early pregnancy Flashcards
miscarriage
spontaneous termination of a pregnancy
Early: before 12 weeks
Late: 12-24 weeks
types of miscarriage
missed threatened inevitable incomplete complete Anaembryonic
Missed miscarriage
fetus is no longer alive but no symptoms have occurred
threatened miscarriage
vaginal bleeding with a closed cervix and fetus that is alive
inevitable miscarriage
vaginal bleeding with an open cervix
incomplete miscarriage
retained products of conception remain in the uterus after the miscarriage
complete miscarriage
full miscarriage has occurred, no products of conception left in the uterus
anembryonic pregnancy
gestational sac is present but contains no embryo
Miscarriage management
<6 weeks gestation
- expectant management
- repeat pregnancy test 7-10 days later to confirm
> 6 weeks gestation
- US scan
- Expectant management
- Medical management
- Surgical management
medical management of miscarriage
misoprostol (prostaglandin analogue).
- softens cervix and stimulates uterine contractions
surgical management
manual vacuum aspiration
electric vacuum aspiration
Misoprostol given before to soften cervix
Incomplete miscarriage
retained products of conception remain in uterus after miscarriage,
Risk of infection.
Medial or surgical management
hydatidiform mole
type of tumour that grows like a pregnancy inside the uterus
Behaves like a normal pregnancy. periods will stop and hormonal changes of pregnancy occur
molar pregnancy US
‘Snowstorm’ appearance
Management of molar pregnancy
Evacuation of the uterus to remove the mole.
Products of conception need to be sent for histological examination to confirm molar pregnancy.