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OB/GYN Clerkship
For Shelf Exam
190
Medical
Graduate
02/24/2013

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Term
Text 1
Definition
Text 2
Term
Postterm pregnancies (>42 weeks) at increased risk for…?
Definition
oligohydramnios
Term
What is fetal hydantoin syndrome characterized by?
Definition
midfacial hypoplasia, microcephaly, cleft lip and palate, digital hypoplasia, nail hypoplasia hirsutism and developmental delay
Term
How can physiologic vaginal discharge be differentiated from pathological vaginal discharge?
Definition
absence of odor, pruritis, urinary symptoms and cervical tenderness
Term
Pathophysiology of Sheehan's syndrome?
Definition
ischemic necrosis of the pituitary gland d/t peri-partum bleeding
Term
What is the effect of Lithium on a growing fetus?
Definition
increased risk of congenital heart disease in the first trimester
Term
What fetal heart defect is classically a/w Lithium use in pregnancy?
Definition
Ebstein's anomaly
Term
Antepartum hemorrhage with FHR changes progressing from tachycardia to bradycardia and finally to a sinusoidal pattern occurring suddenly after rupture of membranes suggests what diagnosis?
Definition
vasa previa
Term
What is the use an Apt test when vasa previa is suspected?
Definition
this test can differentiate maternal and fetal blood; in vasa previa the bleeding is fetal in origin, therefore maternal vitals remain stable while the baby exsanguinates
Term
What is the MOA of Raloxifene and its clinical indication?
Definition
mixed agonist/antagonist of estrogen receptors—antag in breast and vaginal tissue, agonist in bone

first-line agent for prevention of osteoporosis and decreases breast cancer risk
Term
What is the most important side effect of raloxifene?
Definition
increased risk of thromboembolism
Term
What estrogenic drug is a/w an increased risk for endometrial cancer?
Definition
tamoxifen
Term
Inpatient tx for PID consists of which drugs?
Definition
cefoxitin/doxycycline
cefotetan/doxycycline
clindamycin/gentamicin
Term
Outpatient tx for PID consists of which drugs?
Definition
cefoxitin (IM) + Probenecid + doxy
or
ceftriaxone (IM) + doxy
Term
What is Adenomyosis?
Definition
presence of endometrial glands in the uterine muscles
Term
Classic PE findings in pt with adenomyosis?
Definition
enlarged and generally symmetrical uterus
Term
Classic presentation of adenomyosis?
Definition
woman >40 p/w secondary dysmenorrhea and menorrhagia
Term
Differential diagnosis of adenomyosis:
Definition
leiomyoma and endometrial carcinoma
Term
What is mandatory to perform in women >35 yrs with suspected adenomyosis?
Definition
endometrial curettage to r/o endometrial carcinoma
Term
Typical S&S of uterine rupture?
Definition
intense abdominal pain with vaginal bleedings, vital signs consistent with hypovolemia, retraction of presenting parts on pelvic exam, palpability of fetal extremities on abdominal exam
Term
Isolated amenorrhea with well-developed secondary sexual characteristics can be considered normal up to what age?
Definition
16 years
Term
What test is used for evaluation of primary amenorrhea in a female with no breast development (i.e., lack of estrogen)?
Definition
FSH; differentiates hypothalamic/pituitary (central) vs. gonadal (peripheral) cause
Term
What test is used for evaluation of precocious puberty?
Definition
GnRH stimulation test
Term
Risk factors for endometrial carcinoma include:
Definition
advancing age, use of unopposed estrogen in the past, prolonged use of tamoxifen, obesity, nulliparity, and PCOS
Term
For which patients is LEEP procedure recommended?
Definition
all pts, except adolescents and pregnant women, with HSIL on pap smear but without CIN II or greater on biopsy (suggests the abnormal area was missed on colpo)
Term
Flank pain that radiates to the groin and hematuria are characteristic of what diagnosis?
Definition
nephrolithiasis
Term
When is hysteroscopy indicated?
