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유용균(Yong Gyun Yoo),조재성(Jae Sung Cho),박용원(Yong Won Park),한성식(Sung Shik Han),이연혜(Yeon Hye Lee),윤혜정(Hye Jeong Yoon) 대한산부인과학회 1999 Obstetrics & Gynecology Science Vol.42 No.3
Purpose: The diagnostic usefulness of fetal echocardiography in congenital heart disease is well known. One of the indications for fetal echocardiography is presence of extracardiac anomalies and such coexistent congenital heart disease may have important implications for obstetric and neonatal management. Materials and methods: 496 women with singleton pegnancies with amgenital anomalies that underwent penatal care and follow-up in Severance Hospital for 5 years from 1991 to 1995 were evaluated for the incidence of congenital heart disease. Results: The incidence of congenital heart disease in fetuses with the associated extracardiac anomalies were as follows; central nervous system 6.9%(11/160), gastro-intestinal system 10.7%(8/75), genito-urinary sysem 4.7%(4/85), others 5.6%(4/72). Thirty-one of eighty-ane fetuses with congenital heart disease were found to have the associated extracardidac anomalies and ten of them chenoscenal abnormalities. Conclusion: We recommend that fetuses with congenital extracardiac anomalies sbould be checked for the presence of congenital heart disease and chmmosomal abnormalities, if needed.
유용균(Yong Gyun Yoo),김재욱(Jae Wook Kim),김세광(Sei Kwang Kim),김영한(Young Han Kim),연정은(Jung Eun Yeon),손용석(Yong Seok Sohn),정영내(Young Nae Jung),이윤정(Yun Jung Lee) 대한산부인과학회 1999 Obstetrics & Gynecology Science Vol.42 No.3
The etiology of neural tube defects, a category encompassing spina bifida, anencephaly and encephalocele, remains highly controversial and unclear, However, there is overwhelming evidence supporting a multifactorial etiology for this group of defects. Recent studies have shown that folic acid supplements taken periconceptionally can reduce a woman's risk of having a child with a neural tube defect. Qenetic screening could identify women who will require folic acid supplements periconceptionally to reduce their risk of having a child with a neural tube defects. Recently, we encountered two cases of recurrent anencephaly that had occurted in a same pregnant woman in our hospital. We report these two cases with brief review of the literatures.
연정은(Jung Eun Yeon),유용균(Yong Gyun Yoo),강은주(Eun Joo Kang),허혜경(Hea Kyoung Hur),박동희(Dong Hee Park),김경서(Kyoung Seo Kim),홍숙희(Sook Hee Hong),문화숙(Hwa Sook Moon) 대한산부인과학회 1999 Obstetrics & Gynecology Science Vol.42 No.9
The syndromes of left atrial isomerism and right atrial isomerism, called polysplenia and asplenia syndromes, respectively, consist of congenital heart defects with disturbances in normal left right isometry, and the etiology of atrial isomerism remains unclear. Right atrial isomerism is traditionally associated with severe cardiac defects, especially complete atrioventricular septal defect, transposition of great arteries, pulmonary atresia, and total anomalous pulmonary venous return. Recently, we encountered one case of asplenia diagnosed by prenatal ultrasonography. We report a case with brief review of the literatures.
이연혜(Yeun Hae Lee),이병석(Byung Suk Lee),이용희(Yong Hee Lee),최형민(Hyung Min Choi),유용균(Yong Gyun Yoo),조재성(Jae Sung Cho),이지원(Ji Won Yi),권혜경(Hae Kyung Kwon),양우익(Woo Ik Yang),박용원(Yong Won Park) 대한산부인과학회 1998 Obstetrics & Gynecology Science Vol.41 No.11
The mechanism of apoptosis was first discovered at the end of the 19th century, but it was only recently that its importance was recognized. Not only in a pathologic environment but also in a normal environment, apoptosis has an important role in homeostasis. The number of cells is restricted by apoptosis which is controlled by several SlgBS lll VlVO. In pregnancy, the placenta regulates the maternal-fetal exchange of molecules and functions as a barrier for the protection of the fetus. As the pregnancy proceeds, changes occur in the number and components of placental cells. Observing the placental tissues, apoptosis was found in the syncytiotrophoblasts of early and late pregnancy. In particular, the fact that apoptosis observed in the placenta of late pregnancy supports the hypothesis that pmgrammed cell death is a normal sequence. Pregnancy-induced hypertension is usually accompanied by abnormal placenta and intrauterine growth restriction. In this study, using the TdT-FragEL DNA fragmentation detection kit, the changes in the nucleus by apoptosis in the placental tissues of 23 to 40 gestational weeks in preeclampsia and eclampsia were compared with normal placenta. Apoptosis was observed in the normal term placenta and in pregnancy-induced hypertension patients, regardless of whether vasculopathy was observed in Doppler ultrasound or confirmed by pathology, more apoptoses were observed aside from the number of gestational weeks.