OBGYN Flashcards
RF for Shoulder Dystocia
big baby, mom obesity, increase weight gain in prego, gestational diabetes, post term prego
How do you dx Chorioamnionitis? when do you commonly see this?
CLINICALLY DX! = maternal fever, uterine tenderness in the presence of confirmed PROM in absence of UTI or URI.
Primary ovarian insufficiency definition
Menopause(1yr w/o period) before age 40
Criteria for active labor
Rapid cervical chains of greater than 1 cm/h beginning at 6 cm of dilation on average
whats the target BP in prego women?
BP <140/80
2 painfull 3rd trimester bleeding sc?
Placenta abruption & uterine rupture!
estrogens effect on prolactin
estrogen helps ducts develop but also antagonizes positive effect of prolactin on milk production; once placenta is removed prolactin can go to work.
Obesity risks to baby…
chronic HTN, Gestational diabetes, preeclampsia, fetal macrosomia, higher C-section rates, postpartum complications
what bonds are broken when cervix dilates?
DISULFIDE BONDS
Prego women w/HSIL(High grade squamous intraepithelial lesion) how do you F/U?
since shes pregnant you must do a colposcopy first & if invasive do cervical excision
How many weeks is chorionic Villus sampling done at?
10 to 14 weeks. Associated with a 1 to 5% chance of fetal loss, as well as distal them defects. Preferred method in mothers with an increased risk of aneuploidy
what should you always do when you find a prego women with HTN?
urinalysis for protein + if actual HTN and not transient = do U/S for IUGR
Whats the major benifit with transdermal estrogen?
no increased risk of DVT!
treatment for overflow incont.
Anti-Cholinergic(betha) > cath
In a patient with hypothyroidism the dose of levothyroxine might need to be _____________due to the effects of combined oral contraceptives.
Increased
What will you see with intra-amniotic Infection/Chorioamnionitis? tx?
PROM >18h, Uterine tenderness, maternal fever, fetal tach >160bpm maternal leukocytosistx: abx(ampicillin +gentamycin for vag +clindamycin if C) + delivery
type of abortion: vaginal bleeding, cramping, cervical dilation but no POC passed yet..
inevitable abortoin = D&C if bleeding is heavy if not just wiat
What is important to do for ppl with androgen insensitivity that you don’t do for mullerian agenesis?
Remove testes once developed to prevent cancer and then start hormone therapy.
What are the 3 phases of the mentral cycle? Days?
- Menstrual phase (1-4) drop in E&P cause break down of functional layer2. Proliferate phase( 5-14): follicle grows producing increasing estrogen which promotes the growth of endometrium and inhibits LH(this theca and progest)3. Secretory phase(14-28) high estrogen causes + feedback on LH causing theca to increase progesterone = stabilizing endometrium.
women cant get prego. she have regular menstral cycles and you have already worked up the dude and hes fine. what do you do next?
- Smush test for inhospitable Mucous2. check for ovulation(ovulation kit checking LH, Progesterone levels, BBT, Endometrial biopsy)
what causes effacemnt of the cervix?
prostaglandins E2 *can use topically to ripen cervix*this is why indomethacin can be a tocolytic
Placental abrution risks factors? what are you worried about when thsi happens?
RF: HTN, trauma, Cocaine + tobacco*DIC, hypovolemic shock, fetal hypoxia, preterm deliver
highest incidence of cancer in women…
breast > lung > colon
highest mortality of cancer in women…
lung > breast > colon
Cocaine use in prego
assoc w/placental abruption, preterm deliver, intraventricular hemorrhage, IUGR
pap smear screening
21q3
PTL 34-36 weeks management
bethamethasone, PCN of GBS unknown
28yo Prego. NV, RUQ Pain, BP 160/94, 98.9 F, Hg 8.5, Platelets 96K, +3 protein, AST/ALT elevated. dx? tx?
HELLP Syndrome = systemic inflammation + platelet consumption.tx: DELIVERY, MgSO4, Hydralazine
when do you admit a mom to the maternity unit?
when cervical dilation is at least 3 cm or PROM
Treatment of urinary tract infection in pregnancy? Treatment of pyelonephritis in pregnancy?
