title: Granulomatous inflammation after Hylan G-F 20 viscosupplementation of the knee.
authors.forename: Ibrahim M
authors.initials: IM
authors.lastname: Zardawi
mesh_terms: D001707:Biopsy, Needle; D005260:Female; D005500:Follow-Up Studies; D015745:Granuloma, Foreign-Body / Q000139:chemically induced* / Q000473:pathology; D006801:Humans; D006820:Hyaluronic Acid / Q000008:administration & dosage / Q000009:adverse effects* / Q000031:analogs & derivatives*; D007150:Immunohistochemistry; D007270:Injections, Intra-Articular; D008297:Male; D020370:Osteoarthritis, Knee / Q000175:diagnosis / Q000188:drug therapy*; D018570:Risk Assessment; D012494:Sampling Studies; D012720:Severity of Illness Index; D013585:Synovitis / Q000139:chemically induced* / Q000473:pathology*
chemical_list: C049816:hylan; D006820:Hyaluronic Acid