APGO Questions Flashcards
hemodilutional anemia
lower hemaglobin
normal MCV
acute pulmonary edema in pregnancy
tocolytics
preeclampsia
fluid overload
cardiac disease
tocolytics
prevent labor
terbutaline, magnesium sulfate, nifedipine
SVR
decreases during pregnancy
next step with molar pregnancy
chest x ray
lungs are come sites for metastases
BMI <18.5
gain 28-40 lbs
BMI 18.5-24.9
gain 25 -35 lbs
BMI 25 -29.9
gain 15-25 lbs
BMI >30
gain 11-20 lbs
women with poorly controlled A1c
organ defects - especially cardiac and CNS
CVS
10-12 weeks
best screen for trisomy 21
sequential screen
fetal loss with CVS
1%
not associated with previous miscarriages
First Trimester Screening
Maternal Age
Fetal Nuchal Translucency Thickness
maternal serum-free Bhcg
PAPP-A
Down Syndrome
elevated Bhcg, low PAPP-A
low MSAFP, elevated Hcg, low Ue3
Second Trimester Screening
AFP, hcg, UE3
16-20 weeks
AFP
open neural tube defects
acetylcholinesterase
open neural tube defect
trisomy 18
low AFP, hcg, UE3
sequential screening
first and second trimester screening, disclose both
integrated screening
first and second trimester screening, disclose after both
dilation
cervical os widening
complete dilation
10 cm
effacement
shortening or thinning of cervix
nromal cervical length
> 3.5
station
position o ffetal presenting part in relation to ischial spines
high station
-2 and higher
above ischial spines
low station
+2 and lower
position of cervix
posterior, mid, anterior
latent labor
onset of CTX and cervical change until 4 cm
active labor
4 cm to delivery of baby
greater bishop score
shorter latent labor
length of latent labor
6.5 h, 5h
First Stage of Active Labor
dilation from 4 cm to complete
4.5h, 2.5h
second stage of active labor
complete until baby delivery
60 min, 30 min
third stage of labor
baby delievry to placental delivery
3 Ps of labor
power passenger pelvis (pelvic type)
power
strength, duration, frequency of contractions
use MVU or IUPC
passenger
clinical estimation of fetal weight, presentation, lie
1st degree perineal lacerations
vaginal mucosa
2nd degree perineal laceration
underlying subcutanous tissue
3rd degree perineal laceration
through rectal sphincter
4th degree perineal laceration
extends into rectal mucosa
pregnant pt with preexisting diabetes
IUGR
gestational diabetes conditions
shoulder dystocia
preeclampsia
polyhydraminos
fetal macrosomnia
folic acid supplementation
0.4mg
4 mg for previous NTD
variable decelerations
umbilical cord compression
late decelerations
uteroplacental insuff
fibronectin test
negative predictive value
delay labor in PPROM
antibiotics
bleeding and cracked nipples
due to poor positioning of infant
lactation suppression
breast binding, ice packs, analgesics
syphilis treatment during pregnancy
penicillin only
Hcg discriminatory zone
2000 miU/ml
progesterone level in pregnancy
> 25
mifepristone
progesterone receptor antagonist
treatment for ectopic pregnancy
MTX
laparoscopy
spontaneous abortion
ends before 20 weeks
any or all POC passed
Complete abortion
expulsion of all POC
incomplete abortion
partial expulsion of POC
threatened abortion
vaginal bleeding before 20 weeks
no expulsion of POC
Missed abortion
retain all POC
first trimester spontaneous abortions
genetic abnormalities
most common chromosomal abnormalities in abortions
autosomal trisomy
diseases associated with early pregnancy loss
DM
chronic renal dz
lupus
thyroid dz
grand mal seizure in pregnancy, treat with
magnesium sulfate
normal Mag levels
4-7
fetal anemia
tachycardia
sinusoidal pattern
increase AFP
twins
NTD
cystic hygroma
fraternal twins
2 separate placentas
dividing membrane greater than 2mm
twin peak/lambda sign
twin twin syndrome - surviving twin
neurological squelae
CVS - when
10-12 weeks
amniocentesis - when
> 15 weeks
when to give Rhogam
28 weeks + within 72 hours of delivery
bleeding
how to detect severe fetal anemia
doppler ultrasonography/peak systolic velocity
Rh disease can be associated with
fetal hydropis (fluid collection in two cavities) polyhydroaminos
Rh disease - what to measure for indicating severity of dz in amniotic fluid
bilirubin
placenta previa
placenta over internal cervical os
placenta accreta
invasion of placenta into uterine wall (superficial myometrium)
placenta increta
placenta invades myometrium
placenta percreta
placenta invades to uterine serosa
if you have placenta previa, at risk for
placenta accreta, particulary if c/s hx
placenta abruption symptoms
bleeding
pain
hypertonicity of uterus
fetal distress
risk factors for placental abruption
smoking, cocaine
chronic htn
trauma
bloody show
friable cervix that bleeds easily
uncontrolled diabetes =
birth defects
DM vs APAS vs hypothyroid
polyhydro in DM
oligohydro in APAS, hypothyroid
painless cervical dilation
cervical incompetence/insufficiency
primary risk factor for PPROM
genital tract infection
hyperthecosis
hyperplasia of theca interna of ovary
colpocleisis
surgical obliterate the vagina
no general anesthesia
greatest risk for endometritis
prolonged labor