SCS Infection Control & Prevention 2

Question 1

An athlete presents with a pustular skin lesion that cultures positive for MRSA. Which antibiotic class is typically first-line for outpatient treatment of uncomplicated MRSA skin infections?

Accepted Answer

Trimethoprim-sulfamethoxazole

Answer

Trimethoprim-sulfamethoxazole (TMP-SMX) is a first-line oral antibiotic for uncomplicated community-associated MRSA skin and soft tissue infections.

Question 2

Which disinfectant concentration of isopropyl alcohol is most effective for skin antisepsis before injection or blood draw procedures on athletes?

Accepted Answer

70%

Answer

70% isopropyl alcohol is most effective for antisepsis because the water content slows evaporation, allowing greater contact time and protein denaturation of microorganisms.

Question 3

A wrestling team has three athletes with tinea corporis gladiatorum. What is the MOST appropriate return-to-sport criterion?

Accepted Answer

Completion of 72 hours of antifungal therapy with lesions covered

Answer

NCAA and NATA guidelines require at least 72 hours of topical or systemic antifungal treatment before return, with active lesions covered during competition.

Question 4

In the context of bloodborne pathogen exposure, what is the recommended window period for baseline HIV testing after a needlestick injury?

Accepted Answer

Immediately at time of exposure

Answer

Baseline HIV testing should be performed as soon as possible at the time of exposure to establish the exposed person's HIV status prior to potential transmission.

Question 5

Which hepatitis virus is transmitted via the fecal-oral route and poses the greatest risk in shared food/water environments at athletic events?

Accepted Answer

Hepatitis A

Answer

Hepatitis A is transmitted via the fecal-oral route and can spread through contaminated food or water at shared athletic dining facilities or travel events.

(SCS) Sports Clinical Specialist Practice Test

(SCS) Sports Clinical Specialist Practice Test

SCS Infection Control & Prevention 2