Makes an incision over the hip, through the layers of tissue. Removes diseased and damaged bone and cartilage, leaving healthy bone intact. Implants the replacement socket into the pelvic bone. Inserts a metal stem into the top of the thighbone, which is then topped with a replacement ball.
There are two FDA-approved metal-on-metal hip resurfacing devices available. Some patients who had a hip replacement prior to May 18,2016 may have received a metal-on-metal hip...
Metal-on-metal hip implants have the same adverse effects as other types of hip implants, including infection, loosening, bone loss, device or bone fracture, and joint dislocation. In addition ...
In a total hip replacement (also called total hip arthroplasty), the damaged bone and cartilage is removed and replaced with prosthetic components. The damaged femoral head is removed and replaced with a metal stem that …
Although the vast majority of patients with metal-on-metal hip replacement do well, a growing number of patients with MOM THR have required revision surgery. Over 93,000 MOM THR have been recalled by an implant manufacturer. Over 643,000 MOM THR have been done in North America.
What are the advantages of metal-on-metal hip implants? How do surgeons decide what type and material of hip replacement to use? How can I find out what type and material of hip replacement would be best for me? How do I make sure I have a good, experienced surgeon? Where can I get more information? Get help
A metal cup (typically made of titanium) with an inner plastic layer, which is attached to the socket part of the hip joint (acetabulum) to allow the prosthetic joint to rotate smoothly. In the past, the ball was made of metal as well, but the current standard is ceramic.
A typical hip replacement implant recreates the ball-and-socket of the normal hip joint with an artificial ball and an artificial socket. These implanted parts come in many shapes and sizes, and what is implanted in your body may depend on: The size of your femur and pelvis. Any deformities or abnormalities of your hip joint.
Metal-on-Metal (MoM) hip implants consist of a ball, stem and shell, all made of metal materials. MoM hip implants were designed to offer the following benefits: Less total material being...
Hip Replacement Surgery. When a hip replacement surgery is performed, a damaged, worn-out hip joint is replaced with an artificial implant. The materials used in the artificial implant may vary, but they often include metal, plastic, or ceramic. The hip joint is a ball and socket joint. When performing a hip replacement, the surgeon removes the ...