Total and Partial Knee Replacement


Imagine moving freely again—walking your dog without discomfort, playing with your grandchildren, or enjoying an evening stroll without worrying about knee pain slowing you down.
Living with knee pain can feel limiting—whether it’s missing out on the hobbies you enjoy, struggling to keep up with loved ones, or feeling held back from simple daily activities.
Knee pain can take away what you enjoy most, but it doesn’t have to be permanent. If your knee pain has persisted despite treatments like medication or physical therapy, total and partial knee replacement could be the solution to getting back to living fully.
Dr. Ayaz Biviji has spent over 20 years restoring mobility and enhancing the quality of life for patients through personalized care and advanced surgical techniques. As one of the first orthopedic surgeons in Southern California to use robotic-assisted systems, he continues to innovate in delivering precision and efficiency during surgeries. Patients turn to him for relief from knee pain, trusting his experience and dedication to improving their comfort and well-being.
What Is Knee Replacement Surgery?
Knee replacement surgery involves removing damaged portions of the knee joint and replacing them with artificial components to restore function and relieve pain. It is commonly performed to address conditions like severe arthritis, injury-related damage, or degenerative joint disease.
The two primary types of knee replacement procedures are:
- Total knee replacement (TKR). This procedure replaces the entire knee joint, including the femur (thighbone), tibia (shinbone), and patella (kneecap).
- Partial knee replacement (PKR). In this procedure, only the damaged portion of the knee is replaced, preserving healthy bone, cartilage, and ligaments.
Knee replacement surgery options are tailored to the patient’s condition, age, and activity level, carefully considering long-term benefits and recovery goals. Patients appreciate Dr. Biviji’s personalized approach, which works to align their treatment plan with their health needs and lifestyle.
Contact us today to learn more about how we can help you.
Benefits of Partial Knee Replacement
For some patients, PKR offers a less invasive alternative to total knee replacement. When arthritis or joint damage is limited to one area of the knee, a partial replacement can preserve healthy tissue and deliver faster recovery times.
The benefits of partial knee replacement include:
- Smaller incisions. The procedure uses smaller incisions, which minimize surgical trauma to the surrounding tissues and reduce scarring.
- Shorter recovery period. Patients undergoing partial knee replacement often experience a shorter recovery time, allowing them to resume daily activities sooner than those undergoing total knee replacement.
- More natural knee function. By preserving healthy bone and tissue, partial knee replacement provides an improved range of motion and stability, making the knee feel more natural.
Dr. Biviji’s advanced training in minimally invasive techniques allows patients to receive care that maximizes these benefits while minimizing discomfort. Partial knee replacement is particularly effective for individuals with early-stage arthritis or damage isolated to one compartment of the knee.
Who Is a Candidate for Knee Replacement Surgery?
Knee replacement surgery is typically recommended for individuals experiencing:
- Persistent knee pain that interferes with daily activities or sleep,
- Limited mobility despite non-surgical treatments like medication or physical therapy, or
- Knee instability or deformity caused by advanced arthritis or injury.
Dr. Biviji evaluates each patient’s situation to determine whether total or partial knee replacement is the most effective solution. Evaluations often include imaging, physical examinations, and discussing the patient’s activity goals to determine the best approach.
What Happens During the Knee Replacement Procedure?
The knee replacement procedure is designed to restore the function of your knee while relieving pain and improving mobility. Dr. Biviji uses advanced techniques, including robotic-assisted surgery, to place the new joint precisely.
The procedure involves three steps:
- Removing the damaged tissue. The affected parts of the knee are carefully removed to make room for the new components.
- Placing the new components. Artificial implants are positioned to replicate your knee’s natural movement and alignment.
- Securing the implant. The new joint is stabilized to provide smooth, reliable function.
Robotic assistance helps optimize implant placement and alignment, reducing wear over time and supporting longer-lasting results for patients. The entire procedure typically takes one to two hours, and most patients are encouraged to begin gentle movement with a physical therapist soon after surgery. Patients often report feeling more optimistic about their recovery as they notice gradual improvements in mobility.


What Is Recovery Like After Surgery?
Partial and total knee replacement recovery varies from person to person, but most patients notice improvements within weeks.
What patients can expect during recovery:
- Hospital stay. Most patients stay in the hospital for a day or two after surgery. Physical therapy begins during this time to encourage gentle movement.
- Rehabilitation. Physical therapy continues at home or in a clinic to strengthen the knee and restore flexibility. Patients are often guided to focus on gradual improvements in strength and range of motion.
- Daily activities. Many patients return to light activities within a month and notice significant progress over the following months.
Dr. Biviji and his team will work with you to create a recovery plan that fits your lifestyle and helps you safely return to your usual routines. Regular follow-ups ensure that recovery stays on track and adjustments are made as needed to support long-term success.
Why Choose Dr. Ayaz Biviji for Knee Replacement?
Dr. Ayaz Biviji is one of Southern California’s most trusted orthopedic surgeons, known for his dedication to providing personalized care and outstanding results. With over 500 surgeries performed each year, he is widely recognized as the best orthopedic surgeon for knee replacement in the region.
From your first consultation to follow-up visits, Dr. Biviji and his team take the time to understand your concerns, answer your questions, and help you feel reassured about moving forward with surgery.
Reclaim the Life You Love
You don’t have to let knee pain hold you back any longer. Whether you’re considering total or partial knee replacement, Ayaz A. Biviji, MD a knee replacement surgeon in Orange County, is ready to help you take the first step toward lasting relief and improved mobility.
Contact us today to schedule a consultation. Together, we’ll create a plan to get you moving comfortably again.