Should I Get Partial Or Total Knee Replacement?
If you’re considering knee replacement, the choice between partial and total depends on the extent of damage within the joint. If arthritis or injury is limited to only one compartment of the knee, a partial replacement may be the right choice. However, if multiple compartments are affected or if there’s a severe joint deformity, a total knee replacement is often recommended. In both cases, your orthopedic surgeon will review your condition and help you choose the most effective option.
At Total Orthopedics & Sports Medicine, we specialize in advanced joint care with a focus on long-term results. Our board-certified orthopedic surgeons use cutting-edge diagnostics to identify the exact source of your knee pain. Whether you need partial or total knee replacement, we guide you through every stage of treatment. Our goal is to help you move with confidence and live without knee pain. Call us now at 855-321-6784 to schedule your consultation today.

What’s the Difference Between Partial and Total Knee Replacement?
Partial knee replacement involves replacing only the damaged part of the knee, while total knee replacement replaces the entire knee joint. Unicompartmental knee arthroplasty (partial) often allows for a quicker recovery and helps preserve the natural movement and function of your knee. Many patients are able to walk the same day and experience fewer complications. Moreover, this surgery is commonly recommended for younger patients or those with early-stage arthritis, where damage is limited and overall knee function remains intact.
On the other hand, total knee replacement involves resurfacing the entire joint and is typically chosen when arthritis or joint damage is severe. It’s a more extensive procedure and may require the use of a walker or support during early recovery. While the healing process can take longer, total knee replacement often delivers more predictable, long-term results. It’s generally recommended for older adults or those with advanced joint wear. Here’s how partial and total knee replacements differ in surgical approach and recovery:
| Partial Knee Replacement surgery | Total Knee Replacement Surgery |
| Less invasive with a smaller incision | More invasive with a larger incision |
| Lower risk of blood loss | Slightly higher risk of blood loss |
| Often done as an outpatient procedure | Usually requires an overnight hospital stay |
| Shorter anesthesia time | Slightly longer time under anesthesia |
| Often results in less pain after surgery | May require more pain management after surgery |
| Shorter recovery time | Longer healing process |
How Do Doctors Decide Between Partial and Total Knee Replacement?
To choose between partial and total knee replacement, your orthopedic surgeon starts by assessing the extent and location of damage within your knee joint. They also consider your age and bone quality to determine which procedure will offer the long-term results. If your knee shows localized damage with stable ligaments, partial replacement may be recommended. But if the joint damage is widespread or you’ve lost structural support, total replacement is often the more reliable solution.
The decision also depends on how your knee responded to earlier treatments like steroid injections. If these treatments provided short-term relief, it could suggest advanced joint damage that requires total knee replacement. Moreover, your orthopaedic surgeon reviews your health history to check for conditions like diabetes, heart disease, or past infections that could slow your recovery. In such cases, your orthopedic surgeon may recommend a partial knee replacement as it requires a shorter recovery time and lower physical stress. This helps ensure the procedure supports both your joint health and overall well-being.
Which Tests Help Determine the Right Knee Replacement?
Your doctor will use imaging tests, such as X-rays or MRI, along with a physical exam, to determine the most appropriate knee replacement option. Each method provides specific details like how your joint functions or where the damage is located. For example, a weight-bearing X-ray helps show how your knee looks while standing. This reveals if the damage is limited to one area, such as the medial compartment only, or affects the entire joint.
However, if the X-ray doesn’t explain all your symptoms, an MRI offers a detailed view of the cartilage, tendons, and ligaments. This helps detect soft tissue problems that may not appear on an X-ray. In addition, our specialists examine your knee’s movement and strength through a hands-on physical exam. Based on all these findings, our orthopedic specialist can recommend either a unicondylar knee replacement (partial) or a total knee replacement to support your mobility and comfort. Call us now at 855-321-6784 to schedule your consultation today and find out which option is right for you.
Which Conditions Require Full Knee Replacement?
