bone and joint infection (BJI) in aging population, continues to be associated with significant morbi-mortality. In western Europeans countries, the Gram positive BJI are preponderant. Vancomycin was the “gold standard” and the full treatment requires prolonged antibiotic therapy. Dalbavancin is a semi-synthetic lipoglycopeptideanalog of teicoplanin class of antibiotics with bactericidal activity and a long half-life. The use of dalbavancin in BJI could be an option during November 2017 and April 2019, Dalbavancin was used in monotherapy as salvage option in BJI: 1500 mg, 1st (D1) and 8th day (D8), repeated if needed. The clinical and biological follow up was for 6 months if osteomyelitis or BJI without prosthesis and 1 year if prosthesis (PJI).Aim
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