PPT-Fetal Membranes OBJECTIVES

By the end of the lecture the student should be able to List the components of the fetal membranes Describe the stages of development of the components Describe the structure and function of the components. Fetal membrane. . Chorion. . Amnion. . Yolk sac. . Allantois. . Umbilical cord. Yolk sac. ：. it is a membranous sac . attached to the embryo, convey nourishment to the embryo (e.g. in birds), in humans. . 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).. Fetal membrane. . Chorion. . Amnion. . Yolk sac. . Allantois. . Umbilical cord. Yolk sac. ：. it is a membranous sac . attached to the embryo, convey nourishment to the embryo (e.g. in birds), in humans. Labor. Ramzy. . Nakad. , MD. Preterm Birth. Definition: Birth that occurs prior to completion of 37 weeks of gestation.. Preterm birth is the leading cause of neonatal mortality and the most common reason for antenatal hospitalization . . 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).. (PROM). Dr Vishal Chaudhari. DEFINITION. : . Spontaneous rupture of the membranes any time . beyond 28th week . of pregnancy but before the . onset of labor. TERM PROM :. after 37 weeks . Preterm PROM. Physical Examination V/V Vulva/Vagina BUS Bartholin146s glands urethra Skene146s gland RV retroverted AV anteverted RF retroflexed AF anteflexed MP midplane Gynecology TAH total abdominal hysterectom 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 . The origin of the fetal membrane from the trophoblast . Temporary fetal membrane . Yolk sac . Permanent fetal membrane . Amnion . Allantois . Chorion . Yolk sac . Origin : endoderm . Stay for 4-6 weeks (after that there is no any effect for it). Dr. S. N. Shukla Associate Professor Department of Veterinary Gynaecology & Obstetrics, CoVSc . & AH, NDVSU, Jabalpur Diseases and accidents of gestation 1. Extrauterine pregnancies 2. Dropsy of fe Vohra. vohra@ksu.edu.sa. OBJECTIVES. By the end of the lecture the student should be able to:. List the components of the fetal membranes.. Describe the stages of development of the components.. Describe the structure and function of the components.. OBJECTIVES. By the end of the lecture the student should be able to:. List the components of the fetal membranes.. Describe the stages of development of the components.. Describe the structure and function of the components.. RUSM Ob-Gyn Clinical Core . Case Presentation. Intended Learning . Outcomes. A student should be able to:. List . the history, physical findings and diagnostic methods to confirm rupture of the membranes.