American Board Of Family Medicine (ABFM) Practice Exam

Acute parotitis, often resulting from viral infections or bacterial infections, primarily affects the parotid glands. In adults, bacterial parotitis is frequently caused by Staphylococcus aureus. The first-line treatment for this condition typically involves the use of antibiotics that are effective against the organisms most likely to cause this infection. Amoxicillin/clavulanate is a favored choice in this context because it covers a broad spectrum of bacteria, including both aerobic and anaerobic organisms. This is significant because acute parotitis can also involve mixed flora, especially in cases associated with poor oral hygiene or obstruction. The addition of clavulanate enhances the effectiveness of amoxicillin against penicillin-resistant bacteria, which is particularly relevant in the treatment of infections caused by Staphylococcus aureus. The other choices do not provide as comprehensive coverage for the common pathogens responsible for acute parotitis. Amoxicillin alone might not address all potential pathogens, especially resistant ones. Ciprofloxacin, while effective against certain bacteria, does not provide the necessary coverage for common oral flora. Clindamycin is often used for certain skin infections or specific anaerobic infections but is not typically the first-line choice for acute parotitis. Thus, the combination of am