Gestational trophoblastic disease
Gestational trophoblastic disease Developmental anomaly of the placenta that converts the chorionic villi into a mass of clear vesicles; molar pregnancy Two types of moles Complete: neither an embryo nor…
Gestational trophoblastic disease Developmental anomaly of the placenta that converts the chorionic villi into a mass of clear vesicles; molar pregnancy Two types of moles Complete: neither an embryo nor…
Gestational hypertension High blood pressure, most commonly occurring after the 20th week of gestation in a nulliparous woman Previously referred to as pregnancy-induced hypertension Carries a high risk for intrauterine…
Ectopic pregnancy Implantation of a fertilized ovum outside the uterine cavity, most commonly in the fallopian tube (see Implantation sites of ectopic pregnancy, page 58) Prognosis good with prompt diagnosis,…
Dysfunctional labor Sluggishness in the force of labor (contractions) Prolonged labor as a result Also known as inertia Causes Problems related to the passenger: fetal malposition or malpresentation or an…
Diabetes mellitus Metabolic disorder characterized by hyperglycemia (elevated serum glucose level) resulting from lack of insulin, lack of insulin effect, or both A disorder of carbohydrate, protein, and fat metabolism…
Cervical insufficiency A premature dilation of the cervix Generally occurs in the 4th to 5th month of gestation, most commonly around 20 weeks’ gestation Also called premature cervical dilation or…
Cephalopelvic disproportion A disproportion between the size of the normal fetal head and the pelvic diameters, referring to narrowing of the birth canal Results in failure to progress in labor…
Cardiovascular disease Women with cardiac disease now able to become pregnant because of medical improvements Involves some type of impaired cardiac function Determining the degree of risk—whether a woman with…
Amniotic fluid embolism The escape of amniotic fluid into maternal circulation Results from a defect in the membranes after rupture or from partial abruptio placentae Increases fetal risk for deposition…
Abruptio placentae Premature separation of the placenta from the uterine wall Usually occurs after 20 weeks’ gestation, most commonly during the third trimester Cause of bleeding during the second half…