Uworld 3

Question 1

Invasive disease with dental infections or trauma. Slow growing, induration mass that forms multiple sinus tracts to skin. Purulent discharge with yellow sulfur granules

Answer 1

Actinomyces

Question 2

Otitis associated with foreign body (hearing aid)

Answer 2

Candida

Question 3

H. Flu, morexella, and strep pneumo

Answer 3

Otitis media

Question 4

Used to diagnose infectious mononucleosis due to EBV

Answer 4

Heterophile antibody testing

Question 5

Pain with eye mvmts, pro ptosis, ophthalmoplegia, and Diplopia

Answer 5

Orbital cellulitis

Question 6

Most common predisposing factor for orbital cellulitis

Answer 6

Bacterial sinusitis

Question 7

Contact dermatitis is type _____ reaction

Answer 7

4

Question 8

Type 4 reaction (contact dermatitis) is

Answer 8

T cell and macrophage mediated

Question 9

Type 1 reaction of anaphylaxis and urticaria is

Answer 9

IgE

Question 10

Post-strep glomerulonephritis and lupus

Answer 10

Antibody-antigen complex deposition

Question 11

Linear lesions

Answer 11

Poison ivy

Question 12

Exposure to UV light (sunburn) causes

Answer 12

DNA damage to epidermal cells