Miscarriage Flashcards
Frequency of miscarriages? %
Around 30%
When do most miscarriages occur?
1st trimester, <12 weeks
Types of miscarriages that occur?
Threatened Inevitable Incomplete Complete Missed Septic (Recurrent)
Missed abortion is discovered how?
Missed period, positive preg. Nothing on U/S. Notice symptoms of preg disappear.
Septic miscarriage happens how?
Incomplete miscarriage, but cervical OS is open, necrosis, infection, septic shock
Key examination in miscarriage?
Cervix
Uterus
Cervix and uterus in threatened miscarriage?
Cervix closed
Uterus small/equivalent for dates
Cervix and uterus in inevitable miscarriage?
Cervix: open
Uterus: expectant
Cervix and uterus in incomplete miscarriage?
Cervix: open
Uterus: small for dates
Cervix and uterus in complete miscarriage?
Cervix: closed if all passed
Uterus : small for dates
Cervix and uterus in missed carriage?
Cervix: closed
Uterus: small for dates
DDx for miscarriage?
ectopic
Gestational trophoblastic Disease
-molar preg, choriocarcinoma
Ectopic rate?
1:100
Gestational trophoblastic disease rate?
1:600
Most common cause for miscarriage?
Chromosomal abnormality