Definition
removal of endometrial polyps or uterine fibroids
Term
What is dysfunctional uterine bleeding (DUB)?
Definition
heavy vaginal bleeding that occurs in the absence of structural or organic disease
Term
DUB is a diagnosis of exclusion and is most often the result of…?
Definition
anovulation
Term
What is the management of choice for uncontrolled bleeding in pts with DUB?
Definition
high dose estrogen
Term
Classical clinical triad for hydatidiform mole:
Definition
enlarged uterus, hyperemesis, markedly elevated β-HCG (>100,000)
Term
When does vomiting usually begin in pts with hyperemesis gravidarum?
Definition
4-10 weeks
Term
Diagnostic criteria for hyperemesis gravidarum:
Definition
persistence of vomiting, loss of ≥5% of pre-pregnancy weight and presence of ketonuria

*elevated amylase and lipase are from the salivary gland 2/2 vomiting
Term
Next step in management for suspected lichen sclerosis?
Definition
punch biopsy of any suspicious areas to definitively r/o vulvar cancer
Term
Treatment of choice for Lichen sclerosis?
Definition
high potency topical corticosteroids for 4 weeks with subsequent transition to a less potent agent or a calcineurin-inhibitor for maintenance
Term
What changes in renal function occur during the first trimester of pregnancy?
Definition
BUN and Cr decrease d/t increased renal plasma blood flow and GFR
Term
How can infertility d/t aging be assessed?
Definition
an early follicular phase FSH level, a clomiphene challenge test, or an inhibit-B level
Term
Sudden onset of pain and nausea as well as the presence of a cyst on ultrasound, suggests what diagnosis?
Definition
ovarian torsion
Term
What is typically the best imaging study for the uterus and adnexa?
Definition
ultrasound
Term
What is the most appropriate next step in the management of a post-menopausal women with a complex ovarian mass?
Definition
exploratory surgery
Term
Text 1
Definition
Text 2
Term
Classic clinical triad of interstitial cystitis.
Definition
urinary urgency, frequency, and chronic pelvic pain (exacerbated by sex, bladder filling, relieved by voiding)
Term
Diagnostic test for interstitial cystitis?
Definition
Cytoscopy--submucosal petechiae or ulcerations
Term
Pts diagnosed with Trichomonas should be counselled to avoid what while taking the first-line treatment?
Definition
alcohol use should be avoided while taking metronidazole (disulfiram-like reaction)
Term
How can Down syndrome and Edward syndrome be differentiated via prenatal lab work?
Definition
T21:↓MSAFP, ↓estriol, ↑beta-HCG, ↑inhibin A T18: ↓MSAFP, ↓estriol, ↓↓beta-HCG, normal inhibin A
Term
Amniocentesis will yield what results in the presence of a true neural tube defect?
Definition
↑MSAFP and ↑acetylcholinesterase
Term
An increase in bp that appears before 20-weeks gestation is due to either…?
Definition
chronic HTN or a hydatidiform mole
Term
What is considered abnormal bp?
Definition
SBP > 140 mmHg and DBP > 90 mmHg
Term
MC risk factor for placental abruption?
Definition
HTN
Term
Tx of choice for pregnant pts with syphilis who are allergic to penicillin?
Definition
confirm the allergy with skin testing and if positive pt should undergo desensitization so penicillin can be safely taken
Term
What is a missed abortion?
Definition
form of spontaneous abortion characterized by intrauterine fetal death before 20 WGA with complete retained products of conception (fetus, placenta, etc) and a closed cervix
Term
Typical presentation of pt with a missed abortion?
Definition
loss of pregnancy symptoms (tender breasts, n/v) and some brown vaginal discharge
Term
What is the most appropriate next step in management for suspected missed abortion?
Definition
transvaginal ultrasound to document the absence of fetal heart movement (necessary to confirm the diagnosis)
Term
Appropriate tx options for confirmed missed abortion?
Definition
surgically with d&c or medically with vaginal misoprostol or mifepristone
Term
What is an inevitable abortion?
