header advert
Results 1 - 1 of 1
Results per page:
The Bone & Joint Journal
Vol. 101-B, Issue 4 | Pages 426 - 434
1 Apr 2019
Logishetty K van Arkel RJ Ng KCG Muirhead-Allwood SK Cobb JP Jeffers JRT

Aims

The hip’s capsular ligaments passively restrain extreme range of movement (ROM) by wrapping around the native femoral head/neck. We determined the effect of hip resurfacing arthroplasty (HRA), dual-mobility total hip arthroplasty (DM-THA), conventional THA, and surgical approach on ligament function.

Materials and Methods

Eight paired cadaveric hip joints were skeletonized but retained the hip capsule. Capsular ROM restraint during controlled internal rotation (IR) and external rotation (ER) was measured before and after HRA, DM-THA, and conventional THA, with a posterior (right hips) and anterior capsulotomy (left hips).