OB Vocabulary Flashcards
Amnion
Inner membrane of two fetal membranes that form the sac and contain the fetus and the fluid that surrounds it in utero
Acrocyanosis
Blueish color of the hands and feet
Antepartal
Before labor
Cephalhematoma
Extravasation of blood from ruptured vessels between a skull bone and its external covering, the periosteum. Swelling is limited by the margins of the cranial bone affected
Chadwick’s Sign
Violet color of vaginal mucous membrane that is visible from about the fourth week of pregnancy, caused by increased vascularity
Chorion
Fetal membrane closest to the intrauterine wall that gives rise to the placenta and continues as the outer membrane surrounding the amnion
Coomb’s Test
Determination of Rh-positive antibodies in maternal blood
Ductus arteriosus
In fetal circulation an anatomy shunt between the pulmonary artery and arch of the aorta. It is obliterate after birth by a rising po2 and a change in intravascular pressures in the presence of normal pulmonary function. It normally be ones a ligament after birth but in some instances remains patent
Effacement
Thinning and shortening or obliteration of the cervix that occurs during late pregnancy or labor or both
Foremen ovale
Septal opening between the atria of the fetal heart. The opening normally closes shortly after birth but if it remains patten, surgical repair usually is necessary
Funic souffle
Soft, muffled, blowing sound produced by blood rushing through the umbilical vessels and synchronous with the fetal heart sound
Lanugo
Downy, fine hair
Linea nigra
Line of darker pigmentation seen in some women during pregnancy that appears on the middle of the abdomen
Meconium
First stools of infant
Milia
Unopened sebaceous glands appearing as tiny white pinpoints on the face(baby zits)