Post-Partum Haemorrhage (PPH) Flashcards
define PPH
blood loss of >500ml after birth of the baby
classification of PPH
primary= within 24 hours of delivery secondary= >24 hours - 6 weeks post
causes of PPH
4T's tone trauma tissue thrombin
prevention of PPH
active management of stage 3 with syntocinon or oxytocin
management of PPH
uterine massage syntocinon/ ergometrine (avoid if hypertension) carboprost/ haemabate misoprostol tranexamic acid balloons tissue sealant arterial embolisation radiology surgery with ligation and hysterectomy
what is Sheehan’s syndrome?
PPH followed by pituitary failure
tone causes
uterine atony (infection, distortion, drugs)
drug causes of uterine atony
magnesium sulphate
nifedipine
salbutamol
anaesthetic
trauma causes of PPH
cervical, vaginal or perineal tears
tissue causes of PPH
retained placenta or membranes
thrombin causes of PPH
coagulation disorder
malpresentations of the foetus
breech (feet first)
transverse (shoulder or arm)
hyperextension
three levels of breech
complete
footling
frank
management of malpresentations
ECV
amniotomy
C/S
classification of perineal tears
- 1st degree,
- 2nd degree
- Episiotomy= usually right medio-lateral
- 3a= <50% external anal sphincter, 3b= >50% external anal sphincter, 3c= internal anal sphincter involved
- 4= anal or rectal mucosa