Rosh (1/10) exam Flashcards
Postpartum fever causes by day
0 atelectasis "wind" 1-2 UTI "water" 2-3 endometritis "womb" 4-5 "wound" 5-6 septic pelvic thrombophlebitis "walking" other: c. diff, drug fever
Ovarian vein more likely affected by thrombosis
right (drains to IVC)
Stages of alcohol withdrawal
0-12 hrs tremors
12-48 hrs hallucinations, then seizures
>48 hrs DTs
Oxybutynin mechanism and a contraindication
Antimuscarinic (blocks acetylcholine)
Closed angle glaucoma
Oligo and polyhydramnios definitions
<5 cm AFI or <2 cm DVP
>23 cm AFI or <8 cm DVP
Traveler’s diarrhea ppx
Rifaximin
Gestational ago for VAVD
34 wga
Caput succadeneum
Bleeding in scalp at point of vacuum application, resolves in 48-72 hrs
Cepalohematoma
Bleeding between skull and periosteum, does not cross suture lines, firm them fluctuant, resolved in 2-3 wks
Subgaleal hemorrhage
Between scalp and periosteum
Effect of pregnancy on CKD
Worsens kidney function
Screening in BRCA carriers, age 25-29
Clinical breast exam q6-12mos + yearly MRI, annual pelvic exam
Screening in BRCA carriers, age >29
Alternate mammogram and breast MRI q6mos, annual pelvic exam, TVUS, and CA-125
Inheritance of BRCA
Autosomal dominant
qSOFA
AMS, RR >22, SBP <100
Changes to cardiac output during pregnancy
Increased (increased SV and HR)
Changes to cardiac output 1 hour postpartum
Increased 50% (increased SV 70% and decreased HR)
Berlin criteria for ARDS
- Begins within one week of a known insult
- CT / CXR with bilateral infiltrates not explained by another etiology
- Moderate to severe hypoxemia
- Respiratory failure cannot be explained by cardiac failure or fluid overload
Best position for fitting a pessary
Lithotomy
First-line pessary types
Ring and Gellhorn
PID treatment with PCN allergy
Gent + clinda
Varicella treatment
Supportive under age 12 y/o
Acyclovir > age 12 y/o and/or pregnant
Varicella causes for hospitalization
Pneumonitis in adults
Super-imposed bacterial skin infections in kids
Encephalitis
Associations with hypoplastic umbilical artery
Maternal DM, polyhydramnios, IUGR, congenital anomalies, abnormal insertion of umbilical cord, placental abnormalities
Why no OCPs with anti-epileptics or rifampin?
Increased hepatic clearances makes them less effective
Mechanism of heparin and LMWH
Enhance action of antithrombin III –> inhibits thrombin and factor Xa
Mechanism of coumadin
Inhibits synthesis of vitamin K - dependent clotting factors
Mechanism of debigatran
Direct thrombin inhibitor
Mechanism of rivaroxaban
Direct factor Xa inhibitor
MCA Doppler measurement that means anemia
1.5 MoM
measures peak systolic velocity
How is hcg related to thyroid?
Alpha and beta subunits are similar to TSH so can induce hyperthyroidism
Symptoms of hyperthyroidism from a mole are due to…
Hcg activation of TSH receptor (and symptoms will not include exophthalmos because in Graves, the anti-TSH receptor antibodies cause inflammation)
Treatment of septic pelvic thrombophlebitis
Gent + clinda and anticoagulation
Age to start DEXA screening
65 y/o
Risk factors that warrant early DEXA screen
Personal history of fragility fracture, weight <127 lbs, chronic glucocorticoid use, parental history of hip fracture, smoking, alcoholism, RA
Why increased risk of pyelonephritis in pregnancy
Progesterone causes dilation of ureters and renal pelvises, leading to stasis
Most common bacteria of pyelonephritis (4)
E. coli, proteus mirabilis, klebsiella pneumoniae, staph saprophyticus
What to do if LDL >190
Evaluate for familial hypercholesterolemia, start on high-intensity statin – either atorvastatin or rosuvastatin
Rokitansky-Kuster-Hauser Syndrome
Normal ovaries and secondary sexual characteristics but no vagina, cervix, uterus
Transposition of the great arteries appearance on ultrasound
Normal 4-chamber view with parallel outflow tracts like normal
Truncus arteriosus appearance on ultrasound
Normal 4-chamber view with single outflow tract
Osteoporosis definition
T score
Erb palsy injury
Brachial plexus at C5-6