Postpartum Hemorrhage Flashcards
Uterine atony treatment
Dilute IV oxytocin
Bedside uterine massage and compression
IM prostaglandin F2-alpha (Hemabate) or rectal misoprostol
Postpartum hemorrhage definition
Loss of 500mL or more during vaginal delivery
Loss of 1,000mL or more during cesarean
Uterine atony
Myometrium has not contracted to cut off the uterine spinal arteries, clinically manifested by boggy uterus
When is Methergine used?
Treatment of uterine atony
Ergot alkaloid agent, induces myometrial contraction
Contraindicated in HTN
When is Methergine contraindicated?
HTN due to risk of stroke
Hemabate
Prostaglandin F2-alpha, stimulates myometrial contraction
Contraindicated in asthmatic patients
Hemabate contraindication
Asthma due to risk of bronchoconstriction
Risk factors for uterine atony
Magnesium sulfate Oxytocin use during labor Rapid labor and/or delivery Overdistention of the uterus (macrosomia, multifetal pregnancy, and hydramnios) Intraamniotic infection (chorio) Prolonged labor High parity
Which artery should be ligated in uncontrolled post partum hemorrhage?
Internal iliac artery ligation
Uterine artery
Which stitch can be used intraoperatively for post partum hemorrhage?
B-lynch
Postpartum hemorrhage - palpation of the uterine fundus reveals firmness
Consider lacerations (surgical management) or coagulopathy (replace clotting factors)
Postpartum hemorrhage - palpation of the uterine fundus reveals bogginess
Bimanual massage and IV dilute oxytocin
If after interventions for postpartum hemorrhage, the patient continues to bleed
Two large bore IVs, Foley to empty bladder, call for blood, monitor vitals, move to OR
Firm contracted uterus with persistent postpartum bleeding
Consider genital tract laceration
Consider accrete or retained placenta
No lacerations –> consider coagulopathy
Secondary (late) postpartum hemorrhage (after first 24 hours)
Subinvolution of the placental site (usually occurs 10-14 days after delivery)