NM 706 Mod 1 and 2 Flashcards
Placental Abruption
Definition: Premature separation of normally implanted placenta
Risk Factors: Maternal: AMA, cocaine, smoking, alcohol, abnormal elev AFP
OB risk: chorio, FGR, hx abruption, short interconception, HTN, Multi gestation, PROM, Poly, Fibroids, Thrombophioia, hypothyroid, asthma, hx c/s
Acute: trauma, ECV
DX: US rarely helpful ,Dx based on clinial s/s
Management: Expedite birth near term
At risk for coagulopaty and hypovolemia
May cause Couvelaire uterus
COLLABORATE
Placenta Previa
Def: Placenta implants over cervical os, dx routine US
RF: Previous uterine scaring (C/S, uterine surgery)
Maternal age
Multigestation Smoking ,Cocaine ,Short interconception
Terminations ,Reproductive tech
S/S: painless bleeding
DX: Trans vag US
Placenta close to not covering os (2 cm) term low lying
Management: Vag birth contraindicated ,No sex with vaginal penetration or orgasm
collaborate/refer
Vasa Previa
Def: fetal vessesls emerge from placenta over OS
Risk factor- velamentous cord insertion
DX: US, risk based US for previa
Management: Collaborate!
Preterm steroids 30-32 wks
Retained Placenta
Def: Placenta en utero @ 30 min
S/S: PPH risk inc 20-75 min
PPH:
Dx: 3rd stage 20 min < AMTSL, 60 min < EMTSL
Mng: consult/collab at 20 min/60 min, upright position, nipple stim, empty bladder, manual remove @ 30 min
Iron Deficiency Anemia and Megaloplastic
Thallasemia
Alpha
Beta
Uterine Atony
Uterine Inversion
Vaginal/Cervical Laceration
PPH
Diff:
Management:
Hematoma
Rh Isoimmunizatioin
ABO incompatibility
Kell Sensitization
Sickle Cell