OB/GYN, Fem + Male Repro Flashcards
What sx categorize eclampsia as severe?
blood pressure of 160/110 mm Hg or above on two occasions, 6 hours apart.
proteinuria above 5 g/24 hr,
thrombocytopenia with a platelet count <100,000/mm3,
liver enzyme abnormalities,
epigastric or right upper quadrant pain,
alteration of mental status.
Effect of advanced emergency contraception on population
No study showed that giving advance EC reduced pregnancy rates on a population level.
However, women who were provided with advance EC took the pills an average of approximately 15 hours sooner than women without advance access.
initial screening test for late-onset male hypogonadism
serum total testosterone
NOT free b/c high cost - only do if total is borderline
LH and FSH used to distinguish primary from secondary
Can you use ibuprofen in pregnancy?
Ibuprofen can also be used but should be avoided late in pregnancy because it is associated with premature closure of the ductus arteriosus and oligohydramnios.
When do US in pregnancy?
Eval uncertain gestational age Size discrepancies Vaginal bleeding Multiple gestations High risk situations
When is X-ray radiation concerning to baby?
> 5 rads
Dental rad is ok.
When screen for downs?
16-18 wk best
Screening tests for abnormal chromosomes
hCG
Unconj estriol
AFP
Inhibin a
Tx vaginal candidiasis
creams
oral fluconazole
Tx trichomoniasis
metronidazole
Strawberry cervix
Bacterial vaginosis
- Mech
- dx?
- tx
Happens when overgrowth of aneaerobic bacteria + G. vaginalis
Not an STD but assoc w/ multiple sexual partners
Dx w/ 3/4:
1) thin homogeneous vaginal d/x
2) vaginal pH > 4.5 (most sensitive)
3) + KOH whiff test
4) Presence of clue cells in wet mount prep (most specific)
Tx: metronidazole
Tx bacterial vaginosis
1 cause of acute vaginitis
Metronidazole
Clindamycin
Need to tx preggers as can dec incidence of preterm delivery
Tx gonorrhea
ceftriaxone IM injection
Tx chlamydia
doxycycline or azithromycin
The most common pharmacologic cause of galactorrhea is
oral contraceptives
metoclopramide, cimetidine, risperidone, methyldopa, codeine, morphine, verapamil, SSRIs, butyrophenones, dopamine-receptor blockers, tricyclics, phenothiazines, and thioxanthenes
Which one of the following fetal ultrasound measurements gives the most accurate estimate of gestational age in the first trimester (up to 14 weeks)?
Crown-rump length is the distance from the top of the head to the bottom of the fetal spine.
It is most accurate as a measure of gestational age at 7-14 weeks.
In the second trimester, biparietal diameter and femur length are used.
During the third trimester, biparietal diameter, abdominal circumference, and femur length are best for estimating gestational age.
Late decelerations are thought to be associated with
uteroplacental insufficiency and fetal hypoxia due to decreased blood flow in the placenta.
This pattern is a warning sign and is associated with increasing fetal compromise, worsening fetal acidosis, fetal central nervous system depression, and/or direct myocardial hypoxia.
Early decelerations are thought to result from
vagus nerve response to fetal head compression, and are not associated with increased fetal mortality or morbidity.
Variable decelerations are thought to be due to
acute, intermittent compression of the umbilical cord between fetal parts and the contracting uterus
In the symptomatic patient with uterine fibroids unresponsive to medical therapy, myomectomy is recommended over fibroid embolization for patients who
wish to become pregnant in the future.
SSRI NOT safe in preggers
Paroxetine
Contraindications to breast feeding
following administration or use of radioactive isotopes, chemotherapeutic agents, “recreational” drugs, or certain prescription drugs
herpes lesions on breast
active TB
American Congress of Obstetricians and Gynecologists (ACOG) recommends consideration of cesarean delivery without a trial of labor if
the estimated fetal weight is 4500 g in a mother with diabetes mellitus, or 5000 g in the absence of diabetes.
The best initial imaging study for acute pelvic pain in women is
transvaginal ultrasonography
The initial evaluation for chronic pelvic pain should include a urinalysis and culture, cervical swabs for gonorrhea and Chlamydia, a CBC, an erythrocyte sedimentation rate, a β-hCG level, and pelvic ultrasonography
Which male condoms protect against STDs?
only latex
not natural skin
Absolute contraindications for IUD
abnormal uterus shape
Pregnancy
HIV
current/recurrent endometritis, STD, PID
1st line postpartum depression
SSRIs
safe for breastfeeding@
When do you take emergency contraception after unprotected sex?
Within 72 hrs of sex
Mifepristone is ok for > 72 hrs
Contraindications to breastfeeding
HIV
Active hep B
mastitis is OK
RIsk of pregnancy with each sex encounter?
8%
How long postpartum should you wait before starting birth control? IUD?
BReastfeeding = 6 weeks
Not breastfeeding = 3 weeks
IUD:
- ok to use IUD 6 weeks postpartum regardless of breastfeeding status
how long lactation induced amenorrhea provide natural contraception?
6 mo postpartum
how to screen for gonorrhea / chlamydia in sex active men?
Urine leukocyte esterase
POstpartum fever is sign of…
usually endometritis UTI wound infection DVT mastitis
What is the effect of oxytocin on uterus?
increases uterine contraction
Vitamin D in newborns
recommended daily intake of vitamin D in infants, children, and adolescents to 400 IU/day
exclusive formula feeding probably provides adequate levels of vitamin D, but infants who consume less than 1 liter of formula per day need supplementation with 400 IU of vitamin D daily.
Vitamin D supplementation should be started within the first 2 months of birth