APH PPH Flashcards
What is APH?
Bleeding from genital tract after 24 weeks gestation
Risk factors for placenta praevia
- previous CS
- multiparrous
- multiple pregnancy
When you are assessing grade of praevia, what investigation could help?
TV ultrasound - to assess distance from Cx
What is Couveliare uterus?
When retroplacental blood penetrates through the uterine wall and into the peritoneum
First observation to change in shock
Pulse will increase
-she may not feel any symptoms apart from being light headed
Medication you can give to improve fetal surfactant production?
Bethametasone - give up to 36 weeks (only significant benefit up to 34 weeks)
Definition of PPH
> 500ml blood loss
Primary = within 24 hr
Secondary = after 24 hr - 6 weeks
Antenatal risk factors for PPH
- multiple pregnancy
- previous CS
- anaemia
- placenta previa
- placenta accreta
- previous PPH/retained placenta
- multiple pregnancy
Intrapartum risk factors for PPH
prolonged labour
operative vaginal delivery / caesarean section
retained placenta
How might a ruptured uterus present?
Vaginal bleeding
Severe abdominal pain
Shoulder tip pain
How might an inverted uterus present?
Mild/severe abdominal pain
Symptoms of shock often without vaginal bleeding
PPH initial management
-Uterine massage
-5 units iv Syntocinon stat
-40 units Syntocinon in 500ml
Hartmanns - 125 ml/h
If persistent: insert urinary catheter, give 500mcg of ergometrine IV