Definition
manifests with vaginal bleeding , lower abdominal cramps that may radiate to back and perineum and cervical dilation; US shows ruptured or collapsed gestational sac with absence of fetal cardiac movement
Term
What is the timeline of increasing beta-HCG levels in pregnancy?
Definition
production begins ~8 days after fertilization and levels double every 48 hrs until the peak at 6-8 WGA
Term
Which hormone is responsible for induction of prolactin during pregnancy?
Definition
estrogen
Term
Which hormones control prolactin production?
Definition
• inhibited by DA • stimulated by serotonin and TRH TRH → TSH → T3 & T4
Term
When might combination therapy with gentamicin and ampicillin be indicated?
Definition
suspicion for polymicrobial infection such as postpartum endometritis
Term
What is the tx of choice for postpartum endometritis?
Definition
IV clindamycin and gentamicin *Clinda is active against anaerobic organisms while gentamicin provides coverage for gram-negative aerobic organisms
Term
At what beta-HCG level can transvaginal ultrasound reliably visualize the gestational sac?
Definition
beta-HCG ≥ 1,500
Term
At what beta-HCG level can transabdominal ultrasound reliably visualize the gestational sac?
Definition
beta-HCG > 6,500
Term
ideal range of maternal fasting glucose?
Definition
75-90 mg/dL
Term
What is Danazol?
Definition
progestin-like medication useful in the tx of endometriosis and fibrocystic breast disease - Suppresses FSH and LH
Term
What is a marker of ovarian function and would therefore be low in a pt with Turner syndrome?
Definition
inhibin
Term
What is HELLP syndrome?
Definition
a variant of preE characterized by Hemolysis, Elevated Liver enzymes, and Low Platelet count
Term
Pharm tx for overflow incontinence?
Definition
bethanecol and alpha-blockers
Term
what is urge incontinence?
Definition
results from detrusor hyperactivity; characterized by a sudden urge to urinate that can occur at any time--not just with increases in intra-abdominal pressure
Term
Pharm tx for urge incontinence?
Definition
oxybutynin
Term
What is stress incontinence?
Definition
characterized by loss of small amounts of urine with increased intra-abdominal pressure (i.e., with laughing, coughing, sneezing) resulting from ineffective closures of the urethral sphincter
Term
Tx for stress incontinence?
Definition
pelvic muscle exercises (Kegel exercises) and urethropexy
Term
Describe cervical mucus in the ovulatory phase.
Definition
profuse, clear and thin with pH ≥ 6.5; stretches to ~6 cm and exhibits ferning
Term
Describe cervical mucus in the early follicular phase, immediately following menstruation.
Definition
thick, scant and acidic; does not allow penetration by spermatozoa
Term
Critical antibody titers that put a fetus at risk for hemolytic disease of the newborn?
Definition
1:8 and 1:32
Term
What is the standard of care for threatened abortion?
Definition
reassurance and outpatient f/u
Term
At what level would fibrinogen replacement be warranted?
Definition
fibrinogen <100 mg/dL
Term
Why might a fibrinogen level of 160 (nml: 150-450) in a pt with confirmed IUFD be concerning?
Definition
fibrinogen levels are typically higher in pregnancy therefore 160 mg/dL is considered low for a pregnant pt and could be an early sign of consumptive coagulopathy (i.e., DIC)
Term
Female offspring of women who used DES during their pregnancy are at increased risk for…?
Definition
developing clear cell adenocarcinoma of the vagina and cervix as well as cervical anomalies and uterine malformations
Term
Risk factors for ovarian cancers of any type include:
Definition
family history, nulliparity, and lack of prior oral contraceptive use
Term
MCC of mucopurulent cervicitis?
Definition
Chlamydia trachomatis
Term
tx of choice for premenopausal women with simple or complex hyperplasia WITHOUT atypia?
Definition
cyclic progestins with repeat biopsy after 3-6 months of tx
Term
tx of choice for premenopausal women with complex hyperplasia WITH atypia?
