A 41-year-old male with PMH of uncontrolled DM was admitted for cellulitis of the left lower leg. He continued to worsen despite 5 days of outpatient therapy with clindamycin. Foot ulcer and blood cultures from hospital day 1 grew MSSA; MRI was not indicative of osteomyelitis or septic arthritis. Clindamycin was discontinued, and oxacillin 2 g every 4 h was initiated on day 5. On day 7, oxacillin was changed to ceftriaxone 2 g every 24 h for 4 weeks of outpatient therapy.
A 35-year-old female with PMH of invasive breast carcinoma with reported tenderness around her chemotherapy port for 1 week was admitted for Gram-positive BSI. The chemotherapy port was removed on day 2 and cultured MSSA. Vancomycin was discontinued in favor of oxacillin 2 g every 4 h until day 5, when oxacillin was discontinued, and she was discharged on 2 weeks of ceftriaxone 2 g every 24 h.