Chapte 21 Flashcards
Is the medical term for any interruption of a pregnancy before a fetus is viable
Abortion
Defined as a fetus of more than 20 to 24 weeks of gestation or one that weighs atleast 500g.
Viable fetus
Miscarriage that occurs before week 16 of pregnancy
Early miscarriage
Miscarriage that occurs between 16 and 20 weeks
Late miscarriage
The only artery that delivers blood towards the heart muscles
Coronary artery
Most frequent cause of miscarriage in the first trimester is
Abnormal fetal development
Symptoms begin as a vaginal bleeeding intially only scant and usually bright red
Threatened miscarriage
A patient may notice slight cramping but no cervical dilatation is present on vaginal examination
Threatened miscarriage
Key intervention for threatened miscarriage
Avoidance of strenous activity for 24 to 48 hours.
Loss of the products of conception cannot be halted.
Imminent (Inevitable) miscarriage
How much is abnormally heavy bleeding
Saturating more than one pad per hour
The entire products of conception are expelled sponataneously without any assistance.
Complete miscarriage
Part of the conceptus (usually the fetus) is expelled, but the membranes or placenta is retained in the uterus
Incomplete miscarriage
Intervention for incomplete miscarriage
D&C or suction curettage
Also commonly referred to as early pregnancy failure, the fetus die in utero but is not expelled
Missed miscarriage
Medication management for missed miscariage are
Misoprostol and mifepristone
Patients who had three spontaneous miscarriages that occured at the same gestational age were called
Habitual aborters
Habitual aborters are also knows as
Recurrent pregnancy loss
Organisms responsible for infection after miscarriage are usually
Enterobacteriaceae
Streptococci
Staphylococci
Enterococci