Deterioration in the bone and tissue surrounding the implant and joint can develop. If not caught early, this can cause damage. They can trigger inflammation and discomfort in the area around the implant for some. People are thought to react differently to the presence of these metal particles. This can cause tiny metal particles to break off and enter the space around the implant. Some people may eventually need surgery to remove or replace its components.ĭata suggests that certain types of metal-on-metal implants wear down faster than others.įriction acts upon their surfaces. Many people live the rest of their lives without needing a replacement implant. The ball and cup slide against each other during movements such as walking and running. The problems with metal-on-metal implants Wear and tearĪll hip implants wear down over time. If you don't have any symptoms you may still need a scan if the level of metal ions in your blood is rising. If you have these symptoms you may be investigated with MRI or ultrasound scans. You will have tests to measure levels of metal particles (ions) in your blood. You should be checked regularly for the life of your metal-on-metal implant. a metal "cup" that acts like the socket found in the pelvis.a metal "ball" that replaces the ball found at the top of the thigh bone (femur).Metal-on-metal implants feature a joint made of two metal surfaces: But they do need investigating.Īny changes in general health should also be reported, including: These symptoms don't necessarily mean your implant is failing. You should contact your doctor if you have: You should also be aware of the warning signs that could signal a problem. If you do have a metal-on-metal implant, make sure you attend any follow-up appointments. They will discuss any concerns you may have about your hip. This may not affect you.Ĭonsult your doctor if you're not sure what type of implant you have. Metal-on-metal implants have been used in a minority of hip replacement surgeries. What you should do if you have a hip implant They are also used to monitor patients who have had the devices implanted for a long time. This can cause damage and deterioration in the bone and tissue around the hip which medical checks will monitor.Ĭheck-ups are a precautionary measure to reduce the small risk of complications. Some metal-on-metal hip devices have been found to wear down more quickly in some patients. They are thought to be at low risk of developing any serious problems. Most people who have a metal-on-metal implant have well-functioning hips. Patients with a common type of metal hip implant should have regular health checks.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |