2016 - Final XLS in CSV form - Sheet1 Flashcards
The most accurate description of Standard error is?
The same as standard deviation
What are the last 5 phases of lung development? At what weeks do they occur?
Embryonic -3 - 7 Pseudoglandular - 5-17 Canalicular - 16-26 Saccular - 26- 36 Alveolar - 36+
At which phase do type 2 pneumocytes appear?
Canalicular
What pregnancy complications are associated with Multiple Sclerosis?
Increased risk of Growth restriction (and of C/section, but less than IUGR)
The most common symptom of appendicitis in pregnancy is?
Abdominal pain
periventricular leukomalacia is most commonly associated with what pregnancy complication?
Why does it happen?
Intra-amniotic Infection/Chorioamnionitis
Proinflammatory cytokines damage the white matter of the brain
Histologic Chorioamnionitis without clinical signs of infection is associated with what neonatal complications?
Interventricular hemorrhage, periventricular leukomalacia and Cerebral palsy
Treatment for toxoplasma in pregnant women?
Spiramycin
Common findings in congenital toxoplasmosis?
Chorioretinitis, hepatosplenomegaly, periventricular calfications, ventriculomegaly, disseminated purpuric rash
If a parent has a robertsonian translocation 45XXder(14:21)(10q:10q) What is the chance that offspring will have phenotype of T21?
1/6 chance that baby is T21, but 3/6 of babies will be miscarriage so depends on if question asks about liveborn or just whether they’ll have trisomy 21. (Because 1/3 of the live births will be T21, but 1 in 6 possible outcomes of which 3 are miscarriage)
Baby delivered at 35 weeks. 30 minutes after delivery, develops severe respiratory distress. Preductal O2sat = 70%. Postductal O2sat = 90%. CXR normal. Diagnosis?
Postductal > Preductal, think TGA
Genetic diagnosis most associated with a mom that has preeclampsia?
Trisomy 13
Nuchal translucency is 5.4mm. Next best step?
CVS (genetic testing)
Which procedure has the greatest risk of alloimmunziation?
Amnio, CVS or Cordocentesis?
Cordocentesis (close to 40%)
What clinical scenario should cause you to test for Antiphospholipid Antibodies?
Any of the following:
(a) 1+ episode of vascular thrombosis
(b) 1+ death of morphologically normal fetus at 10+ weeks
(c) 1+ birth before 34 weeks due to preeclampsia/eclampsia or features associated with placental insufficiency
(d) 3+ unexplained pregnancy losses before 10 weeks (after maternal/paternal genetic and anatomic/hormonal causes excluded)
18 weeks pregnant with Non-Hodgkins Lymphoma, best treatment?
Combination Chemotherapy
What enzyme is associated with Hydantoin syndrome?
Epoxide Hydrolase. Teratogenicity of several anticonvulsant medications is associated with elevated level of oxidative metabolites normally eliminated by epoxide hydrolase
Management of Acute Fatty Liver of Pregnancy?
Delivery despite gestational age
Most specific finding to distinguish TTP from HELLP
LDH to AST ratio (elevated in TTP)
Patient meets clinical criteria for antiphospholipid syndrome. Recommended testing?
Lupus Anticoagulant (Kaolin, Dilute russelll venom viper test, B2 Glycoprotein, Anti Cardiolipin Antibody
Omphalocele is associated with which genetic syndrome?
Beckwith wiedemann, kartagener, meckel gruber?
Beckwith Wiedemann
Most likely cause of a nonreative tracing in a term fetus
Sleep cycle
What is the positive predictive value of an NST for cerebral palsy?
<1%
A woman with a prolactinoma wants to breast feed, you advise?
Okay for microadenoma prolactinoma to breast feed
Amino acids cross the placenta via what type of movement?
Active Transport
Best outcome following in utero repair of myelomeningocele is seen with?
Lower limb muscle strength
Which is most associated with aneuploidy:
a. Thickened nuchal fold
b. Short humerus
c. Echogenic bowel
d. EIF
Thickened Nuchal Fold
Most likely finding of fetus in mom with hyperparathyroidism:
Neonatal Hypocalcemia
20 yo Asian woman with low MCV, HgbA2 2.4%. Most likely cause:
Alpha Thalassemia
Woman with MCV of 62, normal ferritin, HgbA2 4.2%. Most likely cause:
Beta Thalassemia
What mechanism does cAMP work in B-mimmetic?
↑ intracellular cAMP-> activates PKA -> Phosphorylates myosin light chain
Kinase (Which inactivates it) -> ↓ intracellular calcium and Muscle Relaxation
What is the origin of cell free dna?
apoptosis of placental cells (syncytiotrophoblast)
Best contraceptive option for patient with Hepatitis C and liver disease
Copper IUD
Which medication is the best anticoagulant to prevent clot in pregnancy:
Lovenox
Treatment for malignant hyperthermia?
Dantrolene
The benefit of doing a multivariate analysis in a cohort study is?
Decrease confounding
Patient Is 8 weeks pregnant with an IUD in place, strings are visible. You should?
Pull string
Fetus at 28 weeks with CCAM type I lesion and hydrops. Management?
Thoracoamniotic shunt
Fetus with posterior urethral valves, what findings signify renal impairment?
Increases in Ca, Cl, Na, Microglobulin or OsmolaRity
Which cardiac lesion is most specific with T21?
AV Canal defect
Maternal death is most associated with?
Cardiac Disease
Most likely complication for patients with aortic stenosis in the peripartum period?
Arrhythmias
Newborn with Thrombocytopenia and Interventricular Hemorrhage, likely Diagnosis?
Alloimmune thrombocytopenia