title: A rare case of pigmented villonodular synovitis after unicompartmental knee replacement: a case report.
abstract: Pigmented villonodular synovitis is a benign proliferative disease involving the synovium. Pigmented villonodular synovitis is rare after replacement arthroplasty and has not been recognised and reported as a cause of failure of unicompartmental knee replacement in the literature.
authors.affiliation: Department of Trauma and Orthopaedics, Medway Maritime Hospital, Gillingham, Kent, ME7 5NY, UK.
authors.forename: Paraskumar
authors.initials: P
authors.lastname: Mohanlal
authors.forename: Dilip
authors.initials: D
authors.lastname: Pillai
authors.forename: Sunil
authors.initials: S
authors.lastname: Jain