PPH Flashcards
1
Q
What is PPH
A
- Loss of 500 mL of more from vag delivery
- Loss of 1000 mL or more from cesarean
- Blood loss that causes hemodynamic instability
2
Q
Primary PPH
A
First 24 hours after delivery
- #1 cause is uterine atony
3
Q
Secondary PPH
A
From 24 hours to 12 weeks after delivery
- #1 cause of this is delayed subinvolution of uterus
4
Q
4 Ts of PPH
A
- Uterine atony (most common)
- Trauma to birth canal
- Retention of fetal or placental tissue
- Coagulopathy or thrombin disorder
5
Q
Risk Factors for PPH
A
- Prolonged labor
- Grandmultipara (given birth 5+ times)
- Augmented labor
- Precipitated labor (less than 3 hours)
- History of PPH
- Overdistended uterus
- Operative delivery
- Chorio
6
Q
Third stage hemorrhage
A
Occurs before expulsion of placenta
7
Q
What causes uterine atony?
A
- Overdistension of uterus
- Uterine muscle exhaustion from prolonged labor
- Uterine infection
- Uterine relaxants
- Retained placental fragments
8
Q
What causes subinvolution of uterus?
A
- Retained products/tissue of conception
- Infection
9
Q
How to manage PPH
A
- Stop the bleeding by massaging vigorously and GET HELP
- Run pitocin (usually 20 units IV or can do IM)
- Give methergine (unless HTN) or hemabate (unless asthma) or cytotec
- Q5 min vitals
- Measure urine output (strict I and O)