14.8%), whereas above 5 years, in 39cases among 177 patients (22.0%). 2. In the age group below 5 years, mostly the objective symptoms were discovered(8/9), but above 5 years, complained of subjective symtoms (30/39). 3. The predominant site of peptic ulcer wasgastric antrum in the age group below 5 years (7/9), whereas duodenal bulb above 5 years(33/43). 4. Gastric antrumor duodenal bulb deformity was revealed in 13 cases and most of them were in the age group above 5 years. 5. Alllesion so peptic ulcers in this study were benign in nature. 6. In follow up study after 1 or 2 months, ulcer wasdecreased in size strikingly(9/11).
Congenital Abnormalities
;
Duodenum
;
Follow-Up Studies
;
Humans
;
Male
;
Peptic Ulcer
;
Ulcer
10.The Effect of Overweight and Pregnancy on Endocrinologic Features and Glucose Metabolism in Patients with Polycystic Ovarian Syndrome.
Kyung Joo HWANG ; Kie Suk OH ; Sei Kwang KIM ; Hyuck Chan KWON ; Young Han PARK ; Jung In YANG ; Hee Suk RHYU
Korean Journal of Obstetrics and Gynecology 1999;42(3):606-613
OBJECTIVE: The purpose of this study attempts to determine the endocrinologic characteristics and changes in glucose metabolism before/during pregnancy according to different body weights in women with Polycystic ovarian syndrome (PCOS). METHODS: 94 women dia with PCOS were evaluated through measuring serum hormone levels and oral glucose tolerance tests preconceptionally and gestationally. RESULTS: In patients who were of normal weight showed significantly increased serum LH levels compared to those who were overweight (12.8+/-0.9 Vs. 7.1+/-0.8 mIU/ml, p= 0.000), and the serum levels of insulin was increased significantly in the overweight group (7.1+/-0.7 Vs. 15.2+/-2.8 ulU/ml, p= 0.000). the IGFBP-I (32.8+/-10.6 Vs. 8.3+/-2.5 ng/ml, p=0.034) and SHBG (55.8+/-4.2 Vs. 37.1+/-3.1 nmol/ml, p= 0.001) were significantly lower in the ovnweight group. The oral glucose tolerance test before/after pregnancy showed increased frequency of abnormal glucose metabolism, in both of the non-obese group (38.8%, 26,9%) and the obese group (64.2%, 53.9%) compared with normal population. CONCLUSION: It is thought that in the normal weight group with polycystic ovarian syndrome androgen production is stimulated in the theca cells by abnormally high LH secretion, while in the overweight group the hyperinsulinemia state which decreases the SHBG and IGFBP-I, lead to increase biologically active hee androgens and IGF-I and increase insulin binding to its receptor. And during/before pregnancy, women with PCOS showed that incidence of abnormal glucose metabolism was significantly increased in both of non-obese and obese groups.
Androgens
;
Body Weight
;
Female
;
Glucose Tolerance Test
;
Glucose*
;
Humans
;
Hyperinsulinism
;
Incidence
;
Insulin
;
Insulin-Like Growth Factor I
;
Metabolism*
;
Obesity
;
Overweight*
;
Polycystic Ovary Syndrome*
;
Pregnancy*
;
Theca Cells