Most common indication: displaced femoral neck fracture in elderly. Types: unipolar (Austin-Moore, Thompson) vs bipolar prostheses. Advantages: shorter surgery, less blood loss vs THA. Disadvantages: acetabular erosion, groin pain in long term. Choice depends on age, activity, acetabular status.
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 the most common indication for hemiarthroplasty of the hip?
Which of the following types of hemiarthroplasty involves a single spherical femoral head that articulates directly with the acetabulum?
What is a common disadvantage of unipolar hemiarthroplasty?
In which patient population is hemiarthroplasty particularly indicated?
What is a key factor determining whether to perform hemiarthroplasty or total hip arthroplasty in elderly patients with a displaced NOF fracture?
Which prosthesis type is designed to theoretically reduce acetabular wear?
What does NICE guidance recommend for patients who are not independently mobile and have a displaced NOF fracture?
Which type of fixation is preferred for cemented hemiarthroplasty in elderly patients?
What complication is associated with cemented arthroplasty that can be life-threatening?
Which of the following statements about bipolar hemiarthroplasty is true?
