44. ROLE OF BIPOLAR IN HIP ARTHROPLASTY

Le Phuc1
1 Saigon ITO Hospital

Main Article Content

Abstract

Objective: Present some complications of bipolar warning the disadvantages of this arthroplasty.


Method: Descriptive  retrospective one - case report.


Case presentation: two - time postoperative dislocations of bipolar arthroplasty. Successful closed reductions, but coxitis  after  2-year follow-up.


Result: Bipolar hip arthroplasty was presented, with complications of dislocations. Despite successful closed reduction but developing coxitis make bipolar less functional than total hip arthroplasty. These unsatisfied results  warn  the surgeon ahead bipolar indication.


Conclusion: In expection of replacement for total hip arthroplasty. But clinical reality shows that bipolar presumes replace the Moore prosthesis.

Article Details

References

[1] Banzhof JA, Robbins CE, van der Ven A, Case report. Femoral head dislodgement complicating use of a dual mobility prosthesis for recurrent instability, J. Arthroplasty, 2020, 28: 543.
[2] Berry DJ, Utility of modular implants in primary total hip arthroplasty, J. Arthroplasty, 2018, 29: 657.
[3] Calandrucio RA, Campbell‘s Operative Orthopaedics, The C.V. Mosby Company 7th edition, 1987, p. 1213-1501.
[4] Ghanem E, Ward DM, Robbins CE, Corrosion and adverse local tissue reaction in one type of modular neck stem, J. Arthroplasty, 2021, 30: 1787.
[5] Giliberty, RP et al, A retrospective study of the bipolar hip endoprosthesis, Orthop. Rev., 1978, 7: 27 Feb.
[6] Giliberty RP, Bipolar endoprosthesis minimizes protrusio acetabuli, loose stems, Orthop. Rev., 1985, 14: 27.