Hip replacement surgery is a common and highly successful procedure that helps people regain mobility and live without pain. Most hip replacements last for many years, but in some cases, a second surgery, called a revision hip replacement, may be needed.
If you’re experiencing new pain, stiffness, or other problems with your artificial hip, understanding when and why a revision might be necessary can help you make informed decisions about your health.
What is a Revision Hip Replacement?
A revision hip replacement is a procedure where an orthopedic surgeon removes and replaces part or all of a previously implanted artificial hip joint. Unlike the first surgery, a revision is often more complex because it involves removing existing components and sometimes repairing bone or soft tissue damage.
Why Might Someone Need a Revision Hip Replacement?
There are several reasons why a hip replacement may need to be revised. Some of the most common include:
Wear and Tear Over Time
Artificial hip joints are durable, but they don’t last forever. Over the years of use, the plastic, metal, or ceramic parts can wear down. If the implant loosens or the joint becomes unstable, a revision may be required to restore function.
Loosening of the Implant
Sometimes, the bond between the implant and bone weakens. This can happen if the bone doesn’t grow properly around the implant or if small particles from wear cause inflammation. A loose implant can lead to pain and difficulty walking, making revision necessary.
Infection
Although rare, infections can occur around an artificial hip joint. If antibiotics or other treatments don’t clear the infection, a surgeon may need to remove the infected implant, treat the area, and later replace it with a new one.
Dislocation or Instability
If the hip joint frequently dislocates or feels unstable, it may mean the implant isn’t positioned correctly or the soft tissues around it have weakened. A revision can help realign the joint and improve stability.
Fractures Around the Implant
A fall or injury can sometimes cause a bone break near the hip implant. If the fracture affects the stability of the joint, surgery may be needed to repair the bone and secure or replace the implant.
Changes in Bone Structure
Over time, bone loss (osteolysis) can happen due to wear particles or other factors. If the bone becomes too weak to support the implant, a surgeon may need to reinforce it with bone grafts or specialized implants.
When Should You Consider a Revision Hip Replacement?
Not everyone with hip implant issues needs immediate surgery. However, if you notice any of the following signs, it’s a good idea to see an orthopedic specialist:
- Constant pain that doesn’t improve with rest or even medication
- Difficulty walking or bearing weight on the hip
- Swelling, warmth, or redness around the joint (possible infection)
- A popping or grinding sensation when moving the hip
- The leg feels shorter, or the hip seems unstable
Your doctor will likely order imaging tests, such as X-rays or MRIs, to check the condition of your implant and the surrounding bone. Based on the findings, they’ll discuss whether a revision is the best option.
The Bottom Line
While hip replacements are built to last for years, some patients may eventually need a revision due to wear, loosening, infection, or other issues. If you’re having new hip pain, stiffness, or trouble moving, seeing an orthopedic specialist can help you understand your options.
For more information, please schedule a visit with renowned hip and knee replacement surgeon, Ugo Ihekweazu, MD. Dr. Ihekweazu is an expert in state-of-the-art, technology aided hip and knee replacement surgery. Call us at (713) 799-2300 to secure an appointment.