v4.1 Fusion X
Bone-conserving alternative to THA; resurfaces femoral head with metal cap. Indicated in young, active patients with OA, good bone stock, large femoral head size. Advantages: bone preservation, easier conversion to THA, lower dislocation risk. Complications: femoral neck fracture, aseptic loosening, metal ion release (cobalt/chromium). Decline in popularity due to metal-on-metal concerns; selected patients may still benefit.
Introduction Avascular necrosis (AVN) of the femoral head, also known as osteonecrosis, is a condition characterized by death of bone tissue due...
Case Presentation A 40-year-old male presented with progressive pain in the right hip for the past one year. The pain was initially mild but grad...
What is a primary advantage of hip resurfacing arthroplasty (HRA) compared to total hip arthroplasty (THA)?
In which patient demographic is hip resurfacing arthroplasty (HRA) primarily indicated?
Which complication is most commonly associated with hip resurfacing arthroplasty?
Why has the popularity of hip resurfacing arthroplasty (HRA) declined in recent years?
Which of the following is a contraindication for hip resurfacing arthroplasty?
What is the rationale behind selecting large femoral head sizes for hip resurfacing arthroplasty?
Which of the following is NOT considered an ideal candidate for hip resurfacing arthroplasty?
What is the primary reason for the recommendation to avoid hip resurfacing arthroplasty in females?
What is a common bearing surface used in contemporary hip resurfacing arthroplasty?
Which of the following statements is true regarding the conversion from hip resurfacing arthroplasty to total hip arthroplasty?