Practice Test 2 Flashcards
Initial treatment for plaque psoriasis:
Topical high potency glucocorticoids or Vit D derivatives (calcipotriene)
Atopic dermatitis typically shows up on (extensor/flexural) surfaces while plaque psoriasis shows up on (extensor/flexural) surfaces:
atopic dermatitis = flexural
plaque psoriasis = extensor
Best predictor of prognosis for astrocytoma in adult:
Most important factors are patient age, functional status, and tumor grade (degree of anaplasia/differentiation)
First line treatment for CLL?
Rituximab - monoclonal Ab to CD20
** Don’t treat if patient is symptomatic (only 10 yr survival rate). Indication for treatment is BM failure, massive splenomegaly/hepatomegaly, or presence of B symptoms (fever, weight loss).
MCC of bacteremia/sepsis in a SCD patient:
S pneumo.
** Salmonella and Staph are MCC of osteo in SCD.
How do you treat acute dystonic reaction in response to 1st gen antipsych:
Treat with diphenhydramine and other anticholinergic meds (benztropine/trihexyphenidyl).
** Dantrolene = muscle relaxant used for NMS
Marker for epithelial ovarian cancer:
CA-125
Guy breaks humerus while biking. Dorsum of hand is numb and there is loss of wrist and finger extension:
Due to damage of radial nerve (travels in spiral groove along dorsal area of humerus)
Rx for Afib:
BB (metoprolol or esmolol) or CCB (non-DHPR like verapamil/diltiazem)
Absent p wave, irregularly irregular QRS
Soft midsystolic murmur at LUSB with wide splitting of S2 that does not change with inspiration:
ASD (L-R shunt)
Wide fixed splitting of S2 = delayed closure of pulmonic valve from enlarged R ventricle prolonged emptying
Pt with renal failure, hypercalcemia, and anemia should be evaluated for:
Multiple Myeloma. Best first test is Spep/Upep.
Renal insufficiency is a common complication of MM. Light chain cast nephropathy with renal tubular injury is common in most cases.
Best Rx for Multiple Myeloma:
Melphagan (oral alkylating agent) + steroids.
Timeline for IV septal rupture post-MI
3-5 days. Would present as acute hemodynamic compromise and holosystolic murmur at LSB.