Complications in pregnancy Flashcards
What is a miscarriafe?
Before 24 weeks gestation
What is an abortion?
Voluntary termination
What are the types of spontaneous miscarriage?
- Threatened
- Inevitable
- Incomplete
- Complete
- Septic
- Missed
What is a threatened miscarriage?
Refers to bleeding from the gravid uterus before 24 weeks gestation when there is a viable fetus and no evidence of cervical dilatation
When does a miscarriage become inevitable?
If the cervix has already begun to dilate
What is an incomplete miscarriage?
Partial expulsion of the products of conception this is referred to as an incomplete miscarriage whilst complete expulsion of the products of conception is referred to as a complete miscarriage.
Most of pregnancy expelled out, some products of pregnancy remaining in the uterus
open cervix, vaginal bleeding (may be heavy)
What can an incomplete miscarriage lead to?
A risk of ascending infection into the uterus which can spread throughout the pelvis and this is known as a septic abortion.
What is a threatened miscarriage?
Vaginal bleeding+/- pain
Viable pregnancy
Closed cervix on speculum examination
What is an inevitable miscarriage?
Viable pregnancy
Open cervix with bleeding
that could be heavy (+/-clots)
What is a missed miscarriage?
No symptoms, or could have bleeding/ brown loss vaginally
Gestational sac seen on scan
No clear fetus (empty gestational sac) or a fetal pole with no fetal heart seen in the gestational sac
What is a complete miscarriage?
Passed all products of conception (POC), cervix closed and bleeding has stopped (should ideally have confirmed the POC or should have had a scan previously that confirmed an intrauterine pregnancy)
When does a septic miscarriage especially occur?
Especially in case of an incomplete miscarriage
What is the aetiology of spontaneous miscarriage?
Abnormal conceptus: Chromosomal, genetic and structural
Uterine abnormality: Congenital and fibroids
Cervical incompetence: Primary and secondary
Maternal: Increasing age and diabetes
What is the management of a threatened miscarriage?
Conservative ‘just wait’- Most stop bleeding and are okay
What is the management of inevitable miscarriage?
If bleeding heavy may need evacuation
What is the management of missed miscarriage?
Conservative
Medical- Postaglandins (misoprostol)
Surgical- SMM (Surgical management of miscarriage)
What is the management of septic miscarriage?
Antibiotics and evacuated uterus
What is ectopic pregnancy?
Pregnancy implanted outside the uterus
What are the different types of ectopic pregnancy?
What is the incidence of an ectopic pregnancy?
Around 1:90 pregnancies
What are the risk factors for ectopic pregnancy?
Pelvic inflammatory disease
Previous tubal surgery
Previous ectopic
Assisted conception
What is the presentation of ectopic pregnancy?
Period of ammenorhoea with positive urine pregnancy test
Maybe vaginal bleeding
Maybe pain abdomen
Maybe GI or uirnary symptoms
What are investigations for ectopic pregnancy?
What is the management of ectopic pregnancy?
What is antepartum haemorrhage?
What are the causes of antephartum haemorrhage?
What is placenta praevia?
What is the incidence of placenta praevia?
1/200 pregnancies
What is placenta praevia more common in?
What is the classification of placenta praevia?
What are the different
What is the presentation of placenta praevia?
Painless PV bleeding
Malpresentation of the fetus
Incidental