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Nifedipine ( Adalat ) 과 Ritodrine Hydrochloride ( Yutopar ) 의 조기진통억제효과 및 안정성에 대한 비교연구
송완례(WR Song),서성진(SJ Seo),박종을(JE Park),조윤희(YH Cho),조성남(SN Cho),김종덕(JD Kim) 대한산부인과학회 1996 Obstetrics & Gynecology Science Vol.39 No.10
Preterm delivery of infants before 37 completed week of gestation complicates 8-10% of births and is a leading cause of neonatal morbidity and mortality. In an attempts to prevent the sequalae of premature delivery attention logically centered on effort to find safe and effective tocolytic drugs. The drug most commonly used in this country for the suppression of preterm labor is ritodrine hydrochloride and its efficacies were assessed by several means, but several randomized studies have confirmed higher failure rate of tocolysis from tachyphylaxis and serious maternal side effects. Calcium channel blockers and oxytocin antagonists are an attractive alternative to the current tocolytic drugs because of high specificity and lack of serious maternal, fetal or neonatal side effects. This study was undertaken to assess the clinical efficacies of nifedipine and ritodrine hydrochloride on 122 patients admitted with preterm labor from Jan. 1, 1994 to Dec. 31, 1995. The results were as follows: 1. The incidence of preterm labor was 8.6-10.1% of total number of delivery. 2. The risk factors of the preterm labor were premature rupture of membrane, incompetent cervix, placenta previa, previous preterm delivery, acute pyelonephritis, uterine myoma and uterine anomaly in order, but 40.2% of preterm labor had no apparent risk factors. 3. The days gain in uterus was no statistically different between the nifedipine group and the ritodrine group but markedly longer in the two groups than the control group(P
Hypoxanthine과 Ovarian Steroids가 생쥐난자 성숙에 미치는 영향
노효섭,정영주,조한구,박환규,송완례,이기숙,김종덕,Ro, Hyo-Syup,Jeong, Young-Ju,Cho, Han-Gu,Park, Hwan-Kyu,Song, Wan-Rye,Lee, Ki-Suk,Kim, Jong-Duk 대한생식의학회 1994 Clinical and Experimental Reproductive Medicine Vol.21 No.2
The influence of hypoxanthine and ovarian steroids on the meiotic maturation process of mouse oocytes was investigated for the qualified application of culture medium in in vitro fertilization(IVF). Mouse oocytes were cultured in hypoxanthine and various ovarian steroids(progesterone, estradiol-17${\beta}$ and testosterone) and their effects on the oocyte maturation had been observed. When mouse oocytes were cultured in the various concentration(1-4mM) of hypoxanthine, meiotic maturation of cumulus cell-enclosed oocytes was inhibited by presence itself, which was a dose-dependent effect in meiotic arrest of mouse oocytes. The presence of progesterone, estradiol-17${\beta}$ and testosterone have made the mouse oocyte mature properly. Meanwhile maturation of cumulus cell-enclosed oocyte was severely inhibited by 3 hoursculture in the media of progesterone supplemented with hypoxanthine. However the continuous presence lasting 24 hours of progesterone even supplemented with hypoxanthine had got rid of the inhibition of oocytes maturation. Not only estradiol-17${\beta}$ supplemented with hypoxanthine but also testosterone supplemented with hypoxanthine exert the severe inhibition of the maturation of cumulus cell-enclosed oocytes for 3-hours culture. However the continuous presence lasting 24 hours of estradiol-17${\beta}$ and testosterone even supplemented with· hypoxanthine had relieved the inhibition of oocytes maturation. These results make us suggest that hypoxanthine inhibits the mouse oocyte maturation, particularly markedly in conjunction with ovarian steroids for short period, which indicated some sort of the synergistic inhibitory retationship between the ovarian steroids and hypoxanthine.
유은영(EY Yoo),박환규(HK Park),조한구(HG Cho),송완례(WR Song),이호성(HS Lee),김종덕(JD Kim) 대한산부인과학회 1994 Obstetrics & Gynecology Science Vol.37 No.9
To evaluate the effects of surgical treatment on endometriosis in infertile women, we reviewed 41 patients diagnosed as endometriosis with infertility and received conservative surgical treatment in Chonbuk University Hospital from January, 1986 to December, 1991. The results were as follows: 1. The age of the patients were ranged from 25 to 39 year old and mean age was 30.2 year old. 2. Pregnancy rate after surgical treatment of endometriosis in infertile women was 51.2%. 3. Preoperative diagnoses were endometriosis (n=23), adnexal tumor(n=7), uterine myoma(n=6), chronic PID(n=5) in orders. 4. The longer furation of infertility period was result in poor pregnancy outcome after the operation. 5. The duration from surgical treatment to pregnancy was ranged from 2 months to 38 months, and mean duration was 8 months. 6. In young age group, the pregnancy rate was higher. 7. There was no relationship between sgate of endometriosis and pregnancy rate except stage IV, and pregnancy rates of stage I, II, III, IV were 57.1%, 50.0%, 61.5%, 25.0% respectively. 8. In pregnant women, pregnancy outcomes were full term deliveries in 85.7%(n=18), spontaneous abortions in 14.3%(n=3). Among full term deliveries 16.7%(n=3) were delivered by C-section. 9.Surgical procudures were adhesiolysis, electrofulguration, endometrial cyst enucleation, uterine suspension, butoplasty, unilateral adnexectomy, etc.
Ritodrine Hydrochloride ( Yutopar ) 와 Magesium Sulfate ( Magrose ) 의 조기진통 및 부작용에 대한 비교탐구
김난경(NK Kim),유은영(EY Yoo),정영주(YJ Jung),송완례(WR Song),이호성(HS Lee),조성남(SN Cho) 대한산부인과학회 1994 Obstetrics & Gynecology Science Vol.37 No.8
Prematurity, together with its complication, remains the most frequent preventable cause of neonatal loss. In an attempt to prevent the sequalae of premature delivery attention has logically centered on effort to find safe and effective tocolytic drugs. The drugs most commonly used in this country for the suppression of preterm labor are ritodrine hydrochloride and magestium sulfate and its efficacies were assessed by several means. This study was undertaken to assess the clinical efficacies of ritodrine hydrochloride and magesium sulfate on 78 patients admitted with preterm labor from Jan. 1, 1990 to Dec. 31, 1992. The results were as follows: 1. The incidence of preterm labor was 8.6-9.5% of total number of delivery. 2. The risk factors of the preterm labor were premature rupture of membrane, incompetent cervix, previous preterm delivery, placenta previa, chorioamnionitis, hydroamnios, twin pregnancy, pyelonephritis, and uterine myoma in order, but 37% of preterm labor had no apparent risk factors. 3. The days gain in uterus was no statistically difference between the ritodrine group and the magrose group but markedly longer in the two groups than the control group (p