Chapter 52 Key Terms Flashcards
Anasarca
severe generalized massive edema often seen with fetal hydrops
Caudal Regression Syndrome
lack of development of the caudal spine and cord that may occur in the fetus of a diabetic mother
Conjoined Twins
occurs when division of the egg occurs after 13 days
Dizygotic
twins that arise from two separately fertilized eggs
Eclampsia
coma and seizures in the second or third trimester patient secondary to pregnancy induced hypertension (high blood pressure)
Fetus Papyraceus
fetal death that has occured after the fetus has reacheda certain growth that is too large to reabsorb into the uterus
Hydrops Fetalis
fluid occurring in at least two areas: pleural effusion, pericardial effusion, ascites or skin edema
Hyperemesis Gravidarum
excessive vomiting that leads to dehydration and electrolyte imbalance
Maternal Serum Alpha-Fetoprotein
antigen present in the fetus
Maternal Serum Quad Screen
blood test conducted during the second trimester to identify pregnancies at higher risk for chromosomal anomalies and neural tube defects
Monozygotic
twins that arise from a single fertilized egg, which divides to produce two identical fetuses
Nonimmune Hydrops
group of condition in which hydrops is present in the fetus but not as result of fetomaternal blood group incompatibility
Oligohydramnios
too little amniotic fluid
fluid measures less than 5 on the AFI index
Polyhydramnios
too much amniotic fluid
fluid measures more than 22 on the AFI index
Preeclampsia
complication of pregnancy characterized by increasing hypertension, proteinuria and edema