Placental abruption Flashcards
1
Q
Defintion
A
- Placenta seperates from the wall of uterus during pregnancy.
- Site of attachment can bleed after placenta separates
2
Q
Risk factors
A
- Previous placental abruption
- Pre-eclampsia
- Bleeding early in pregnancy
- Trauma (consider domestic violence)
- Multiple pregnancy
- Fetal growth restriction
- Multigravida
- Increased maternal age
- Smoking
- Cocaine or amphetamine use
3
Q
Presentation
A
- vaginal bleeding
- sudden onset continuous severe abdo pain
- shock
- fetal distress
- woody abdomen
4
Q
Grading haemorrhage in Placental Abruption
A
- Spotting: spots of blood noticed on underwear
- Minor haemorrhage: less than 50ml blood loss
- Major haemorrhage: 50 – 1000ml blood loss
- Massive haemorrhage: more than 1000 ml blood loss, or signs of shock
5
Q
What is a concealed abruption?
A
Concealed abruption is when cerivcal os is closed so bleeding is within the uterine cavity
Means that severity of bleeding is underestimated
6
Q
Diagnosis
A
Clinical diagnosis
Could do USS to exclude placenta praevia
7
Q
Treatment
A
- Antenatal steroids
OBSTETRIC EMERGANCY - Urgent involvement of a senior obstetrician, midwife and anaesthetist
- 2 x grey cannula
- Bloods include FBC, UE, LFT and coagulation studies
- Crossmatch 4 units of blood
- Fluid and blood resuscitation as required
- CTG monitoring of the fetus
- Close monitoring of the mother
- Rhesus-D negativewomen requireanti-D prophylaxis when bleeding occurs.
- Emergency C section