UTI: Macrobid, fosfomycin, Bactrim, Keflex - treat for 3 to 7 days Pyelo: Rocephin or cefepime, once fever free for 48h Only in treatment with PO anabiotic’s for 10 to 14 days
Motor/Hypertonic Incontinencehow do you dx? tx?
random detrusor muscle contractions that can occur at any time, randomly & @all volumes.*day & night urination w/insuppressible urges.dx: cytometry = shows contractions at all volumes.tx: antispasmodics(solifenacin) or antimuscarinics(oxybutynin)
women is breastfeeding but experienceing great pain. her breasts are full and tender. what can you recommend to help?
frequent nuring, warm shower + hot compress, massaging breast + expressing milk to soften, good support bra, analgesic 20 min beofre breastfeeding.
What 4 things need to be ruled out immediately in early prego bleeding?
Lesions, RH -, Molar Pregnancy, Ectopic Prego
- 6 wk prego B-hCG initially 1500, 48hrs later its 3100. She has 3 days of spotting and uterine cramping. What would you see on U/S?
Viable IUP = spotting common in 1st trimester & since BhCG dbled its prob a viable prego
Amenorrhea
No peroids for 3+ consecutive months if regular, or 6+m if irregular
Marijuana use in prego
preterm delivery
During what time frame do you test pregnant women for gestational diabetes?
24 to 28 weeks
What does it mean if a babys lie is longitudinal?
baby and mom are in same vertical axis
RF for spontaneous abortion
DM, chronic RF, SLE, smoking, alcohol, radiation, infections, advaced age, advanced parity*preeclampsia is not a RF! neither is previous abortion!
Vasa Previa
fetal vessels transcerse over Os.classic triad: rupture of membranes, painless vaginal bleeding, fetal bradycardia
describe the normal changes in thyroid function during pregnancy
decreased TSH, Increased total T4 and mild increase in free T4
Arrested labor in the acitve stage of labor.
no change in 4h w/good contracor no change in 6h w/o good contrac*tx w/augmentation of labor
what does a positive Progesterone challenge test tell you?
diagnostic of anovulation! = need to give cyclic progesterone to prevent endometrial hyperplasia. give Clomiphene if pregnancy is desired.
bradycardia in FHR
<110 bpm
During what time frame can amniocentesis be done?
15 to 20 weeks. Used to diagnose genetic abnormalities. Carries a risk of fear maternal hemorrhage of 1 to 2%. A 0.5% chance of fetal loss.
@ what week will you have fetal heart beat? what will b-hCG be?
week 6! b-hCG should be around 5-6000.
Estrone
dominant during menopause = from adipose tissue
when do you do Osteoporosis screening?
dexa @ 65 or 60 if smoker
Swyer Syndrome
46XY congenital lack of testes. Resulting in no MIS causing female appearance
HELLP or Eclampsia…which do you deliver?
both! tx is immediate delivery!
How do you explain post partum urinary retention? when shoudl you be able to pee?
regional anethesia can cause bladder atony. should be able to void 6h s/p deliver/cath removal
thalidomide in prego…what does this treat?
tx multiple myeloma. causes: phocomelia(malformed limbs), limb retardation, ear/nasal anomalies, cardiac defects, pyloric or duodenal stenosis
How do you test for gestational DM? when?
third trimester.-1h glucose: +>140-3h glucose: + if fasting >95, 1h>180 2h>155 3h>140
sx of CMV in mom + baby
mom: looks like the flubaby: jaundice, petechial, LP, IUGR, hearing loss, hepatosplenomeagly*prob be a distractor
IUP w/bleeding, + passage of clots, open OS, retained parts…
Incomplete abortion
Trastuzumab associated cardiotoxicity -tx, monitoring?
trastuzumab-associated cardiotoxicity is reversible; there is complete recovery of cardiac function after treatment discontinuation. Echo after 1 year of treatment & repeat q6months for 2 years minimum
puberty takes — yrs to complete and is usually done by age —.
