Postpartum Hemorrhage Flashcards
What is the is the leading cause of maternal mortality worldwide?
PPH
What is the term for when the placenta detaches from the uterus prematurely that result in fetal death?
Placental abruption
Presentation of this condition is painful vaginal bleeding in association with uterine tenderness, hyperactivity; fetal distress, and increased uterine tone?
Placenta abruption
What is the management for placental abruption and what should you never give in a patient wit this condition?
Use 16-18 gauge IV line for blood transfusion; *Give RBC liberally
NEVER give tocolytics or anything that will relax the uterus because it can cause more bleeding
This condition is defined as a covering of the cervical os or opening?
Placenta previa
What are the three types of placenta previa?
- Complete: covers entire opening
- Partial: covers part or half of the opening
- Marginal: just at the edge of the os and not yet covering anything
This condition can be asymptomatic or present with painless vaginal bleeding in 3rd trimester (around 30 weeks) & is the cause of 20% of antepartum hemorrhages?
Placenta previa
How can you prevent placenta previa?
Don’t smoke or use cocaine. Period. That’s what the book says, that’s what Google says.
If a patient is diagnosed with placental previa and makes it to 36 weeks without serious complications, what is the appropriate test t o assess fetal growth and what are the next steps?
- Use US to evaluate fetal lung maturity (can it survive out of the womb)
- If lungs are okay, preform caesarian section and deliver fetus
What is the preferred delivery method in a case of placenta previa and why?
C-section because having/waiting for a spontaneous birth puts mama at risk for hypovolemia and anemia
If a patient is suffering from placenta previa and has uncontrolled bleeding, what is the appropriate treatment?
Immediate delivery no matter the fetal age because mama could die due to hemorrhage
What is the main cause for postpartum hemorrhage at 75-80%?
Uterine atony, which is failure of the uterus to contract and clamp placental blood vessels closed after placental separation
What are the normal levels of blood loss in vaginal and caesarian births?
Vagina; <500mL
C-section <1000mL
The first 3-4 days postpartum includes what type of bleeding and associated sx?
- Bleed like a heavy period
- can have small clots
- Blood is bright red or dark red
- can have period like cramps
Days 4-10 postpartum include what type of bleeding and sx?
- pinkish brown discharge that’s less bloody or watery
- less or no clots
- moderate amount of flow