- Cervix
Definition: The lower, narrow part of the uterus that opens into the vagina.
Sentence: During labor, the nurse checked the cervix for dilation.
- Dilation
Definition: The process of the cervix opening during labor, measured in centimeters.
Sentence: The midwife commented, “Your dilation is now 6 cm—you're progressing well.”
- Effacement
Definition: The thinning and shortening of the cervix before or during labor.
Sentence: The doctor noted 80% effacement, indicating the cervix was becoming thin enough for delivery.
- Amniotic fluid
Definition: The liquid surrounding the baby inside the amniotic sac, protecting and supporting fetal development.
Sentence: The ultrasound showed normal levels of amniotic fluid around the baby.
- Fetal heart rate
Definition: The number of times the baby’s heart beats per minute, monitored during prenatal visits.
Sentence: We listened to the fetal heart rate and counted 140 bpm.
- Contractions
Definition: Rhythmic tightening of uterine muscles signaling labor.
Sentence: She timed her contractions, which were coming every five minutes.
- Placenta
Definition: An organ that develops in the uterus during pregnancy, providing oxygen and nutrients to the fetus.
Sentence: The doctor examined the placenta after delivery to ensure it was intact.
- Parturition
Definition: The act of giving birth; labor and delivery process.
Sentence: The obstetrician explained that active parturition usually begins with regular contractions.
- Ultrasound
Definition: A diagnostic imaging technique using sound waves to visualize the fetus and uterus.
Sentence: We scheduled an ultrasound to check the baby’s position.
- Oxytocin
Definition: A hormone or medication used to stimulate uterine contractions during labor.
Sentence: To strengthen contractions, the nurse started an oxytocin IV drip.