Make Hip Replacements Last
According to the American Academy of Orthopaedic Surgeons, more than 193,000 total hip replacements are performed each year in the United States. As the U.S. population ages, especially the Baby Boomer generation, this number is estimated to increase to 572,000 by 2030.
Today, there have been many surgical and technical improvements in the area of hip replacements. The improved quality of implants has made hip replacements more durable than in years past. Advancements in surgical techniques have also allowed for faster rehabilitation and recovery following surgery. As a result of these developments, hip replacements have become a fairly common way for both older adults and active younger people to relieve pain and restore motion.
Even with these improvements, prosthetics have their limits and patients should not have unrealistic expectations about what their new joint can do and how much activity it can withstand. As with any mechanical joint, the ball and socket components move against each other, which can cause a natural wearing down of the joint. The rate of wear is dependent upon on how the hip joint is used.
Being physically active is an essential part of recovery but certain activities should be avoided in order to prevent deterioration of the new joint. Patients participating in strenuous activities and “impact loading” sports such as jogging, basketball, downhill skiing and high-impact aerobics increase the likelihood of wear on the joint’s surfaces.
However, patients should not rule out exercise and sporting activities all together as physical activity is essential to the rehabilitation process. To increase range of motion, muscle strength and most importantly the durability of a hip replacement, patients should consider the following tips and activities post surgery:
• Begin a walking program to slowly increase mobility and endurance.
• Participate in low-impact sports such as swimming, rowing, cycling, hiking and moderate aerobics. This will improve the clinical outcome of the hip replacement and reduce the likelihood of revision surgery.
• Be mindful that any sport placing undue stress on the artificial joint should be avoided. It is better to be a spectator than to participate and run the risk of causing permanent damage or need for revision surgery.
Overall, the longevity of a hip replacement varies from patient to patient, and depends on many factors. These can include a patient’s physical condition, activity level, weight and accuracy of implant placement during surgery. Patients must remember that a prosthetic joint is not as strong or durable as a natural, healthy joint. Limiting physical activity and exercise to activities that put minimal stress on the joint will enable patients to maintain an active lifestyle without increasing the likelihood of revision surgery.