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인공적 보조생식기술에 의하여 임신된 쌍태임신에 대한 삼태임신의 임산부 및 주산기 예후비교
최창익(Chang Ik Choi),정인배(In Bai Chung),오갑영(Gab Young Oh),최기동(Ki Dong Choi),최현일(Hyun Il Choi),한혁동(Hyuck Dong Han),이영진(Young Jin Lee) 대한산부인과학회 1999 Obstetrics & Gynecology Science Vol.42 No.9
The present study was performed to compare maternal and perinatal outcomes in triplet and twin pregnancies with the result of ART(Assisted Reproductive Technology). Each pregnancy of 18 triplet pregnancies with 18 weeks or more was matched for maternal age, EDC(estimated date of confinement), parity, history of preterm delivery, indication of ART with two sets of twin pregnancies. Triplet pregnancies had a significantly shorter gestational age at delivery than twin pregnancies(30.4 versus 34.6 weeks), and a significantly lower mean birth weight(1,514 versus 2,286g). The mean hospital stay was significantly longer in triplets(22.3 versus 10.1 days). The incidences of 5 min Apgar score less than 7, neonatal deaths were significantly more often in triplets than twins ; 18(33.3%) vs 6(8.3%), 15(27.8%) vs 7(9.72%), respectively. There were significant differences in the incidence of neonatal complications such as respiratory distress syndrome ; 14(25.9%) vs 7(9.72%), ventilatory support ; 18(33.3%) vs 5(6.9%) , neonatal seizure ; 9(16.7%) vs 0, btween the two groups. However, there were no significant differences between the groups in maternal complications or neonatal morbidity such as congenital malformations or hyperbilirubinemia, intraventricular hemorrhage, or bronchopulmonary dysplasia. We suggest that counseling patient regarding the anticipated perinatal outcomes of triplet pregnancies with the result of ART should be conducted with our data.
체외수정시술을 위한 과배란유도시 Highly Purified FSH 사용 군과 FSH / hMG 사용 군과의 비교연구
최기동(Ki Dong Choi),홍민(Min Hong),김일한(Ill Han Kim),최창익(Chang Ik Choi),오갑영(Gab Young Oh),한혁동(Hyuck Dong Han) 대한산부인과학회 1999 Obstetrics & Gynecology Science Vol.42 No.8
Objective : It is known that normal follicular growth and pregnancy are possible using Follicular stimulating hormon(FSH) alone during controlled ovarian hyperstimulation(COH) for IVF-ET. The purpose of this study was to compare and analize the results of COH for IVF-ET between a group using only FSH-HP and a group using FSH/hMG Method : 111 cycle of the total 280 COH for IVF-ET cycles belonged to the FSH-HP group, and the FSH/hMG group accounted for remaining 169 cycles. The amount of gonadotropin administered, the duration of hormonal therapy, the number of embryos transfered, the endometrial thickness, and the pregnancy rate were compared between the two groups and statistically analized using the t-test. p values less than 0.05 deemed statistically significant. Result : There were no statistical differences on the amount of gonadotropin administered, the duration of hormone therapy, number of oocytes retrieved, nor the endometrial thickness between the two groups. However,the serum E2 level was significantly lower, and the number of embryos of high quality(GradeⅠandⅡ) significantly higher in the FSH-HP group. In pregnancy rate, FSH-HP group shows higher than FSH/hMG group(38.8% VS 34.2%). but the difference was not large enough to be considered statistically significant. Conclusion : The results of this study show that compared to using FSH/hMG, treatment with FSH-HP alone allowed the retrieval of more embryos of high quality, and although not statistically significant, achieved a higher pregnancy rate, thus indicating that it can be used as an effective method for COH.
김일한(Ill Han Kim),최창익(Chang Ik Choi),오갑영(Gab Young Oh),최현일(Hyun Il Choi),한상원(Sang Won Han),양석우(Seok Woo Yang),정순희(Soon Hee Jung) 대한산부인과학회 1999 Obstetrics & Gynecology Science Vol.42 No.9
A pelvic mass in women may be gynecologic in origin or it may arise from the urinary tract or bowel. Nonovarian or nongynecologic conditions may be confused with uterine or ovarian mass. The rare congenital megaureter should always be kept in mind as a possible cause of a pelvic mass. Congenital megaureter showed various clinicopathological features and frequently associated with ipsilateral or controlateral upper tract anomalies. Early meticulous imaging surgical correction will lead to excellent result. We experienced a rare case of blind ending megaureter which was suspected adnexal tumor in twenty seven-year-old woman. Here we present the case with brief review of literatures.
Advanced Atomic Layer Deposition: Metal Oxide Thin Film Growth Using the Discrete Feeding Method
Jae Chan Park(박재찬),Chang Ik Choi(최창익),Sang-Gil Lee(이상길),Seung Jo Yoo(유승조),Ji-Hyun Lee(이지현),Jae Hyuck Jang(장재혁),Woo-Hee Kim(김우희),Ji-Hoon Ahn(안지훈),Jeong Hwan Kim(김정환),Tae Joo Park(박태주) 한국표면공학회 2022 한국표면공학회 학술발표회 초록집 Vol.2022 No.11
오갑영(Gab Young Oh),한상원(Sang Won Han),최기동(Ki Dong Choi),최창익(Chang Ik Choi),최현일(Hyun Il Choi),양석우(Seok Woo Yang),조미연(Mee Yon Cho) 대한산부인과학회 1999 Obstetrics & Gynecology Science Vol.42 No.9
Primary carcinoma of the fallopian tube is rare and accounts for less than 1% of all cancers of female genital tract. Presenting symptoms are variable and nonspecific, with preoperative diagnosis rarely entertained. The history and character of fallopian tubal carcinoma is similar to ovarian cancer, so the evaluation and treatment are also essentially the same. This case of primary fallopian tube carcinoma was confirmed postoperatively on the basis of the pathologic examination of resected specimen. We have experienced a case of primary carcinoma of fallopian tube and report with a brief review of the literatures.
다약제내성 암세포에서 shMDR과 Sodium/Iodide Symporter 유전자의 이입에 의한 Doxorubicin 감수성과 방사성옥소 섭취의 증가
안손주 ( Sohn Joo Ahn ),이용진 ( Yong Jin Lee ),이유라 ( You La Lee ),최창익 ( Chang Ik Choi ),이상우 ( Sang Woo Lee ),유정수 ( Jeong Soo Yoo ),안병철 ( Byeong Cheol Ahn ),이인규 ( In Kyu Lee ),이재태 ( Jae Tae Lee ) 대한핵의학회 2007 핵의학 분자영상 Vol.41 No.3