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When Is Hemiarthroplasty Recommended over Total Hip Replacement?

A patient sitting in a hospital bed after successful hip surgery, looking relieved and comfortable.

Hip replacement surgery can offer a solution for individuals experiencing debilitating hip pain and limited mobility. However, not all hip replacements are created equal. Hemiarthroplasty and total hip replacement are two distinct surgical procedures, each with its own set of indications and considerations.

Understanding the differences between these procedures is imperative for patients and their families as they explore treatment options.

Hemiarthroplasty: A Partial Hip Replacement

Hemiarthroplasty, also known as a partial hip replacement, involves replacing only the femoral head, which is the ball-shaped end of the thighbone (femur). The acetabulum, the socket in the pelvis that the femoral head fits into, is left intact. This procedure contrasts with a total hip replacement, in which both the femoral head and the acetabulum are replaced with artificial implants.

Total Hip Replacement: A Comprehensive Solution

In a total hip replacement, both the damaged femoral head and the acetabulum are replaced with artificial components. This procedure is designed to restore the function of the hip joint and alleviate pain caused by conditions such as osteoarthritis, rheumatoid arthritis, and hip fractures.

When Is Hemiarthroplasty the Preferred Option?

Hemiarthroplasty is often recommended in specific situations, primarily when the acetabulum is healthy and the primary problem lies with the femoral head.

Common scenarios where hemiarthroplasty may be considered include:

  • Femoral Neck Fractures:Hemiarthroplasty is frequently used to treat displaced femoral neck fractures, particularly in elderly patients. In these cases, the blood supply to the femoral head may be compromised, making replacement a more viable option than attempting to repair the fracture.
  • Certain Cases of Avascular Necrosis:Avascular necrosis, or osteonecrosis, is a condition where the blood supply to the bone is disrupted, leading to bone death. In some cases where avascular necrosis primarily affects the femoral head, hemiarthroplasty may be an option.

Factors Influencing the Choice

The decision to select hemiarthroplasty or total hip replacement depends on several factors, including:

  • Patient Age and Activity Level:Total hip replacements are generally preferred for younger, more active individuals, as they tend to provide more durable and long-lasting results. Hemiarthroplasty may be a suitable option for older, less active patients.
  • Underlying Condition:The specific condition affecting the hip joint plays a significant role in determining the appropriate procedure.
  • Acetabular Health:If the acetabulum is healthy and not significantly affected by arthritis or other damage, hemiarthroplasty may be considered.
  • Overall Health:The patient’s overall health and ability to tolerate a more extensive surgery like total hip replacement are also important considerations.

Making an Informed Decision

A patient consulting with an orthopedic surgeon, discussing hip replacement options.
An experienced orthopedic surgeon can help you make an informed decision about the best type of hip replacement for your needs.

The choice between hemiarthroplasty and total hip replacement is a complex one that should be made in consultation with an experienced orthopedic surgeon in Webster, TX. The surgeon will carefully evaluate the patient’s individual circumstances, including their age, activity level, underlying condition, and overall health, to determine the most appropriate treatment option.

Your Path to Improved Mobility

The physicians at Houston Physicians’ Hospital are committed to providing quality care for patients with hip conditions. They offer a range of treatment options, including both hemiarthroplasty and total hip Replacement Surgery in Webster.

On the Hip Pain page, you can scroll down and find a physician who’s right for you. Then click their link to visit their website and make an appointment.