Conditions such as advanced knee arthritis, severe joint deformity, and ligament instability often require total knee replacement surgery. When these conditions cause persistent pain and disrupt your daily life despite non-surgical treatments, full knee replacement surgery becomes necessary. This procedure addresses damage across multiple areas of the knee, including the medial, lateral, and patellofemoral compartments, helping restore joint movement. Here are the common conditions that require a full knee replacement:
Advanced Osteoarthritis
Doctors usually recommend total knee replacement when cartilage in the knee wears down due to osteoarthritis, especially in the medial and lateral compartments. This degeneration leads to bone-on-bone contact, causing pain, stiffness, and swelling that limit daily movement. When these symptoms become severe and affect your quality of life, knee surgeons may recommend a total knee replacement.
Rheumatoid Arthritis
Rheumatoid arthritis is an autoimmune condition that inflames the lining of the knee joint, leading to pain, swelling, and joint erosions that may cause deformities. When prescribed pain medications fail to control this progression, your orthopedic surgeon may recommend a total knee replacement to restore joint function and improve stability.
Severe Joint Deformity
Structural issues like bow-leggedness or knock-knees disrupt knee alignment, putting uneven stress on the joint. Over time, this causes discomfort, instability, and wear. If these symptoms continue to worsen, a total knee replacement may be the best option. By correcting alignment, this procedure improves joint mechanics.
Ligament Instability
Ligaments help stabilize your knee. When they are severely damaged or weakened, this stability is lost, often leading to pain and worsening joint function. Therefore, to restore joint support and relieve persistent symptoms, your orthopedic surgeon may recommend a total knee replacement.
Apart from these common causes, other conditions may also lead to the need for total knee replacement. According to the NHS, bleeding disorders like hemophilia and inflammatory conditions such as gout can contribute to widespread joint damage. While these conditions are less common, they can still affect all three compartments of the knee, making full joint replacement necessary to restore function and relieve pain.
How Can Knee Joint Surgery Improve Quality of Life?
Knee joint surgery can significantly enhance your quality of life by relieving chronic pain and reducing inflammation. It improves mobility, making it easier to walk, climb stairs, and move without discomfort. This often allows patients to resume activities they had previously avoided, whether it’s going for a long walk, traveling, or simply standing for longer periods. Additional benefits of knee joint surgery may include:
- Less reliance on assistive devices: As pain and stiffness decrease, you may no longer need canes, walkers, or braces to stay mobile.
- Improved sleep quality: With reduced nighttime joint pain, you’ll likely experience more restful and uninterrupted sleep.
- Increased physical endurance: Enhanced joint function makes it easier to stay active, supporting your overall fitness and cardiovascular health.
- Extended quality-adjusted life years (QALYs): Surgery can help you enjoy more years in better health, with greater mobility and reduced risk of disability.
According to a 2022 study published in the Journal of Clinical Medicine, patients showed significant improvements in mobility and comfort just six weeks after total knee replacement. With continued healing and rehabilitation, these improvements often lead to a successful outcome and improved overall quality of life. Therefore, if joint pain continues to limit your movement, schedule your consultation with us today to improve your knee health.
Does Recovery Differ For Partial and Total Knee Procedures?
Yes, your recovery time will be different depending on whether you have a partial or total knee replacement. With partial knee surgery, you can often get back to your normal activities within three to six weeks. This faster recovery happens because the surgery involves a smaller incision site and less disruption to your knee tissues. You may also spend less time in the hospital and experience less pain after surgery.
On the other hand, if you have a total knee arthroplasty, your recovery will usually take longer, often three to six months. Because the entire knee joint is replaced, you might face more swelling and stiffness, and you’ll need a longer rehabilitation program. Although recovery takes more time, total knee replacement often results in lasting pain relief and improved knee function.

What Are the Potential Risks of Joint Replacement Surgery?