Definition
total hysterectomy
Term
What are the three most important initial steps in a situation of postpartum hemorrhage?
Definition
1. fundal or bimanual massage
2. IV access
3. infusion of crystalloids and uterotonic agent
Term
What is the Zavanelli maneuver?
Definition
consists of pushing the baby back into the uterine cavity followed by a cesarean section; used as a last resort in case of shoulder dystocia
Term
tx for symptomatic candida vulvovaginitis?
Definition
oral fluconazole or topical nystatin
Term
bilateral solid ovarian masses discovered incidentally in a multiparous AA pregnant women most likely signifies…?
Definition
pregnancy luteoma—benign self limiting condition, 1/3 of pts will develop symptoms of hirsutism and virilization
Term
What is recommended for chlamydia screening in pregnancy?
Definition
recommended in all women age 24 or younger and those at increased risk (hx of STDs, new or multiple partners)
Term
Which causes of vulvovaginitis are a/w increased vaginal pH?
Definition
Trichomonas and bv
Term
HUS vs. HELLP syndrome?
Definition
both cause thrombocytopenia and hemolytic anemia, PT and PTT are normal in both different: HUS usually results in renal failure
Term
What is the most commonly identified infectious agent a/w FGR?
Definition
CMV
Term
What is the most common preventable cause of FGR in the US?
Definition
cigarette smoking
Term
What is considered to be a reactive (normal) NST?
Definition
in 20 minutes there are 2 fetal heart rate accelerations of at least 15 bpm about the baseline lasting at least 15 sec each
Term
At what gestational age are attempts to convert breech into vertex position indicated?
Definition
at 37 WEEKS—most breech presentations will self-correct by 37 weeks
Term
When is chorionic villus sampling (CVS) indicated?
Definition
between 10-12 weeks of gestation in women >35 yrs following an abnormal ultrasound or women with known genetic disease or children with a genetic condition
Term
What is the most important factor in reducing the risk of limb reduction defects as a result of CVS
Definition
gestational age of the fetus—greater risk at gestational age <10 weeks
Term
When is amniocentesis performed?
Definition
between 16-20 weeks gestation
Term
When is cordocentesis or Percutaneous Umbilical Blood Sampling (PUBS) indicated?
Definition
• Rapid karyotype analysis
• Suspected fetal blood dyscrasias (i.e., fetal anemia, Rhesus isoimmunization)
• Further karyotype analysis needed when CVS or amniocentesis suggest mosaicism
Term
When is MSAFP routinely performed?
Definition
during the 2nd trimester
Term
What conditions are a/w an increased MSAFP?
Definition
• neural tube defects • abdominal wall defects (gastroschisis, omphalocele) • multiple gestation • incorrect gestational age
Term
What conditions are a/w a decreased MSAFP?
Definition
• chromosomal abnormalities (T21, T18) • inaccurate gestational dates
Term
Text 1
Definition
Text 2
Term
Main risk factors for polyhydramnios:
Definition
• fetal malformations and genetic disorders
• maternal diabetes mellitus
• multiple gestation
• fetal anemia
Term
Next step in management of a pt with suspected cervical insufficiency on pelvic exam?
Definition
transvaginal ultrasound (gold standard)
Term
What are some indications for C section?
Definition
large fetus, hyperextended head, footling breech, fetal distress
Term
What can be used to determine ovulatory reserve?
Definition
serum inhibin B levels
Term
What should be suspected in a post-menopausal female with symptoms of vaginal dryness and dysuria and PE findings of pale, dry vaginal mucosa, diminished labial fat pad, and scarce pubic hair?
Definition
atrophic vaginitis
Term
Tx for moderate to severe cases of atrophic vaginitis?
Definition
vaginal estrogen replacement; moisturizers and lubricants may be effective in mild cases
Term
Pt presents with sudden-onset lower quadrant abdominal pain that radiates to the groin or back and is accompanied by N/V. Adnexal mass may be present. Dx?
