OB/GYN 2 Flashcards
Ca2+ supplementation in postmenopausal women
1200-1500mg/day (+vit d)
3 Tx for osteoporosis
exercise, SERMS (no effect on hot flashes) and bisphosphonates (improve BMD and prevent frx)
what amt of wt gain during pregnancy is recomnneded for those of:
normal wt
underwt
overwt
what is the kcal goal?
normal = 25-35lbs
underweight = 35-40lbs
overweight = 15lbs
i.e. 30-35kcal/kg of IDEAL body weight
3 MC meds during pregnancy
prenatal vitamin, anti-emetic (Zofran), ranitidine (GERD)
3 MC effects of maternal smoking during pregnancy
IUGR, preterm delivery, placental abruption
Braxton Hicks contractions
false labor (no physiologic changes)
4 stages of pregnancy
- first stage: onset of labor–> full cervical dilation (10 cm)
latent phase: cervical effacement–> early dilation
active phase: 4 cm dilation and onward is active dilation - second stage: complete cervical dilation–> delivery of infant
- third stage: delivery of infant–> delivery of placenta
- fourth stage: 2 hrs after delivery of placenta (physiological adjustment)
7 cardinal movements of labor
engagement (zero station), flexion, descent, internal rotation, extension, external rotation, expulsion
2 causes of overestimating fetal descent/station
caput succedaneum, molding
extensive blood loss after delivering the placenta? Tx?
Uterine atony, tx= uterine massage, oxytocin, methergine and prostaglandins
2 meds for cervical ripening and CI, alternatives
Misoprostol and PGE2
CI if prior C-section, prior uterine srgy
alternatives = laminaria and 30ml foley catheter
6 etiologies of chronic HTN in pregnancy
essential HTN, aortic coarctation, CT d/s, hyperthyroidism, hyperaldosteronism, Cushing’s d/s
5 maternal complications of chronic HTN during pregnancy
cerebrovascular accident, placental abruption, super-imposed pre-eclampsia, renal disease, retinopathy
3 tx for chronic HTN in pregnancy
methyldopa, labetolol, nifedipine
MCC death of pregnant mom
Pre-eclampsia
5 maternal complications of pre-eclampsia
CVA, ARF, pulmonary edema, eclampsia, death
5 fetal complications of pre-eclampsia
IUGR, anemia, neutropenia, thrombocytopenia, death
8 RF for placental abruption
age >35, multiparity/gestation, HTN, smoking, cocaine, uterine anomalies, prior hx
3 tx placental abruption
C-section, IVF/transfusions, FFP/platelets
MCC neonatal mortality
preterm delivery
define prolonged latent phase, 1st pregnancy vs multiparous
1st = >20hrs
2+ = >14hrs
arrest of dilation definition
no change in dilation for 2+ hrs in the ACTIVE phase of labor
protracted desecent of labor nullipara vs multipara
nullipara = >2hrs of 2nd stage of labor
multipara = >1hr of 2nd phase
3 tx for abnormal labor
abx if maternal infxn, amniotomy, oxytocin
5 MC indications for C-section
dystocia, prior CS, fetal distress, bleeding, malpresentation
MC complications of CS (5)
hemorrhage >> endometritis, UTI, bladder/bowel injury, wound infxn
MCC post-op complication of CS
endometritis
ml for post-partum hemorrhage vaginal vs. CS
vaginal = >500ml
CS = >1000ml
MCC post-partum hemorrhage
uterine atony
MCC emergency HYSTERECTOMY
placenta accreta
lacerations MC in precipitous vs. instrument delivery
precipitous = cervical
instrument = vaginal
4 causes of post-partum coagulopathy
severe pre-eclampsia, placental abruption, sepsis, amniotic fluid embolism
Tx post-partum coagulopathy
platelets, FFP and croprecipitate
3 organisms causing endometritis
coliforms, bacteroides, streptococcus
post-partum fever, tachycardia, pelvic pain and tenderness but otherwise no localizing sx, dx?
endometritis
Tx endometritis
DOC = clinda + gent
OR metro+PCN OR amp+gent OR cefotetan
Tx post-CS wound infxn
nafcillin and vancomycin
4 RF for post-partum UTI
prior infxn, prolonged catheterization, SS disease, immunodeficiency
Tx UTI postpartum (oral vs. IV)
oral = bactrim or nitrofurantion, augmentin
IV = ceftriaxone, gent or aztreonam
4 MCC post-partum UTI
E coli, klebsiella, proteus, gram+
3 tx for post-partum depression
SSRI, venlafaxine or buproprion