Joint replacement surgery involves serious complications like blood clots, infection, implant loosening, and lingering stiffness or pain. Some patients may also experience nerve injury or blood loss during the procedure. In a few cases, numbness or mild pain can persist after surgery, but these symptoms usually improve over time. While serious complications are rare, they can affect your recovery and overall health. Understanding these potential risks helps you prepare mentally and physically for surgery and enables you to discuss any concerns with your surgeon.
To lower these risks, our care team uses blood thinners to prevent dangerous clots and follows strict sterile techniques to minimize the chances of infection. Moreover, regional anesthesia is often used to reduce blood loss. Our medical team also carefully monitors your condition before, during, and after surgery to quickly identify and address any complications. This comprehensive approach helps ensure a safer procedure and supports a smoother, faster recovery.
Total Orthopedics & Sports Medicine Helps You Choose the Right Knee Surgery Through Advanced Diagnosis — Book A Visit!
If you’re living with knee pain, even basic movements like walking, standing, or bearing weight can become challenging. These limitations can make it difficult to stay active, participate in sports, or manage everyday tasks. Over time, reduced mobility may affect your performance at work and lower your overall quality of life.
At Total Orthopedics & Sports Medicine, we help you move forward with clarity and confidence. Our team uses real-time imaging and advanced motion testing to pinpoint the exact source of pain. Whether partial or total replacement is right for you, we guide you to the option that offers the best outcome. Visit us at 1789 Sheepshead Bay Rd, Brooklyn, NY 11235, or call 855-321-6784 to discuss your treatment options with our specialists.
FAQs
Is There An Ideal Age For Partial Vs. Full Knee Replacements?
No, there is no ideal age for knee replacement. However, patients at a younger age are more likely to be considered for partial knee replacement, especially when damage is limited to one compartment. On the other hand, full knee replacements are typically recommended for older adults with extensive joint damage. Along with your age and activity level, your joint health also helps your surgeon choose the best option.
How Soon Can I Walk After A Partial Knee Replacement?
You can typically start walking the same day or within 24 hours after unicompartmental knee replacement. Since the procedure is less invasive and involves only one part of the knee, walking is usually more comfortable in the initial recovery phase. In fact, early movement helps reduce stiffness and supports faster healing, improving overall joint function.
What Is The Disadvantage Of Partial Knee Replacement?
The biggest disadvantage of partial knee replacement is its limited coverage; it only targets one affected compartment. Even though partial knee replacement feels less invasive and preserves more healthy tissue, it cannot prevent damage from spreading. Moreover, if other symptoms like inflammatory arthritis develop or the knee injury worsens, most patients eventually need revision surgery or a total replacement.
Is Revision Surgery Often Required After Knee Replacement?
No, revision surgery is not often required after knee replacement. Partial knee replacement compared to full replacement may carry a slightly higher risk of needing additional surgery. However, only a small percentage of patients require this. Although advances in surgical techniques and implant materials have lowered the risk of revision surgery, it may still be necessary due to implant wear, loosening, or infection.
Can I Return To Sports After Knee Replacement?
Yes, many patients can play sports after knee replacement. Partial knee replacement allows for an earlier return to low-impact activities like walking or swimming, while high-impact sports are usually limited to protect the artificial joint. To ensure your safety, your surgeon will assess your joint health, determine your eligibility criteria, and then recommend suitable activities accordingly.
Is Obesity A Contraindication For Partial Knee Replacement?
No, obesity is not a contraindication to performing partial knee replacement. However, excess weight can increase stress on the knee joint and may impact the success and durability of the implant. Therefore, your orthopedic surgeon will assess your overall health, weight, and activity level to determine if partial knee replacement is the right option for you.
Are Robotic-Assisted Knee Replacements Beneficial?
Yes, robotic-assisted knee replacements offer precise implant placement, improving bone joint alignment and function. This technology is used in both partial and full knee surgeries. It helps preserve healthy tissue and reduces the risk of complications. Moreover, most patients experience early recovery and longer-lasting joint function with robotic assistance.



