Random Flashcards
Meralgia paresthetica
lateral femoral cutaneous nerve comp inguinal lig, car rides, tight pants/belts
Drug-induced type 1 hypersensitivity rxn
Anti-histamine unless s/s resp distress/systemic stuff give IM epi/steroids
Oculomotor nerve palsy
PUPIL DILATED aneurysm get CTA
Fat embolism
Pulm edema can mimic ARDs
Pronator drift
pyramidal
Bartonella disseminated
HIV purple papules (vascularized) –> pedunculated nodules, +constitutional sx wt loss/night sweats, +hypodense liver lesions/other organ involvement, dx culture, tx doxy
Macular degeneration
Grid test wavy lines
Acute necrotizing mediastinitis
Retropharyngeal abscess, danger zone posterior mediastinum
Tracheobronchial injury
Chest trauma, PTX air leak, bronchoscopy
Thiazide SE
Hyperglycemia (insulin resistance) but still first line ALLHAT
Heat stroke
Inadequate thermoregulation
Paroxysmal nocturnal hemoglobinuria
40yo, CD55 CD59 –> hemolytic anemia (+/- other cytopenia), venous thrombus abd + cerebral, dx flow cyto tx hematopoetic stem cell tplant
Frostbite
Warm in WATER
Cervical spinal injury
C3-5 innervate diaphragm, trauma pt w/ resp distress–> intubate (orotracheal w/ manual stabilization)
Trigeminal neuralgia
NOT A VIRUS (on the test)
Pt in a fire
CO + cyanide (hydroxocobalamin, sodium thiosulfate)
Positive predictive value
Chance if TEST IS POSITIVE, really have the dz –> true positives/total positives
Paraphymosis
REDUCTION OF FORESKIN manual or surgical
Hypothyroidism in pregnancy
NL PT: inc total T4, nl-slightly high free T4, low TSH (2.5, 3.0), euthyroid (hyperemesis gravidarum transient hyperthyroid)
PT W/ HYPOTHYROIDISM: inc levothyroxine dose 30% monitor q4w
Panic disorder
SSRI 1st line, don’t put BZD on the test
Uric acid
Crohn’s dz bicarb losses from diarrhea make urine more acidic = urate kidney stones (also oxalate by different mech)
Hernias
Indirect: infants, LATERAL to inf epigastric a, deep ring, processus vaginalis
Direct: old guys, direct, MEDIAL, superficial ring, transversalis fascial defect
Femoral women always needs to be fixed high risk of incarceration, SBO
Legionella pneumonia
Levofloxacin (CAP + diarrhea)
Fibroids
Dx saline-infused sonogram
Adjustment disorder
CAN’T DX IF PT MEETS CRITERIA FOR MDD
Miller Fisher Syndrome
GBS variant ophthalmoplegia, ataxia, weakness usually no paralysis
DM drugs for pts w/ co-occurring cardiovascular dz
GLP-1 agonists (glutide) + SGLT2-inhibitors (gliflozin)
DM ophthalmoplegia
CNIII ischemia PUPILARY DILATION preserved
Thyroid and birth control
Increased binding proteins=inc total T4 but nl free T4/euthyroid state
Myelodysplastic syndrome
PMNs HYPOsegmented, hypogranulation, pancytopenia (anemia, hematoma, infxns), h/o chemo/radiation, dx BM bx, tx hem stem cell tplant
Polymyalgia rheumatica vs glucocorticoid-induced myopathy
PR is PAINFUL, GIM weakness
Prosthetic valve
THROMBUS DOESN’T HAVE TO BE SEPTIC
ESRD MC cause of death
cardiovascular dz (infx 2nd MC)
Secondary Raynaud’s
Ulcers
Hodgkin lymphoma
<30y chemo/rad 18x lung ca risk, acute leukemia, non-HL
Axillary nerve injury
Anterior shoulder dislocation, deltoid
Case-control vs cohort
CC groups are dz no dz, cohort groups are exposure/no exposure
Migraine
ACUTE nonresp NSAID, SQ triptan EXCEPT IF PT HAS HEART DZ give prochlorperazine/other antiemetic
NPH
Urinary urgency early, poor CSF absorption
Syphillis vs B12
Syph hyporeflexia ARGYLL ROB PUPIL non reactive to light +react to accom, B12 hyperreflexia/UMN
Smoking pre-op
4-8w
TIA vs MS
CV RFs + 24/48h
MS sx 1-3w
TMP
Hyper K enac?? Who knew
Ascertainment bias
TYPE OF SELECTION BIAS not reporting bias
Lupus can have fever?
YES GET ANA basically any time there’s a photosensitive rash + systemic sx, leukopenia w/ fever is odd for infx (diss gon PUSTULAR rash, EBV also can have rash)
Brain abscess
Preceding URI/tooth infx, staph a strep viridans anaerobes, broad abx (metro, Ctx vanc)
When is acute otitis externa a big deal?
Necrotizing, pt DM, jaw pain, granulation tissue, IV cipro
Lung resection post op mortality
FEV1, DLCO <40% ng
Turner syndrome preggo
Aortic dissection
Progressive multifocal leukoencephalopathy vs HIV-dementia
JC virus, focal lesions, HAND=rep of HIV in the brain, diffuse white matter hyperintensities on MRI
Myopathies
Painful = PR, polymyositis Eyes/face = MG Absent DTRs = LE (or endo) Esophageal sx = polymyositis Dry mouth = LE