PPT-Development of Fetal membranes and placenta

Email aalnuaimisheffieldacuk E mail abdulameerhyahoocom Prof Abdulameer Al Nuaimi 25 Placenta The placenta begins to form in the first week 4 of pregnancy it continues to develop over the next couple of months with smaller capillaries turning into blood vessels and delivering nutrients and oxygen to the growing baby . . DIFINTIONS. Vaginal bleeding in the third trimester complicates 3-4% of all pregnancies. It is considered an obstetric emergency because hemorrhage remains the most frequent cause of maternal death and often leads to fetal death.. Spring 2012. Risk Factors. Age – under 17 over 35. Gravida and Parity. Socioeconomic status. Psychological well-being. Predisposing chronic illness – diabetes, heart conditions, renal. Pregnancy related conditions – hyperemesis gravidarum, PIH. . Definition. -Normal labour. can be defined as . The spontaneous delivery of a . single living. . term. fetus with . vertex,. . occipito-anterior . position without:-. 1-any surgical intervention (except episiotomy).. Facilitator: Pawin Puapornpong. Abruptio. Placenta. Abruptio. Placenta. ภาวะที่มีการลอกตัวของรกที่กำตำแหน่งปกติ ก่อนทารกจะคลอด มีได้ทั้ง . Chapter 18 . Learning . Targets. Explain the process of fertilization and the conversion of egg into a zygote.. Name & give the function of the 4 extra embryonic membranes.. Describe the structures & functions of the placenta & umbilical cord.. COLLEGE OF MEDICINE . DEPT. OF OBSTETRICS AND GYNECOLOGY. Prof.Ayman. . Hussien. . Shaamash. . MBBCH, . MSc. ., MD. (Egypt). Professor of OB./Gyn.. Faculty of Medicine.. King . khalid. . University . Gabr. Objectives. By the end of this lecture, the student should be able to:. Describe the structure, functions, anomalies of the placenta. Describe the structure, functions, anomalies of the . umbilical cord. Dr. . Bhavna. Asstt. . Prof. . Deptt. . Of VGO. Introduction. . The fetal membranes are normally expelled during the third stage of labor.. The membranes are said to be retained whenever the . third stage of labor is prolonged. . Diagnosis & Management of Vasa Previa. Society of Maternal Fetal Medicine with the assistance . of . Rachel G. . Sinkey. , MD; Anthony O. . Odibo. , MD, MSCE;. Jodi S. . Dashe. , MD . Published in . Placenta Normal anatomy Last updated: 12/5/2020 Placental Membranes: Amnion — innermost layer lined by a single layer of epithelium with underlying connective tissue. Can see squamous metaplasia w Shoulder Dystocia Abnormal Placentation Umbilical Cord Prolapse Uterine Rupture TOLAC Diabetic Ketoacidosis Valerie Huwe, RNC - OB, MS, CNS UCSF Benioff Children’s HospiPal OuPreach Services San Antipartum. hemorrhage : . -affects 3-5 % of pregnancies . -bleeding from or into the genital tract. Occurring from 20 weeks of pregnancy and prior to the birth of the baby.. Causes:. -. placenta . previa. . Teratogens and Drugs of Abuse in Pregnancy. Factors affecting drug placental transfer. Harmful effects of drugs during different stages of development. FDA classifications of drugs. Teratogenic drugs. Sameena Ghayur. Associate Professor . Shifa College of Medicine . sameena.ghayur@yahoo.com. . Placenta and the Fetal membranes. . Maternal and fetal circulation separate . Nourishes the fetus . Eliminates fetal wastes .