Dr Price FM Review
Gluten intolerance w/ rash = dermatitis herpetiformis
Tx = dapsone
Positive McMurray test → MRI to confirm; next best step is X-ray for this and osteomyelitis
If there is someone w/ family history of thyroid cancer and is concerned about their risk of developing thyroid cancer, the best screening test is physical exam
If there is cough that is worse with cold, get spirometry
If that is normal, it can still be asthma, so get methacholine challenge
Look for 12% improvement with albuterol
Vocal cord polyp = HPV
Laryngoscopy with excision
HIV positive with CD4 < 50 now develops progressive visual impairment; this is because of CMV
Tx = ganciclovir
Patient with Alzheimer’s also has bradycardia; the treatment here is memantine
Polymyalgia rheumatica affects the proximal muscles
Tx = prednisone
If there is new onset vision loss, that’s giant cell arteritis; start the prednisone, and get temporal artery biopsy
Weak radial pulses = Takayasu arteritis
A child with an upper respiratory tract infection, palpable purpura, and maybe intussusception → IgA vasculitis
A patient with positive Hepatitis C has Raynaud’s phenomenon and neuropathy, palpable purpura and weakness; this is mixed cryoglobulinemia syndrome
p-ANCA with allergic rhinitis = eosinophilic granulomatosis with polyangiitis, commonly associated with asthma and peripheral eosinophilia.
Atopic dermatitis and vesicles = eczema herpeticum
IBS-C gets psyllium as that is OTC
Normal BMI, normal LDL, and increased cholesterol → get the patient on exercise program
Always remember for diabetic neuropathy, do the diabetic foot exam
Mycoplasma pneumonia → cold agglutinin disease, AIN, erythema multiforme
Urine antigen test for Legionella
Erythema nodosum appears in
Coccidiomycosis
Histoplasmosis
Leprosy
TB
Strep
Most sensitive test for DM is 2-hr GTT over 200
Charcot arthropathy is associated with diabetic nephropathy