Late Pregnancy Bleeding Flashcards
define late pregnancy bleeding…
vaginal bleeding after 20 wks
management of late bleeding in pregnancy..
CBC, DIC workup, type + cross + match, Sonogram! (NEVER PERFORM A DIGITAL OR SPECULUM EXAM UNTILL U/S RULES OUT PLACENTA PREVIA), large bore IV w/NS, Urinary Catheter
Abruptio Placenta
dx? tx?
normally implanted placenta separates from the uterine wall before delivery of the fetus. dx w/U/S. tx: C-section, vaginal delivery >36 wks, conservative if stable
Placenta Previa
dx? tx?
placenta is implanted in the lower uterine segment. dx w/U/S. tx: tx: C-section, vaginal delivery if less than 2cm covering os, conservative if stable then planned C-section
Placenta Accreta vs Placenta Increta vs Placenta Percreta
Placenta Accreta = villi invader the deeper layers of the endometrial deciduus basalis but do not penitrate myometrium.
Placenta Increta = villi invade myometrium
Placenta Percreta = villi invade all teh way to the uterine serosa or the bladder
Placenta Accreta
Placenta Accreta = villi invader the deeper layers of the endometrial deciduus basalis but do not penitrate myometrium.
Placenta Increta
Placenta Increta = villi invade myometrium
Placenta Percreta
Placenta Percreta = villi invade all teh way to the uterine serosa or the bladder
Vasa Previa
fetal vessels transcerse over Os.
classic triad: rupture of membranes, painless vaginal bleeding, fetal bradycardia
Uterine Rupture
dx? tx?
vaginal bleeding, loss of electronic fetal HR, ab pain, loss of station of fetal head. dx: surgical exploration, tx w/ immediate delivery