Shoulder replacement surgery is a procedure that involves replacing a damaged or arthritic shoulder joint with artificial components. There are two main types of shoulder replacement surgeries: traditional shoulder replacement (anatomic shoulder replacement) and reverse shoulder replacement.
Indications: Hemi hip replacement is typically recommended in cases where only the femoral head (the ball-shaped top of the thigh bone) is damaged or needs to be replaced. Common indications include fractures of the femoral neck, often seen in elderly patients with osteoporosis.
Procedure: During hemiarthroplasty, the surgeon removes the damaged femoral head and replaces it with a prosthetic implant. The implant consists of a metal ball that is attached to a stem, which is inserted into the femoral shaft. The hip socket (acetabulum) remains unchanged.
Outcome: The goal of hemiarthroplasty is to alleviate pain, restore hip joint function, and provide stability, particularly in cases of fractures.
Indications: Total hip replacement is recommended for various conditions, including advanced osteoarthritis, rheumatoid arthritis, hip fractures, and other degenerative joint diseases that affect both the femoral head and the acetabulum.
Procedure: In total hip arthroplasty, both the damaged femoral head and the hip socket are replaced with prosthetic components. The metal or ceramic ball is attached to a stem that is inserted into the femoral shaft, and a plastic or metal socket is implanted in the acetabulum.
Outcome: Total hip replacement aims to relieve pain, restore joint function, and improve overall hip mobility. It is a more comprehensive solution for addressing advanced hip joint damage.
The choice between hemiarthroplasty and total hip arthroplasty depends on the specific condition and extent of damage to the hip joint. Total hip replacement is more common and is often the preferred option for addressing conditions that involve both the femoral head and the acetabulum. Orthopedic surgeons evaluate each patient individually to determine the most appropriate surgical approach based on their unique circumstances.