Week 1: Definitions Flashcards
Nullipara (O)
A woman who has never been pregnant beyond 20 weeks gestation
Gravid (O)
The number of pregnancies, regardless of outcome
Para/parity (O)
The number of babies born after 20 weeks gestation
G6, P4 (O)
Gravida 6, Para 4 means pregnant 6 times (includes the current pregnancy) and has previously delivered 4 babies at more than 20 weeks gestation
Grand multipara (O)
A woman who has delivered 5 or more babies at more than 20 weeks gestation
Abortion/ miscarriage (O)
Pregnancy loss before 20 weeks gestation
Labour (O)
Regular painful contractions with cervical change after 20 weeks gestation
Lower uterine segment caesarean section (O)
Operative delivery of the baby through an incision in the lower uterine segment
Classical caesarean section (O)
Operative delivery of a baby through a vertical incision in the upper segment of the uterus
Hysterotomy (O)
Operative delivery of the baby through a uterine incision at less than 20 weeks gestation
Preterm labour (O)
Labour at less than 37 weeks gestation
Prelabour rupture of membranes (PROM)
(O)
Rupture of the membranes before the onset of labour
Premature prelabour rupture of membranes (PPROM)
O
Rupture of the membranes before labour at less than 37 weeks gestation
ARM/AROM
O
Artificial rupture of the membranes
SROM
O
Spontaneous rupture of the membranes
Braxton Hicks Contractions
O
Painless uterine contractions in the antenatal period
Naegles rule (O)
“To estimate the probable date of confinement.
Add 9 months and 7 days to first day of the last menstrual period. A correction is required if the patient does not have 28 day cycles”
First stage of labour
O
From the start of labour until full dilatation of the cervix
Second stage of labour
O
From full dilatation of the cervix until birth of the baby
Third stage of labour
O
From birth of the baby until delivery of the placenta and membranes
Spurious or false labour
O
Uterine contractions which may be regular and/or painful, but are not associated with cervical effacement and dilatation
Oxytocic (O)
Medication that stimulates contractions of the uterine muscle
Tocolytic (O)
Medication to stop uterine contractions
Induction of labour (O)
The process of causing labour to commence
Augmentation of labour
O
The process of stimulating a labour that has already started
Placenta praevia (O)
Placenta that approaches or covers the internal cervical os in late second or third trimester
Vasa praevia (O)
Fetal vessels lying in the membranes in front of the presenting part
Antepartum haemorrhage (O)
Bleeding > 5mL from the vagina after 20 weeks gestation
Abruption (O)
Separation of the placenta from the uterus in the antenatal or intrapartum period
Post partum haemorrhage (O)
Vaginal bleeding of more than 500mL in the first 24 hrs after delivery
Secondary post partum haemorrhage (O)
Vaginal bleeding of more than 500mL more than 24 hrs after delivery
Placenta accreta (O)
Placenta that invades the myometrium
Uterine atony (O)
Abnormal relaxation of the uterus after delivery, usually causing bleeding
Isoimmunisation (O)
Blood group antibodies cross the placenta resulting in haemolysis of fetal red blood cells. Antibodies include D, c, K (Kell), Kidd, Duffy etc.
CTG (O)
cardiotocograph
Neonatal death (O)
A liveborn infant who dies within 28 days of birth, of at least 20 weeks gestation or weighing >400gm if gestation is unknown
Stillbirth (O)
An infant born after 20 weeks gestation (or birthweight over 400gm if gestation is unknown) who did not show any signs of life after birth
Perinatal mortality rate
O
The number of stillbirths plus neonatal deaths per 1000 births