Review Question - QID 218951

A 72-year-old male with no significant past medical history presents to the clinic with the chief complaint of right shoulder pain. The patient states he underwent reverse total shoulder arthroplasty two years prior without any issues. He had a single dislocation event one year ago (Figure A) that was well reduced under sedation. However, he continues to endorse increasing shoulder pain. Radiographs confirm his shoulder remains well reduced and his labs now show an ESR of 80 mm/hr (normal 0-22 mm/hr) and CRP of 2.3 mg/dL (normal <0.5mg/dL). Which of the following is the most commonly reported organism involved in this patient’s current presentation?