3-4, 16 yoa
AD dz’s
polydactyly, hunting chorea, achondroplasia, marfan, myotonic dystrophy, PCKD, NF, Osteogenesis imperfecta
PTL 32-33.6 weeks management
bethamethasone, tocolytics & PCN if GBS unknown
Vaccines safe in prego(6)
influenza(all), hep B(exposed), hep A(exposed), Penumococcus(high risk only), Meningococcus(outbreaks), Typhoid
@5 week b-hCG should be around….
1500-2000
How do you dx cystocele?
PE will show mass @ the roof of vagina; presents w/incontence
PALM COINE
Polyps, Adenomyosis, Leiomyomas, Malignancy, Coagulopathies, Ovarian Dysfunction, Endometrial probs, Iatrogenic = IUD, Not Yet Classified^causes of anatomic causes of uterine bleeding
During what time frame can amniocentesis be done?
15 to 20 weeks. Used to diagnose genetic abnormalities. Carries a risk of fear maternal hemorrhage of 1 to 2%. A 0.5% chance of fetal loss.
urge to void the bladder is at —-cc.
250
What do you do if you dnt know the Rh type of the baby? i.e. dad is unknown!
amniotic fluid PCR
what do you do to check for Mg tox?
check DTR! these will go before respiratory depression!
how many days after delivery for milk production to reach appreciable levels
1-3d
how long do postpartum blues lasts? when is it postpartum depression?
blues = less than 2wksdepression = with in 6months
Uterine Inversion presentation and tx
lower abdominal pain, round mass protruding through the cervix, fundus not palpable, hemorragic shock.tx: fluid replacement, push uterus back in then remove placenta and give uterotonic drugs(helps uterus contract and stops bleeding)
Prolactin production is triggered by…
TSH, D will block prolactin
what defines arrested active labor?
stage 1 active labor….>4h w/good contractions>6h w/o contractions
describe a baby in footling breech
baby in breech w/one leg extended out vagina and one knee pulled up against chest.
Tx of HELLP & Eclampsia?
delivery!
Failed 1hr blood glucose level in prego?
140+ after administration of 50g PO glucose challenge
Mother w/PROM that has uterine contractions present…how do you manage?
deliver baby + cervical culture to chck for chorioamnionitis = IV abx
how long should it take to progress through active stage 1 labor?
1.2 cm/h null1.5 cm/h multi*if slower = protracted labor
how do you date a pregnancy?
40 weeks after last menstrual period
NSAID use in pregnancy can cause ——hydraminos.
Olgiohydraminos
girl on period presetns with fever (102), diffuse macular rash on palsm + soles, hypotension, NV, diarrhea + AMS…dx? tx?
Toxic Shock Syndrome = will see desquamation 1-3 wks latertx: remove foreign body, Clinda+VancUsually due to GAS or S.Aureus
Pt has Hydatidiform mole removed. What will you see in b-hCG? How do you follow up?
b-hCG will slowly fall and be gone in 6 months. During this time she MUST BE ON CONTRACEPTION FOR 6 MONTHS
baby born w/thin, loose skin + small, thin umbilical cord + wide anterior fontanel. cause?
FGR! = do placental hystopath
What are Fibroids?
Leiomyomas in the Uterus = benign. Asymmetric, hard nodules, painful, may have iron def due to bleeding, can cause problems wiht pregnancy or obstruction due to location(due to size). Will increase in size with estrogen. dx: U/S tx: w/OCP
do OCP cause weight gain?
nope
What are the TORCH Infections?
Toxo, Other(Syphilis), Rubella, Cytomegalo, Herpes(HSV)
polyhydramnios = –cm
25 cm fluid
Matemal IV —
MgSO4
Fetal Alcohol Syndrome
midfacial hypoplasia, microcephaly, mental retardation, IUGR, short palpebral fissures, long philtrum, cardiac defects
Preeclampsia with severe features
>160/110 + Proteinuria + any 1 of: Cr>1.1, Plt<100, elevated liver enzymes, RUQ pain, Pulmonary edema, HA or visual disturbances*basically its gonna look like help but its missing all aspects of help**can sometimes induce for vag delivery with this but often do C-section
What is gestational thrombocytopenia? Can she still have epidural?
