Knee Replacement Vighnharta Hospital Dr Santosh Soni

A Comprehensive Guide to Knee Replacement Types Knee replacement surgery, also known as knee arthroplasty, is a common procedure that helps relieve pain and improve mobility for those suffering from severe knee issues. This surgery involves replacing damaged or worn-out knee joints with artificial implants, providing a new surface that functions similarly to a natural knee. In recent years, several types of knee replacement options have been developed to cater to specific needs and conditions. Let s explore the different types of knee replacements, their unique features, and the benefits they offer. Posterior Cruciate Ligament (PCL) Retaining The Posterior Cruciate Ligament (PCL) Retaining knee replacement is designed to keep the posterior cruciate ligament intact. This ligament plays a crucial role in stabilizing the knee by controlling backward motion of the femur on the tibia. By preserving the PCL, this type of implant allows for a more natural knee movement. It s particularly suitable for patients whose PCL is still strong and functional, as it helps maintain a familiar, natural feel post-surgery. Benefits: -Provides stability by retaining the PCL. -Allows for a more natural knee movement. -Suitable for patients with an intact and stron

2. Posterior Cruciate Ligament (PCL) Substitutin. In contrast to the PCL Retaining type, the Posterior Cruciate Ligament (PCL) Substituting knee replacement is used when the PCL is either damaged or removed. This implant is designed to compensate for the absence of the PCL by providing stability through its structure. A special cam-and-post mechanism in the implant mimics the function of the PCL, giving it the stability needed for daily activities. Benefits: -Suitable for patients with a weak or damaged PCL. -Cam-and-post mechanism provides stability similar to the natural PCL. -Enables smooth and secure movement of the knee. 3. Fixed Bearing Knee Replacement The Fixed Bearing knee replacement is the most commonly used type of implant. It consists of a single, fixed-bearing surface where the plastic component (polyethylene) is fixed to the metal component, allowing only limited movement. This type of replacement is suitable for less active patients or those who do not engage in high-impact activities, as it offers stability with minimal wear and tear. Benefits: -Ideal for patients with a moderate activity level. -Provides stable and secure movement. -Less prone to wear and tear, making it durable. 4. Rotating Platform (Mobile Bearing) Knee Replacement The Rotating Platform or Mobile Bearing knee replacement allows for a more flexible movement than the fixed bearing option. This implant allows the plastic insert to rotate within the metal base, providing greater freedom of movement. The rotating platform option can better mimic the natural motion of the knee, making it suitable for younger or more active patients.

Benefits: -Greater flexibility and range of motion. -Suitable for active patients. -Reduces wear and tear due to its rotating feature. 5. Medial Pivot Knee Replacement The Medial Pivot knee replacement is designed to closely mimic the natural movement of the knee joint. In this type of implant, the artificial knee pivots on the medial (inner) side, similar to the way a natural knee functions. This pivot mechanism provides a stable, natural-feeling movement and is ideal for patients seeking a knee replacement that closely resembles the natural knee's movement. Benefits: -Mimics the natural pivoting motion of the knee. -Offers stability and natural feel post-surgery. -Ideal for patients looking for a more anatomically accurate replacement. Choosing the Right Knee Replacement The type of knee replacement best suited for you depends on several factors, including your age, activity level, knee condition, and specific medical needs. Here are some considerations to discuss with your orthopedic specialist: -Activity Level: Patients with a more active lifestyle may benefit from mobile bearing or medial pivot implants, as they offer a greater range of motion. -Ligament Condition: If your posterior cruciate ligament is damaged or weak, a PCL- substituting implant may be a better choice. -Wear and Tear: For older patients or those with a low-activity lifestyle, a fixed bearing knee replacement can provide durable and stable support. -Natural Feel: Medial pivot replacements are ideal for patients seeking an implant that closely resembles the natural movement of the knee. Knee replacement surgery has several benefits for those suffering from knee pain, stiffness, and limited mobility. Here are some of the key advantages:

-Pain Relief: The primary benefit of knee replacement surgery is long-term pain relief. -Improved Mobility: The surgery enhances mobility, enabling patients to perform daily activities with ease. -Better Quality of Life: By reducing pain and increasing mobility, knee replacement improves overall quality of life. -Long-lasting Results: Modern knee replacements can last 15-20 years or more, providing long-term relief and improved functionality. Consult an Orthopedic Specialist -If you re considering knee replacement surgery, it s essential to consult an experienced orthopedic surgeon. They can assess your knee health, discuss the types of knee replacements available, and help you make an informed decision based on your lifestyle and medical needs. For expert advice and knee replacement surgery, contact Vighnaharta Hospital and Trauma Center Rewa | Dr. Santosh Soni Madhya Pradesh. -Phone: 08462956774 -Location: Near Hotel Landmark, Rewa, Madhya Pradesh, India. -E-mail: vighnahartahospitalrewa@gmail.com -Website: www.vighanhartahospitalrewa.com