Patel, Payal K.Von Keudell, ArvindMoroder, PhilippAppleton, PaulWigmore, RobinRodriguez, Edward2015-12-042015Patel, Payal K., Arvind von Keudell, Philipp Moroder, Paul Appleton, Robin Wigmore, and Edward K. Rodriguez. 2015. “Recurrent Septic Arthritis Due to Achromobacter xylosoxidans in a Patient With Granulomatosis With Polyangiitis.” Open Forum Infectious Diseases 2 (4): ofv145. doi:10.1093/ofid/ofv145. http://dx.doi.org/10.1093/ofid/ofv145.2328-8957http://nrs.harvard.edu/urn-3:HUL.InstRepos:23845264We report a case of recurrent Achromobacter xylosoxidans infections including bacteremia, sepsis, septic joints and endocarditis in a 72 year old female with granulomatosis with polyangiitis. Achromobacter xylosoxidans is a gram negative bacteria increasingly identified in immunocompromised patients. Surgical and medical therapy may need to be combined.en-USvirulencegram negativenative jointseptic arthritisJournal Article2015-12-0410.1093/ofid/ofv145