OB/gyn Flashcards
Admin of pgf2 (method)
IM
Appropriate weight gain for preg.
If normal weight
Obese
Normal 25-35
Obese 11-20
Labor warnings fetal movement
10 per 2 hours
Variable decelerations mcc
Cord compression
Early decelerations mcc
Head compressions
Late decelerations mcc
Placental insufficiency (hypoxia = concerning)
Trichomonas discharge gross
Yellow and frothy
Montevideo units and cutoff
Sum up internal changes in 10 minutes. 200 required for adequate labor.
Definition embryo
To 8 weeks
Pre viable
Before 24 weeks
Post term
42 weeks
Goodell sign
Softening of cervix
1st sign of preg equals 4 weeks
Time of teleangiectasias and palmar erythema
1st trimester
Chloasma and time
Hyper pigmentation 2nd trimester
Linea nigra
Line of hyper pigmentation. 2nd trimester
Time when US can confirm gestational age
11 to 14 weeks
Quickening time period
16 to 20
Time period for triple or quad
15 to 20
Time for gbs and chlamydia screen
36
Time period for cervical checks in 3rd trimester
37 weeks
Abortion def
Demise before 20 weeks
Test necessary to dx type of abortion
US
Complete vs incomplete abortion
Complete means no products of conception left
Products of conception with intrauterine bleeding(2)
Cervix dilated or not
Cervix dilated is inevitable
No dilation is threatened
Death of fetus with all products of conception in uterus
Missed abortion
Abortion with infection of uterus
Septic abortion
First 2 clues to multip
Increased msafp and Bhcg
Fetal weight cutoff for underweight at delivery
2500 mg
2 most common tocolytics in order
Mg sulfate - neuroprotection
CCBs
dosing of folic acid
nonrisk and risk (2)
nonrisk =.4
risk = 4
appropriate weight gain for obese women in pregnancy
11-20 lbs
apgar (5)
Include amt of p
appearance pulse =>100 for 2 points grimace activity respiration
acrocyanosis
blue at extremities only
apgar score =1
tx fir placenta previa with bleeding or drop in hematocrit
strict pelvic rest
placental abruptions which are
serious
minimal complications
concealed = serious external = minimal complications
cause of death in erythroblastosis fetalis (hemolytic disease of newborn)
+CO = CHF
test for Ab
indirect coombs
management if patient sensitized with > 1:16
Transcranial Doppler, if positive:
serial amniocentesis to assess bili level
tx (2) high bili level in sensitized mom
percutaneous umbilical blood sample
perform intrauterine transfusion
tx for HELLP
same for preeclampsia;
term = deliver
preterm = betamethasone for lungs, mg sulfate for seizures
if severe, hydralazine for BP
DM tests during pregnancy
32 weeks+
36 weeks+
37 weeks
38-39 weeks
32 weeks + = weekly NST
36 weeks + = NST + BPP
37 weeks = L/S ratio for lungs (if mature, deliver)
38-39 weeks = induce delivery.
2 timings and types of IUGR
symmetric. first 20 weeks
asymmetric. smaller head. second 20 weeks
First 2 causes of IUGR
smoking
maternal infections = #2 (immunize!)
definition macrosomia
> 4500 g
AFI normal
8-18
AFI normal
8-18
5 components of BPP
TB-MAN tone breathing (30 in 30 minutes) movement (3 in 30 minutes) AFI NST (2 accelerations in 20 minutes)
definition accelerations
more than 15
definition variable decel
decrease in HR with no relation to contractions
significance variable decel
umbilical cord compression
late decels significance
fetal hypoxia (very concerning; often uteroplacental insufficiency)
lightening
fetal descent into pelvic brim (before labor)
2 signs of placental separation besides blood, cord lengthening
uterus fundus rising
uterus becoming firm
contraindication for PGE2 for cervical ripening
asthma
definition of protraction of cervix of prime
arrest
if no more than 1.2 cm in hour
arrest = no cervical change for 2 hours
prolonged latent stage cutoffs of prime and multipara
prime = 20 hours multi = 14 hours