Incidence, outcomes and risk factors of postoperative urinary retention in patients undergoing primary total knee arthroplasty: a national inpatient sample database study
BMC Surg. 2025 Apr 28;25(1):186. doi: 10.1186/s12893-025-02930-9.ABSTRACTBACKGROUND: Postoperative urinary retention (POUR) was reported as a common complication in patients undergoing primary total knee arthroplasty (pTKA), but descriptions of its prevalence and negative outcomes vary widely and re