Tubercular periprosthetic joint infections (PJI) are uncommon diseases in developed countries. Therefore, the systematic screening for Mycobacterium tuberculosis (TB) is not currently recommended before a total knee arthroplasty procedure. However, due to the new human migration flows and higher mycobacterial infection rates, tuberculosis could represent a rare but potential cause for PJI. Controversies about tubercular PJI diagnosis, management and treatment still exist due to a lack of clinical evidence. In the current report we present the case of an early-onset M. tuberculosis PJI of the knee and its successful conservative treatment with two years follow-up.
Keywords: Mycobacterium tuberculosis; extrapulmonary tuberculosis; musculoskeletal tuberculosis; periprosthetic joint infection; revision surgery; total knee arthroplasty.
Copyright (c) 2020 Stefano Congia, Gianfranco Puddu, Giulio Sorrentino, Giuseppe Dessì, Giuseppe Marongiu.