Definition
ovarian torsion
Term
Classic findings for uterine fibroids?
Definition
dysmenorrhea, heavy menses, and an enlarged uterus; *fibroids are estrogen-dependent tumors and therefore increase in size with OCPs or pregnancy and regress after menopause
Term
Pt has a history of dull ill-defined pelvic ache, worse prior to menstruation and relieved by menses. She has no pain during intercourse and uterus is not enlarged on PE. Dx?
Definition
pelvic congestion syndrome
Term
What is the normal physiological process that results in menses?
Definition
endometrium builds up under the influence of estrogen; progesterone is produced in increased amounts by the corpus luteum following ovulation; then as the corpus luteum begins to degenerate the build up progesterone is withdrawn and bleeding results
Term
What is considered a normal biophysical profile score?
Definition
8-10
Term
When is delivery considered despite a BPP of ≥8?
Definition
presence of oligohydramnios (AFI<5)
Term
What is the most appropriate next step with a BPP of 6 without oligohydramnios?
Definition
contraction stress testing
Term
What is the most appropriate next step with BPP of 4, no oligohydramnios, and mature fetal lungs?
Definition
delivery
Term
Next step in management with a BPP <4?
Definition
delivery!
Term
Normal range for AFI?
Definition
5-25
Term
What are the classic clinical signs and symptoms of a hydatiform mole?
Definition
first trimester vaginal bleeding, excessive N/V, uterine size larger than expected GA, serum increasing beta-HCG levels
Term
Classic US findings a/w hydatiform mole?
Definition
"snow storm" appearance
Term
When is endometrial biopsy indicated in cases of DUB?
Definition
females who are: > 35 yrs, obese, chronically HTNsive, or diabetic
Term
What is the treatment for DUB in a low-risk pt or high-risk pt with biopsy negative for hyperplasia or carcinoma?
Definition
cyclic progestins
Term
Complications a/w untreated pyelonephritis (symptomatic or asymptomatic)?
Definition
septicemia, preterm labor, low birth weight babies
Term
Which drugs are safe to use fro tx of urine infections in pregnancy?
Definition
amoxicillin, ampicillin, nitrofurantoin, cephalexin
Term
Standard primary management of molar pregnancies?
Definition
suction curettage
Term
Which type of molar pregnancy is a/w increased risk of GTD development?
Definition
Complete mole
Term
Pathogenesis of partial moles?
Definition
fertilization of egg by dispermy (69XXY, 69XXX, 69XYY)
Term
Pathogenesis of complete moles?
Definition
fertilization of an "empty" egg by a single sperm (46XX) or by two sperm (46XY)
Term
How long after a d&c for a molar pregnancy before pregnancy is re-attempted?
Definition
6 months after negative beta-hCG levels
Term
What is necessary to make the diagnosis of choriocarcinoma?
Definition
positive beta-hCG in a reproductive-aged woman who has a history of a recent pregnancy (term, miscarriage, termination, mole)
Term
Increased risk of molar pregnancy is a/w:
Definition
Asian race, women <20 yrs and >40 yrs, ≥2 miscarriages, folic acid deficiency
Term
What is a contradiction to manual vacuum aspiration as means of abortion?
Definition
pregnancy > 8 weeks (risk increases with gestational age)
Term
Abortion is legal until what gestational age?
Definition
24 WGA (when viability is achieved), unless a fetal anomaly inconsistent with extrauterine life is identified
Term
When would dilation and curettage vs. dilation and evacuation be the preferred surgical method of abortion?
Definition
dilation and curettage: fetus <16 weeks
dilation and evacuation: fetus >16 weeks
Term
Tx for recurrent pregnancy loss d/t antiphospholipid antibody syndrome?
Definition
aspirin plus heparin
Term
A pregnant pt presents with essential HTN and BP<120/80. She is not currently on a anti-HTN drug. At what point is it necessary to begin pharmacologic tx?
Definition
if bp is consistently above 150 systolic or 95 diastolic
Term
What is the first step in the presence of any non-reassuring heart rate?
