REVISION HIP ARTHROPLASTY WITH USE OF THE CEMENTLESS ZWEYMULLER ENDOPROSTHESIS COMPONENTS (BICON, SL AND SLR-PLUS)

Abstract

108 revisions from 721 revision surgeries were performed with using BICON-PLUS cup and SL and SLR-PLUS stems in the arthroplasty department of CITO. Average age of patients was 57.2 years (24-77). 45 patients, whose underwent acetabular revision with use of BICON-PLUS cup, had type 1(1 patient), type 2 А-В (24 patients) and type 2С-3А (20patients) acetabular defects in according to W. Paprosky. 66 patients were revised with using of SL and SLR-PLUS stems. There were type 2 in 10 patients, type 3А (34 patients), type 3В (19 patients), type 4 (3 patients) femoral defects in according to W. Paprosky classification. Indications and contra-indications to implantation BICON-PLUS cup, surgical technique features and the bone grafting method of acetabular defects are described. Follow-up period ranges from 3 months till 10 years. There are received 1.8% excellent results, 45.4% good, 47.2% satisfactory and 5.5% unsatisfactory results with Harris’s Hip Score.

Keywords

• ревизионное эндопротезирование тазобедренного сустава
• бесцементная фиксация
• revision hip arthroplasty
• cementless fixation