Gestational thrombocytopenia is a common cause of thrombocytopenia in pregnancy and is a benign, asymptomatic condition defined by a platelet count of 70,000-150,000/mm3. Gestational thrombocytopenia develops in the second or third trimester of pregnancy in patients with no prior history of thrombocytopenia or associated fetal thrombocytopenia and resolves after delivery. The etiology is not well understood but may be a combination of hemodilution and accelerated destruction of platelets. However, the risk of fetal and maternal hemorrhage is not increased. Management is conservative and includes serial complete blood counts, with frequency depending on severity. The patient should be evaluated postpartum to ensure resolution. *can have epidural as long as platelets >70k
MC trisomy @term
21
Define Primary Amenorrhea. Causes?
absence of menses by age 15 or absence of menses within 5 years of breast development
Kallman syndromeMullerian agen(46XX)Androgen insensitivity(46XY)Turners (45X)Swyer Syndrome(46XY)
How long after ovulation can an egg be fertilized?
12-24 h
Sx of a complete/incomplete mole?
elevated B-HCG, rapid increasing size compared to date, Hyperthyroidism(bhcg looks like TSH), Hyperemesis Gravidarum(severe, dehydrating morning sickness w/electrolyte abnormalities), snowstorm on pelvic U/S, grapelike masstx: D&C and give OCP to prevent pregnancy
sx of HSV in mom
PAINFUL BURING PRODROM then appearance of vesicles!
Osteoporosis tx
bisphosphonates
frank breech
legs up in air
what type of cancer is mammary pagents dz?
adenocarcinoma
Presentation of Placenta Previa VS Placenta Abruption
*Previa = painless vaginal bleeding in 3rd trimester, blood from cervix*Abruption = Painful uterus w/bleeding in thrid trimester!
3rd trimester screening tests
- Diabetes2. CBC3. Atypical Antibody Testing
Common causes of variable decelerations
Umbilical cord compression
What is the typical presentation of PROM? what is the MCC?
sudden gush of copeous vaginal fluid that is usually clear. U/S would show Oligohydramnios. MCC is infection(Chorioamnionitis) but can be non infectious
Why do you get these skin changes in prego: Striae gravidarum, spider angiomas & palmer erythema, Chadwich Sign, Linea Nigra, Chloasma.
Striae gravidarum = stretch makrs, spider angiomas & palmer erythema = increased skin vascularity, Chadwich Sign = bluish or purple discoloration of the vagina and cervix as a result of increased vascularity, Linea Nigra = midline pigmentation, Chloasma = blotchy pigmentation fo the nose and face
tx of ruptured ectopic prego
SURGERY NOW!
Hirsutism
mild masculinization = fat and hairy
5 common causes of Hirsutism/virilization
- PCOS2. Sertoli-Leydig Tumor3. Adrenal Tumor4. CAH5. Familial hirsutism
Mittelschmerz syn?
pain on 1 side of lower abdomen around d10-14 of menstral cycle lasting 1 d = ovulation!
when should you advise a couple who wants to get pregnant to have sex?
5 days prior to ovulation and throughout the day of ovulation
LH stimulates _____ cells to make _____.
leydig/theca, testosterone & progesterone
What labs do you need @ initial vists for prego?
1.RhD type + ab2.Hg/Hct, MCV(CBC)3.HIV, VDRL/RPR, HBsAg4.Rubella + varcella immunity5.pap test6. chlamydia PCR7. urine cult + protein
causes of vaginal bleeding in postmenopausal women. Whats the most common?
- Atrophy(MC)2. Endometrial Carcinoma3. Hormone Repacment Therapy(HRT)
Protracted labor in the second stage of labor.
longer than 2h in nullipar (3w/epi)longer than 1h in multipar(2 w/epi)*tx w/operative vag del or c-section
define Eclampsia. tx?