Definition
administer oxygen and change maternal position followed by discontinuation of uterotonic agents (oxytocin)
Term
Plausible causes of uteroplacental insufficiency?
Definition
• Cord compression
• Low amniotic fluid
• Fetal hypoxia
Term
What is the most appropriate next step in management of a confirmed DVT of the femoral vein?
Definition
anticoagulation with heparin
Term
What is considered to be a normal post-void residual?
Definition
50-60 cc
Term
Post-void residual found in pts with overflow incontinence?
Definition
usually >300 cc
Term
What is the triad of symptoms a/w McCune-Albright syndrome?
Definition
café au lait spots polycystic fibrous dysplasia and autonomous endocrine hyperfunction (gonadotropin-independent precocious puberty)
Term
Tx of choice for inevitable abortion?
Definition
suction curettage
Term
When is induction of labor a tx option for abortion?
Definition
missed abortion diagnosed after 16 WGA
Term
Text 1
Definition
Text 2
Term
Next step in management for a white plaque found on the cervix via speculum exam?
Definition
this is called leukoplakia (i.e., obvious cervical lesion) and should be biopsied directly or under colposcopic guidance ASAP regardless of pap smear outcome
Term
CIN 3 and carcinoma in situ staging?
Definition
abnormal cell growth extending the full length of the squamous surface to the basement membrane, but not beyond it
Term
What constitutes microinvasive cervical cancer?
Definition
abnormal cells invade less than 3 mm past the basement membrane (?)
Term
When is cervical conization indicated?
Definition
• cervical bx shows severe dysplasia or carcinoma in situ
• if pt has a positive endocervical curettage (ECC)
Term
Greatest risk factor for developing cervical cancer?
Definition
all connected to HPV exposure—early-onset sexual activity, multiple sex partners or partner with multiple sex partners, history of HPV or other STDs, immunosuppression, smoking, low socioeconomic class, lack of regular Pap smears
Term
Examination of vulva: fiery red background mottled with whitish hyperkeratotic areas without a distinct lesion.

Most likely diagnosis?
Definition
Paget disease of the vulva—an in situ carcinoma of the vulva a/w breast cancer
Term
Tx of VIN III?
Definition
wide local excision (cancer has not yet been diagnosed)
Term
Multifocal, multicentric brown-pigmented papules located on the perineum, perianal and labia minora is classic for…?
Definition
HPV-related VIN 3
Term
Chronic, unrelenting skin infection causing deep, painful scars and foul discharge?
Definition
Hidradenitis suppurativa
Term
Multiple shiny, non-pigmented papules with central umbilication. Dx?
Definition
Molluscum contagiosum (pox virus)
Term
Greatest risk factor for VIN?
Definition
HPV followed by smoking
Term
What is considered the standard of care in all pts with advanced ovarian cancer in the US?
Definition
post-operative chemo with a combo of a taxane and a platinum adjunct
Term
Most common ovarian tumor found in women of all ages?
Definition
dermoid tumor—mixed tumor (cystic and solid), mobile
Term
Most common site of monastic disease in pts with gestational trophoblastic disease?
Definition
lungs
Term
Three components of the Triple Screen?
Definition
AFP, Beta-hCG, and unconjugated estriol
Term
What risks are a/w valproic acid in pregnancy?
Definition
neural tube defects, hydrocephalus, craniofacial malformations
Term
What is the combined test used for first trimester screening of Down syndrome?
Definition
nuchal translucency measurement with maternal serum PAPP-A and free Beta hCG
Term
What fetal complication is a/w preexisting diabetes rather than gestational diabetes?
Definition
IUGR (intrauterine growth restriction)
Term
What are the goal blood sugar ranges (fasting and post-meal) for pts with gestational diabetes?
Definition
fasting: <90
1- and 2-hour post-meal: <120
Term
What is caudal regression syndrome?
