Obstetrics Flashcards
Nullipara
Woman who has never been pregnant beyond 20/52 gestation
Gravid
Number of pregnancies, regardless of outcome
Para/Parity
Number of babies born after 20/52 gestation
G6, P4
Woman who has had 6 pregnancies (including current) with 4 babies born at more than 20/52 gestation
Grand Multipara
Woman who has delivered 5 or more babies at more than 20/52 gestation
Abortion/miscarraige
Pregnancy loss before 20/52 gestation
Labour
Regular painful contractions with associated cervical changes after 20/52 gestation
Lower Uterine Segment C-Section
Operational delivery of baby through an incision in the lower uterine segment
Classical C-Section
Operational delivery of baby through a vertical incision in the upper segment of the uterus
Hysterotomy
Operational delivery of baby through a uterine incision at less than 20/52 gestation
Preterm Labour
Labour at less than 37/52 gestation
Prelabour Rupture of Membranes (PROM)
Rupture of membranes before onset of labour
ARM/AROM
Artificial rupture of membranes
SROM
Spontaneous rupture of membranes
Braxton HIcks Contractions
Painless uterine contractions in the antenatal period
Naegles Rule
To estimate probable date of confinement. 9 months + 7 days to the first day of last menstrual period, correction required if patient does not have 28 day cycles
First Stage of Labour
Start of labour until full dilatation of cervix
Second Stage of Labour
From full dilatation of cervix until birth of the baby
Third Stage of Labour
From birth of baby until delivery of placenta and membranes
Spurious or False Labour
Uterine contractions which may be regular and/or painful, but are not associated with cervical dilatation and effacement
Oxytocic
Medication that stimulates contractions of uterine muscle
Tocolytic
Medication to stop uterine contractions
Induction of Labour
Process of causing labour to commence
Augmentation of Labour
Process of simulating labour that has already started
Placenta Praevia
Placenta that approaches or covers the internal cervical OS in late 2nd or 3rd trimester
Vasa Praevia
Foetal vessels lying in the membrane in front of the presenting part
Abruption
Separation of the placenta from the uterus in the antenatal or intrapartum period
Antepartum Haemorrhage
Bleeding >5ml from the vagina after 20/52 gestation
Postpartum Haemorrhage
Vaginal bleeding of >500ml in the 1st 24/24 after delivery