“…Still, several complications remain onerous, particularly in complex scenarios. A 2023 systematic review of hip fusion conversion to arthroplasty reported the following complication profile: heterotopic ossification (14%), aseptic loosening (5%), intraoperative fracture (4%), greater trochanteric nonunion (3%), deep infection (3%), neural injuries (3%), and dislocation (2%) [ 19 ]. An exceptionally important point is that current total joint infection criteria consider a direct sinus to the joint to be a major criterion for infection [ 20 ].…”