>140/90, Proteinuria, SEIZURES. tx: protect mothers airway and tongue, MgSO4 5g to stop seizures w/maintence 2g/h, IV oxy for deliver, diastolic BP goal 100-90 w/IV hydralazine and/or Labetalol
Cytotec(Misoprostol)
o Given prior to PitocinGiven for women with unfavorable cervix/closed increases cervical ripening!
describe a baby in frank breech
baby in breech w/legs extended up to head
normal amniotic fluid = —cm
9-25cm of fluid
define inadequate contractions?
<3 in 10 min w/ab soft to palp
what is the best dx for chocolate cysts?
laproscopic visulization w/lazer ablation.
What does a negative estrogen-progest challenge test tell you?
diagnostic of outflow obstruction or endometrial scarring(Asherman Syndrome) = do hysterosalpingogram(HSG) to ID
How much weight should you gain during prego if you are overweight?
15-25lbs
Valproic acid(depakote) in prego
NTD(spina bifida), cleft lip, renal defects
managment of ROM & PROM?
delivery! they are at term so induce PROM and deliver be sure ot test PROM for GBS and give Ampicillin if needed
Fetoscopy. When is this done? WHy?
done after 20 wks, bascially fetal surgery or skin biopsy. prego loss risk 2-5%
whats Chorionic Villus Sampling(CVS)? when is this done? why?
U/S giuded samping of chorinonic villi = done between 10-12 wks = done for karyotyping
1st trimester to induce abortion
misoprostol
work up and tx of prolacintoma
suspect if galactorrhea or amenorhea. get prolactin level then MRI.tx: Pramixpaxole < cabergoline
what do you give for seizure in a prego women with epilepsy?
phenobarbitol
type of abortion: vaginal bleeding and cramping w/no POC on sonogram
complete abortion; if previous IUP had been confirmed just tx sx. if not then monitor bHCG to r/o ectopic prego
T/F raloxifene has no risk of DVTs
FALSE! Raloxifene still has risks of DVTs + hot flashes+bone & -breasts
Down Syndrome
trisomy 21: mental retardation short stature, muscular hypotonia, brachycephaly, short neck, oblique orbital fissure, flat nasal bridge, small ears, nystagmus, protruding tongue, congential heart disease, duodenal atresia
Signs babies is getting enough breastmilk
-3-4 stools in 24hrs-6 wet diapers in 24hrs-Weight gain-Sounds of swallowing
Transverse vs longitudinal cephalic v breech
Transverse = perpendicular to momlongitudinal = parallel with moncephalic = head @ cervixbreech = ass @ cervix
When do u treat osteopenia?
- When they bc osteoportic 2. When they have a fragility fracture 3. When the FRAX score tells u to
Hyperemesis Gravidarm dx vs regular NV in 1st trimester
presence of ketones in urine = hyperemesis!
what happens to TV, FEV1, FRC in prego?
tidal volume increases, FEV1 doesnt change, Functional residual capacity decreases
PTL <32 weeks management
betamethasone, Mg, tocolytics & PCN if GBS unknown
Treatment of genital warts?
The three major treatment modalities employed in patients with condylomata acuminata are chemical or physical destruction, immunotherapy, and surgical excision. Chemical destruction is preferred as the initial approach by many physicians. Trichloroacetic acid application destroys the lesion by protein coagulation. The clearance rate is not very high; therefore, repeated applications are usually necessary. *will turn white with application of acetic acid
causes of vaginal bleeding in reproductive age women. Whats the most common?
- Pregnancy(MC)2. Anatomy(PALM COEIN)3. Dysfunctional/abnormal Uterine Bleeding
What is a Biophysical Profile?
BPP: NST, Fetal chest expansions, fetal movement, fetal muscle tone, amniotic fluid index.Scored 0-10, each cat worth 2 pts, normal 8-10
prego women w/hyperemesis gravidarum; confusion, fallen 2x while standing, nystagmus. dx?
wernicke encephalopathy(encephalopathy, oculomotor dysfunction/nystagmus, ataxia)
Tx of HA in prego
Amitriptyline
SSRI that is not sage in prego…
paroxetine! other SSRIs are safe
PTL 34-36 weeks management
bethamethasone, PCN of GBS unknown
46XY w/primary amenorrhea
Androgen insensitivity=no androgen receptor! Balls present and making testosterone but due to lack of receptor wolf degrades, MIF degrades mullerian.+testes +breast -pubes -uterus =primary amenorrhea
C/I to breastfeeding
Galactosemia, Untreated TB, HIV infection, Herpetic breast lesions, Active Varicella Infection, Chemo or Radiation, Active Substance Abuse
how long should stage 2 of labor last?