Definition
rare syndrome observed in offspring of poorly controlled diabetics
Term
What is the most appropriate next step in management of a 37 WGA female with suspected placental abruption, who is effaced and 3 cm dilated and is, after fluid resuscitation, stable and showing reassuring FHRT?
Definition
vaginal delivery with augmentation of labor (oxytocin) if necessary
Term
In the case of placental abruption when is C-section indicated?
Definition
only when there are obstetric indications, or when there is rapid deterioration of the sate of either mother or fetus and labor is in an early stage
Term
Most appropriate next step in management for a pt who goes into eclamptic seizures?
Definition
IV Mag
Term
Classic symptoms of uterine fibroids?
Definition
dysmenorrhea, heavy menses, and an enlarged uterus; infertility is also a common presenting symptom (submucosal)
Term
When is a BPP indicated?
Definition
high risk pregnancies, maternal or physician concerns, decreased fetal movements, or a non-reactive NST
Term
What are the 5 parameters used to determine BPP?
Definition
(1) Non-stress testing
(2) Fetal tone
(3) Fetal movements
(4) Fetal breathing
(5) Amniotic fluid index
Term
What test is used for evaluation of precocious puberty?
Definition
GnRH stimulation test
Term
What is the cause of primary hypogonadism?
Definition
impaired follicular development (follicles are main source of estrogen)
Term
Tx for mild DUB?
Definition
Iron supplementation
Term
Tx for moderate DUB without active bleeding?
Definition
iron supplementation + progestin
Term
Tx for severe DUB or a moderate case with active bleeding?
Definition
estrogen
Term
Which Ab titer indicates the presence of more antibodies—1:4 or 1:16
Definition
1:16

second number indicates the number of times the solution had to be diluted for the Ab to reach near undetectable levels
Term
How does RhoGAM work?
Definition
prevents maternal isoimmunization by binding the D antigens on fetal blood in the maternal circulation, thereby preventing the mother's immune system from reacting to them
Term
At what antibody titer does RhoGAM become ineffective?
Definition
titers ≥1:6
Term
When is RhoGAM administration indicated?
Definition
unsensitized Rh-negative women routinely at 28 WGA and within 72 hours of any procedure or incident when there is a chance of feto-maternal blood mixing
Term
What is needed to confirm the diagnosis of Premature ovarian failure?
Definition
elevated FSH levels (in menopausal range) in the context of ≥3 months of amenorrhea
Term
At what blood pressure is PreE considered severe?
Definition
160/110
Term
When do the majority of cases of eclampsia occur?
Definition
during labor (50%)
Term
When would emergency C-section be indicated in the setting of placenta previa?
Definition
extended or massive bleeding, regardless of gestational age
Term
Risk factors for cervical insufficiency
Definition
prior GYN surgery (LEEP, cone bx), prior ob trauma, multiple gestation, Mullerian anomalies, hx of preterm birth or a second-trimester pregnancy loss
Term
Endometriosis most frequently affects which sites?
Definition
ovaries, peritoneal surfaces of the cul-de-sac, broad and uterosacral ligaments and rectovaginal septum
Term
Etiology of Symmetric IUGR (i.e., fetal factors)
Definition
• Chromosomal abnormalities
• Congenital anomalies
• Congenital infections (TORCH)
Term
Etiology of Asymmetric IUGR (i.e., maternal factors)
Definition
• Maternal HTN
• Preeclampsia
• Uterine anomalies
• Maternal antiphospholipid syndrome
• Collagen vascular disease
• Maternal cigarette smoking
Term
Which atypical antipsychotic medication, commonly used to treat schizophrenia and bipolar disorder, has the strongest a/w hyperprolactinemia?
Definition
Risperidone—inhibits DA and increased prolactin levels to a greater extent than do many of the other antipsychotics
Term
For which type of abortion is serial testing of beta hCG levels performed?
Definition
complete abortion—to ascertain that nothing remains in the uterus
Term
How is arrest of descent defined?
Definition
lack of change for 2 hours in primigravid pts and 1 hour in multigravid pts
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