• 제목/요약/키워드: Uteroplacental

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Effect of Porcine Somatotropin and Insulin on Prenatal Survival and Uteroplacental and Umbilical Cord Development in Gestating Gilts

  • Okere, C.;Hacker, R.R.
    • Asian-Australasian Journal of Animal Sciences
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    • 제12권3호
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    • pp.341-347
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    • 1999
  • Pregnant Yorkshire gilts were utilized to investigate the efficacy of exogenous administration of pST and/or insulin in enhancing prenatal piglet survival, uteroplacental and umbilical cord growth and development. Gilts were randomly assigned in a $2{\times}2$ factorial arrangement to four treatment combinations consisting of either daily i.m. injections of 5 mg pST (P, n=23); 0.50 IU/kg of insulin (I, n=23); combination of pST and insulin (P+I, n=23); or 1 ml of saline as control (C, n=23) from gestation Day 30 to 70. All gilts were sacrificed on gestation d 113 to evaluate piglet survival and uteroplacental or umbilical cord development Uteri were longer (346.3 vs 325.7 cm; p<0.05), and heavier (3122.8 vs 2940.7 g; p<0.05) in insulin treated gilts. Only placental macroscopic surface area was enhanced by maternal insulin injections (p<0.05) Incidence of umbilical cord abnormalities were low (14.3%), and they were independent of maternal treatment, occurring more in short cords than in long ones (21 vs 12%; p<0.05). A 6% increase in cord length (53.2 vs 48.6 cm; p=<0.05) was observed in piglets from treated gilts compared with controls. Significant sex differences (in favour of males) were observed in piglet weight, crown rump length and for most umbilical or placental parameters. Gilt weight gains from breeding to Day 113 of gestation were 10% and 15% greater in pST and insulin treated gilts compared with controls. These data indicate that prepartum injections of pST and/or insulin to gestating gilts seem to have a beneficial effect on uteroplacental or umbilical cord development and promote conditions conducive for perinatal piglet survival.

일측 자궁 부속기 절제술 이후 발생한 복강임신 1예 (A Case of Abdominal Pregnancy Developed after the Previous Unilateral Adnexectomy)

  • 김종욱
    • Journal of Yeungnam Medical Science
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    • 제2권1호
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    • pp.237-240
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    • 1985
  • 1984년 3월 영남대학교 의과대학 부속병원 산부인과에 자궁외 임신 진단하에 입원하여 응급 개복수술을 시행한 환자에서 일측 자궁부속기 제거술 후 발생한 원발성으로 의심되는 초기 복강 임신 1예를 경험하였기에 문헌고찰과 함께 보고 하였다.

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C단백질 부족증과 관련된 항인지질 증후군 1례 (A Case of Antiphospholipid Syndrome Associated with Protein C Deficiency)

  • 남윤성;한세열;최동희;윤태기;차광열
    • Clinical and Experimental Reproductive Medicine
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    • 제26권1호
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    • pp.123-126
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    • 1999
  • A successful outcome of pregnancy requires an efficient uteroplacental vascular system. Since this system may be compromised by disorders of haemostasis associated with a prothrombotic state, maternal thrombophilia might be a risk factor for fetal loss. Hereditary deficiencies of the naturally occuring anticoagulants are well recognized conditions predisposing to recurrent venous thromboembolism. Since thrombotic phenomena have been implied as a cause of abortion and stillbirth, these deficiencies might increase the risk of fetal demise. We have experienced a case of antiphospholipid syndrome associated with protein C deficiency in patient with recurrent spontaneous abortion. So we report this case with a brief review of literatures.

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하악결손증 태아에서 기도확보를 위해 시행한 EXIT 시술 1례 (A Case of an EXIT procedure for Airway management of fetus with Agnathia)

  • 봉정표;김유정;양종원;김진형;김태환;최성진
    • 대한기관식도과학회지
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    • 제11권1호
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    • pp.32-36
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    • 2005
  • This study aimed to report a case of infant who presented with a prenatal ultrasound diagnosis of agnathia, polyhydramnios followed by a review of previous studies. As widely acknowledge, agnathia is a complex lethal malformation characterized by absent mandible, microstomia, microglossia and ear anomaly which are secondary results to a defect of the first branchial auh. Newborn infants with agnathia often suffer from airway obstruction, causing fatal respiratory failure. The most difficult part of treating those newborns is to keep the airway patent. Therefore, as early airway management planning as possible is the most important part. Airway management was achieved with tracheotomy through an ex utero intrapartum treatment procedure(EXIT). The case of this infant, reporting here, was underwent tracheotomy with preservation of uteroplacental blood flow and gas exchange.

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