3h null2h muli*anything -1 is protracted(2h null, 1h multi)
Dilantin in pregnancy
aka phenytoin. can cause: fetal hydantoin syndrome(IUGR, craniofacial dysmorphism(epicanthal folds, depressed nasal bridge, oral clefts), mental retardation, microcephaly, nail hypoplasia, heart defects)
Borderline oligohydramnios = —cm
5-8cm fluid
IUP w/bleeding, + passage of contents, closed OS, U/S shows nothing…
complete abortion
baby born w/warm, moist skin, tachy, poor feeding, irritabliity, poor weight gain…dx?
neonatal thyrotoxicosis! mom prob has anti-TSHr ab! which cross the placenta causeing release of excessive TH in baby.tx: methimazol + BB = will resolve in 3 months
medical abortion drugs….when can you use these?
Mifepristone = progesterone antagonist + Misoprostol = PGE1*used within first 63days, works w/in 3 days
elevated AFP indicates…
abdominal wall defect*low is trisomy 18 or 21
how many kcals per day do you need to add for prego? what baout for breastfeeding?
300 kcal per day for prego & 500 kcal per day if breastfeeding.
Rh - mothers need to be given….
Rogam! = mom doesnt Rh factor and will have Ab to this factor – baby will have this factor = give rogam toprevent abortion
If you have arrest of labor in stage 2 and you ahve already given oxytocin what do you do?
operation vaginal delivery > c-section*vacuum assited or forcepts
what is the most common fetal lie& presentation in utero?
longitudinal = mom and baby on same vertical axis & cephalic = head comes out first
can you give OCPs to reduce the size of ovarian cysts?
nope! they dont work dont do this
in addition to paps what must you do for owmen <25
pap + gon/chal test
How much weight should you gain during prego if you are obese?
11-20lbs
Stages of Loss:
o Denialo Angero Bargainingo Depressiono Acceptance
tx of endometriosis
NSAIDS + OCP then for real fix = surgical ablation/resection
Pt exposed to herpes zoster while Prego she had vzv as a child. tx?
If she has a hx of vzv then she is considered immune or if she received 2 dose varicella vaccine. No tx required.
HTN meds safe in prego
methyldopa, labetalol, hydralazine, nifedipine2nd line: clonidine, Thz
Description of Candidiasis of the nipple. tx?
sore nipple, painful nipple, peeling at periphery.tx: mom w/topical clotrimazole or miconazole; baby w/oral nystatin
after 9 wks teratogens will mostly effect..
organ hypertrophy and hyperplasia
what ligament is weak in…rectocele, cystocele & uterine prolapse?
weak cardinal ligament + pelvic floor relaxation*increased risk with large multiple births
Itrauterine Fetal Demise(IUFD)How do you dx this?
fetal death at >20 weeks**can only dx w/lack of fetal cardiac activity(no heart movement) on transabdominal U/S*absent fetal movement or absence of fetal heart sounds on doppler could be bc baby is sleeping or not in the right position this is why you must visualize absence of heart movement w/U/S
What does it mean if a babys lie is transverse?
baby is at a right angle to the mother
tetracyclin in prego
blocks 30s ribosome. teeth discoloration/anomalies after the 4th month
Inpatient tx for PID
- Cefoxitin + doxy2. Clinda + Genta
Virilization
hirsutism +! = fat, hairy, enlarged clitoris, deep voice, amenorrhea + increase in muscle mass
sx of postpartum thyroiditis
non tender, goiter – form of mild autoimmune thyroiditis — up to 1 year after pregnancy
Define Menopause
1yr w/o period
inpatient PID tx
IV cefoxitin or cefotetan + doxycyclin If PCN allergy: clindamycin + gentamycin
MCC of Vulvar cancer? MC type?
