Maternity Care Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
placenta previa
A condition where the placenta partially or completely covers the cervical opening (cervical os).
amniocentesis
A prenatal diagnostic procedure involving withdrawal of amniotic fluid for genetic testing.
amniotomy
Artificial rupture of fetal membranes performed to induce or augment labor.
antepartum
Occurring during pregnancy, before labor and delivery begins.
APGAR score
A standardized assessment tool evaluating newborn health at birth using five criteria.
asynclitism
Lateral deflection of the fetal head during descent through the birth canal, where the sagittal suture deviates from the...
augmentation of labor
Medical intervention to strengthen or accelerate inadequate uterine contractions during established labor using oxytocin...
ballottement
A clinical technique used to assess fetal mobility within the amniotic fluid by applying gentle pressure to the maternal...
Bandl's ring
A pathological retraction ring of the uterus that forms at the junction between the upper and lower uterine segments dur...
Bishop score
A cervical assessment system used to predict the likelihood of successful labor induction.
bloody show
The vaginal discharge of blood-tinged mucus that occurs as the cervical plug is expelled during early labor.
BPP
Biophysical profile; a comprehensive fetal assessment combining ultrasound evaluation with non-stress testing to evaluat...
breech presentation
Fetal malpresentation where the buttocks or feet present first instead of the head.
Brow presentation
Fetal malpresentation where the fetal brow is the presenting part during delivery.
caput succedaneum
Swelling of the soft tissues of the baby's scalp that develops as the baby travels through the birth canal.
cardiotocography
Continuous electronic monitoring of fetal heart rate and uterine contractions simultaneously during labor and delivery.
cephalic version
A medical procedure to manually turn a breech or transverse-positioned fetus to the head-down position before delivery.
cephalohematoma
A collection of blood between the skull and periosteum, typically appearing hours after birth and limited by suture line...
cephalopelvic disproportion
A condition where the fetal head is too large or the maternal pelvis too small for safe vaginal delivery.
cerclage
A surgical procedure involving sutures around the cervix to prevent preterm cervical dilation.
Cervical incompetence
Painless cervical dilation during the second trimester leading to pregnancy loss or preterm birth.
cervical ripening
The softening, thinning, and opening of the cervix in preparation for labor and delivery.
chorioamnionitis
Infection of the fetal membranes and amniotic fluid, typically caused by bacterial invasion.
choriocarcinoma
A rare, aggressive malignant tumor arising from gestational trophoblastic tissue that can occur after pregnancy, miscarr...
chorion
The outermost fetal membrane that forms the fetal portion of the placenta.