4th year downloads Flashcards
biggest risk factor for endocarditis
prior endocarditis
What should you consider when patient has persistent fever with endocarditis
valve abscess
Benign looking rash on face with HIV could be
seborrheic dermatitis
IBD usual age of patient
bimodal age distribution (15-30, 50-80)
DRESS syndrome stands for what? What are some causative drugs? How does it present (timing, symptoms)
drug reaction with eosinophilia and systemic symptoms
allopurinol, anti-epileptics, antibiotics
presentation: 2 - 8 weeks after starting drug, patient presents with fever, facial edema, morbilliform rash, enlarged nodes
GPA presentation (different presentations at different ages) and findings
Presentation: constitutional symptoms (fevers, WL), sinusitis; can be systemic (ages 45-60) or localized (young females)
Findings: pulmonary nodules, anti-PR-3 positive
Dosing for methadone, bup, and naltrexone
Methadone: 80 - 100mg (can be more)
Bup PO: 4 - 32mg
Naltrexone (Depot injection): 380mg
Legally intoxicated blood alcohol level
> 0.08%
Workup of nonspecific findings like joint pain, skin lesions, and/or constitutional symptoms should include:
infectious (STI, fungal, hepatitis labs) and autoimmune (ANA, ANCA, complement) rule out
Normal LP opening pressure
5 - 20
Euthyroid hyperthyroxinemia (high T4/total T4 and normal TSH) can be caused by what 2 etiologies?
TSH-producing adenoma or drugs that inhibit conversion of T4 to T3 (amio, high-dose propranolol, amphetamine abuse)
Radioactive iodine is contraindicated in what disease process?
active moderate Grave’s ophthalmopathy
Two important questions for patient with murmur discovered
family hx of congenital heart disease; history of rheumatic fever
Neuromyelitis optica spectrum disorder (NMOSD) is a severe, demyelinating disorder of the CNS. What antibody is highly specific for it and what does this antibody do pathophysiologically?
What two inflammatory signs might patients present with?
NMO-IgG, which binds to AQP4, is highly specific for it. Antibody-antigen binding signals an inflammatory cascade that results in astrocyte dysfunction and demyelination of adjacent cells.
Optic neuritis and/or transverse myelitis
Findings that raise concern for inflammatory breast cancer include rapid onset and progression of symptoms and what two other signs?
generalized involvement of the breast and absence of fever or lab findings consistent with inflammation