%0 Journal Article %T Accuracy of Synovial Leukocyte and Polymorphonuclear Cell Count in Patients with Shoulder Prosthetic Joint Infection %A Bernhard Jost %A Carol Strahm %A Claus Egidy %A Vilijam Zdravkovic %J Journal of Bone and Joint Infection %D 2018 %R 10.7150/jbji.29289 %X Joint aspiration in suspected infected implants is a validated diagnostic method in establishing the diagnosis of prosthetic joint infection (PJI). Cut-off values for synovial leukocyte counts and differentials are well described for patients with hip and knee PJI. In 19 failed shoulder implants, a leucocyte count of >12.2 G/L had a sensitivity and specificity of 92% and 100% respectively; A differential of >54% neutrophils had a sensitivity of 100 % and a specificity of 75%. %K prosthetic joint infection %K shoulder arthroplasty %K synovial fluid %K cell count %U http://www.jbji.net/v03p0245.htm