SCC caused by HPV
Amenorrhea and can’t smell
Kallman syndrome = no GnRH = no LH & FSH = no E&P-boobs +uterus
osteoporosis prophylaxis @ 50
Vit D3 + Ca
Sx of Mg tox? tx?
NV, flushing, HA, hyporeflexia, hypocal, respiratory paralysis, cardiac arresttx: stop Mg, IV Ca-gluconate bolus*sx will be worse with RENAL INSUFF!
Risk factors for cervical cancer
tobacco use, low SES, Immunosup, oral contraceptive use, high risk sex partners, STI, HPV
MC trisomy causing 1st trimester lost
trisomy 16
complete breech
baby cris-cross apple sauce folded in a ball!
What happens wk 4-8 postconception?
**Major organs formed** most important time
Management of Prolapsed Umbilical Cord?
place pt in knee-chest position, elevate presenting pts, avoid palpating the cord, give C-Section.
Whats Cell-Free DNA screen? when can this be done?
ID genetic shit from babys cells that are in moms blood as early as 10 wks!
Sx of Toxo in mom?
mono-like illness in prego = baby will have brain calcifications, ventriculomegaly & seizures
41w gestation. NST w/FHR 140. FHR decreased to 120 after contraction peak. BBP score of 4. no accelerations for >40 min dispite vibroacostic stimulation. dx?
Uteroplacental insufficiency
PTL <32 weeks management
betamethasone, Mg, tocolytics & PCN if GBS unknown
CVS. when do you do this? why?
10-13 wks(1st trimester), checks for genetic abnormalites! = good bc can be done early = make decision earlier. 0.22% loss
define Post Term Pregnancy. MCC?
pregnancy that is 40 weeks or over. MCC is idiopathic!
Normal baseline fetal heart rate
110 to 160
What is secondary arrest of labor? how do you tx it?
cessation of labor that was initially doing fine for 2h…tx w/membrane rupture manually or just watch
what do you test for in the 3rd trimester?
as you begin 3rd u check for 3 big things!1. Gestational Diabetes2. Alloimmunizatoin3. Anemia
how does hypothyroid cause secondary amenorrhea? how do you treat?
hypothyroid = increased TSH = increases prolactin production = inhibits GnRH causing amenorrhea.*will also see dec FSH & LH(duh) just like wiht a prolactinoma.tx: levothyroxine
Criteria for a reactive non-stress test? What is considered an acceleration?
Acceleration is an increase in heart rate 15 beats above baseline lasting for greater than 15 seconds after 32 weeks. A reactive stress test includes 2 accelerations in a 20 minute period.
Estradiol
dominant during reproductive years = from granulosa cells
define late pregnancy bleeding…
vaginal bleeding after 20 wks
During pregnancy when do Rh negative mothers need RhoGAM?
Once at 28 weeks and again after delivery
How long after ejaculation can sperm survive in the vagina?
24-48h
ICSI vs IVD vs IUI
*Intracytoplasmic Sperm Injection(ICSI) = manual sperm + egg + implant*In Vitro Fert(IVD) = Egg + sperm in dish, let fertilize nat + implant*Intrauterine Injection(IUI) = sperm injected into uterus
Why do you do a Biophysical Profile on a baby?
to asses fetal oxygenation through ultrasound observation and the nonstress test.
Hydralazin vs labetalol for HTN prego
cant give labetalol w/bradycardia
what vessels are in the suspensitory ligmanets?
ovarian A & V
define Macrosomia. Complications for mom & baby?
EFW >90-95th for gestational age.Mom: perineal lacerations, PPH, Emergency C-section, pelvic floor injury.Fetus: shoulder dystocia, birth injury, asphyxia
outpatient PID tx
IM ceftriazone + oral doxy
tx of diabetes in prego?
insulin > metformin > glyburide
whats the thinking behind a NST?
baby moves = increase in baby hr! –> you want to see accelerations & variability
hormone levels in menopause…
elevated FSH and LH
neural tube should close by —- postconception.
22-28 d