From: Efficacy and safety of two-stage revision for patients with culture-negative versus culture-positive periprosthetic joint infection: a single-center retrospective study
Criteria
Patients (n)
Sinus, n (%)
6 (25.0)
Histopathology (showing inflammation), n (%)
22 (91.7)
Periprosthetic purulence observed at operation, n (%)
17 (70.8)