WH Definitions Flashcards
(94 cards)
Nullipara
a woman who has never been pregnant beyond 20 weeks gestation
Gravid
the number of pregnancies, regardless of outcome
Para / parity
the number of babies born >20 weeks gestation
Gx Px
Gx = the number of times a woman has been pregnant Px = the number of babies born to a woman >20 weeks g estation
Abortion / miscarriage
loss of a pregnancy at less than 20 weeks gestation
Labour
regular paunful uterine contractions associated with cervical changes (effacement, dilation…) > 20 weeks gestation
Preterm labour
labour at less than 37weeks gestation
Lower uterine segment casarean section
operative delivery of a baby via a transverse incision through the lower segment of the uterus
Classical caesarean section
operative delivery of a baby through a vertical incision in the upper uterine segment
Hysterotomy
operative delivery of a baby
PROM
prelabour rupture of membranes
rupture of membranes prior to the onset of labour
Premature prelabour rupture of membranes (PPROM)
prelabour rupture of membranes at less than 37 weeks gestation
ARM/AROM
artificial rupture of membranes
SPROM
spontaneous rupture of membranes
Braxton Hicks contractions
painless uterine contractions in the antenatal period
Naegles rule
can estimate the period of confinement by 9mo + 7wks after a woman’s LMP
*needs to be adjusted for women whose cycles are not 28days
First stage of labour
from onset of labour –> full cervical dilation
Second stage of labour
from full cervical dilation –> delivery of baby
Third stage of labour
from delivery of baby –> delivery of placenta + membranes
Spurious / false labour
+/- regular and/or painful uterine contractions not associated with any cervical changes (dilation, effacement…)
Oxytocic
agents stimulating uterine contraction
Tocolytic
agents halting uterine contractions
Induction of labour
process of causing labour to commence
Augmentation of labour
enhancing/stimulating labour that has already started