miscarriage
By definition, pregnancy loss occurring before 20/40
clinical presentation
| Bleeding | Pain | Cervix | USS findings | |
|---|---|---|---|---|
| Threatened | + | +/- | closed | haematoma? |
| Inevitable | +++ | ++ | open | ?viable foetus |
| Incomplete | ++ | +++ | open | retained products of conception |
| Complete | +/- | +/- | closed | empty uterus |
| Missed | - | +/- | closed | empty uterus |
- Hypotension and relative bradycardia →cervical shock?
- vagal stimulation from products at cervix
- "Pregnancy of unknown location" = ↑ HCG but no pregnancy identified on USS
management
unstable
- Resuscitation as per Impending bleeding doom
- PV examination → cervical shock = clearing products of conception can resolve this
- Ergometrine?
- Anti-D
stable
- Septic miscarriage:
- Expectant: 7-14d, safety-netting (inevitable, missed)
- Unless ↑ risk haemorrhage, previous bad experience, infection
- threatened miscarriage – 97% have normal outcomes if fetal heart activity present
- Medical: if ongoing s/s, offer misoprostol PO/PV + pregnancy test after 3/52
- May need Anti-D
- Surgical: for incomplete miscarriage → evacuation of retained products. offered if s/s ongoing after 14d
- PO abx
- oxytocin post-procedure
- Offer ongoing support!
- 80% chance of live birth after 2 miscarriages