Labour and Delivery Flashcards
Onset of labour (true contractions) until 10cm cervical dilatation
first stage
10cm cervical dilatation to delivery of baby
second stage
delivery of baby to delivery of placenta
third stage
latent phase of first stage labour
0 to 3cm dilation of cervix
irregular contractions
0.5cm/hour progression
active phase of first stage labour
3 to 7cm cervical dilation of cervix
regular contractions
1cm/hour progression
transition phase of first stage labour
7 to 10cm dilation of cervix
regular strong contractions
1cm/hour progression
what is involved in first stage labour?
effacement and dilation
occasional irregular contractions of uterus
usually during 2nd and 3rd trimester
temporary/irregular tightening/mild cramping
Braxton Hicks
how to help reduce Braxton-Hicks
stay hydrated and relaxed
4 things to diagnose onset of labour
show
rupture of membranes
regular, painful contractions
dilating cervix on examination
what is the show
mucus plug in cervix which prevents bacteria from entering uterus during pregnancy
what are the 2 stages referred to in first stage of labour by NICE
latent first stage - painful contractions and changes to cervix with effacement
dilation up to 4cm
established first stage - regular painful contractions
dilation of cervix from 4cm on