“…The guidance for treatment of infective endocarditis due to Abiotrophia/Granulicatella typically recommends penicillin or another cell-wall agent (ampicillin, ceftriaxone, or vancomycin) combined with an aminoglycoside. 5,6 The American Heart Association states that Abiotrophia/ Granulicatella endocarditis in children should be treated like enterococcus endocarditis, if the penicillin MIC is greater than 0.5 μg/mL. 7 Like adults, children should be treated with a cell-wall agent combined with an aminoglycoside.…”