MSK, Sports Med, Derma

Question 1

affected body surface area in SJS, SJS-TEN overlap syndrome, TEN

Answer 1

SJS: <10%
SJS-TEN overlap syndrome: 10-30%
TEN: >30%

Question 2

most common precipitants of Stevens-Johnson syndrome (SJS) and Toxic epidermal necrosis (TEN)

Answer 2

Sulfonamides
NSAIDS
Antibiotics
Anticonvulsants

Question 3

most common skin infection in children throughout the world

Answer 3

Impetigo

Question 4

predominant orgnaism in nonbullous impetigo

Answer 4

S. aureus

Question 5

treatment of localized impetigo

Answer 5

Mupirocin 2% or Retapamulin 1% 2-3x a day for 10-14 days

Question 6

most common etiologic agents of cellulitis

Answer 6

S. aureus
Streptococcus pyogenes (Group A streptococcus)

Question 7

treatment of SSSS

Answer 7

first generation cephalosporin (cefazolin) or
Clindamycin or
Vancomycin if MRSA is considered

Question 8

most common cause of common warts/verruca vulgaris

Answer 8

HPV Types 2 and 4

Question 9

Plantar warts/verruca plantaris is caused by?

Answer 9

HPV Type 1

Question 10

flat warts/verruca plana is caused by?

Answer 10

HPV Type 3 and 10

Question 11

Genital HPV is caused by?

Answer 11

HPV type 6 and 11

Question 12

treatment of choice for scabies

Answer 12

Permethrin 5% cream
— applied to the netire body from the neck down, left for 8-12 hours, reapplied in 1 week for another 8-12 hr

Question 13

this is the hallmark of all types of pediculosis

Answer 13

pruritus