Early pregnancy problems -ILA Flashcards
What pregnancy problems can occur in pthe first trimester?
Bleeding in the 1st trimester. Hyperemesis gravidarum Abortions. Ectopic pregnancy Molar pregnancy
What are the types of early pregnancy miscarriage?
Recurrent: 3+ miscarriages
threatened : litle blood and pain, os CLOSED
inevitable: heavy bleeding with clots and pain, os OPEN, proceed to incomplete vs complete
missed: fetus no longer developing but NO bleeding and os CLOSED.
What are cause of recurrent miscarriages?
bacterial vaginosis, chromosome parental abnormality, antiphosopholipid syndrome, thrombophilia, endocrine e.g. thyroid, diabetes, PCOS
What is the difference between incomplete and complete miscarriage?
incomplete-not all pregnancy tissue expelled vs complete where all expelled
How is a missed miscarriage confirmed?
Confirmed by fetal pole >7mm with no heart activity or >25mm mean gestational sac with no fetal pole or yolk sac. Early pregnancy symptoms decreased or gone and uterus is small for date.
Differentials for early pregnancy bleed?
miscarriage ectopic pregnancy GTD polyp cervix cervicits/vaginitis implantation bleed
What is the management of early pregnancy bleeding?
- examine: os closed?
- Ix: transvaginal US, beta hcg
mx: expectant first line, erometrine for bleeding, misoprostol,evacuation surgically with anti D
Investigations for ectopic pregnancy?
- transvaginal US most accurate
- beta hCG
What can a TV US see?
location pregnanct
fetal pole
fetal heartbeat
to confirm ectopic look for barrel shaped cervix,empty uterus, gestational sac below internal os
Management of ectopic pregnancy?
- admit
- anti D if surgical management
- methotrexate
- conservative management if hCG levels falling and pt clinically well - follow up and give open access
what is a pregnancy of unknown location?
cannot see pregnancy on a TVUS , but +ve UPT.
- can mean normal/ miscarriage (threatened or missed)/ ectopic preg
hCG may be used to determine subsequent management. However, clinical symptoms are of more significance than hCG levels.
what are the risk factors for ectopic pregnancy
anything slowing the ovums passage to uterus eg PID, surgery. ENdometriosis, PMH and smoking also increase
signs of ectopic
amenorrhoea of 6-8 weeks
Pain
PV bleed
Diarrhoea
Dizzy
Shoulder pain due to diaphragm irritation from blood in peritoneum
Collapse
cervical excitation
ectopic vs threatened miscarriage
ectopic: A typical history is a female with a history of 6-8 weeks amenorrhoea who presents with lower abdominal pain and later develops vaginal bleeding
Shoulder tip pain and cervical excitation may be seen
threatened miscarriage: Vaginal bleeding and crampy lower abdominal pain following a period of amenorrhoea