Knee Replacement Surgery Procedure Step by Step


 Knee replacement surgery is a well-established orthopedic procedure designed to relieve chronic knee pain and restore joint function in patients suffering from advanced arthritis or joint damage. With modern advancements such as robotic assistance, the procedure has become more precise, predictable, and patient-friendly—especially when performed at the best hospital for robotic knee replacement surgery.

Step 1: Pre-Surgical Evaluation

Before surgery, the orthopedic surgeon conducts a thorough evaluation that includes physical examination, X-rays, MRI or CT scans, and blood tests. These assessments help determine the severity of joint damage and whether partial or total knee replacement is required. In robotic knee replacement, advanced imaging is used to create a 3D model of the patient’s knee for accurate surgical planning.

Step 2: Pre-Operative Preparation

The patient is advised on medications, fasting guidelines, and pre-surgery exercises. Medical conditions such as diabetes or hypertension are optimized. At hospitals offering robotic knee replacement, surgical planning is finalized using robotic software that maps bone structure and implant positioning in advance.

Step 3: Anesthesia Administration

Knee replacement surgery is usually performed under spinal or general anesthesia. The anesthesiologist ensures the patient is pain-free and comfortable throughout the procedure.

Step 4: Surgical Incision

A precise incision is made over the knee joint. In robotic-assisted procedures, the incision is often smaller, which reduces tissue damage, blood loss, and post-operative pain.

Step 5: Removal of Damaged Joint Surface

The surgeon removes the damaged cartilage and bone from the femur, tibia, and sometimes the patella. Robotic systems guide the surgeon to remove only the affected areas, preserving healthy bone and ligaments.

Step 6: Implant Positioning

This is the most critical step. In robotic knee replacement, the robotic arm assists the surgeon in positioning the implant with sub-millimeter accuracy. Proper alignment ensures better joint function, longer implant life, and reduced risk of complications—one of the key reasons patients choose the best hospital for robotic knee replacement surgery.

Step 7: Implant Fixation

The artificial knee components are fixed using medical-grade cement or press-fit techniques. The surgeon checks knee movement, stability, and alignment before closing the incision.

Step 8: Wound Closure

The incision is closed using sutures or staples, and a sterile dressing is applied. Advanced pain management protocols are initiated immediately.

Step 9: Post-Surgery Recovery

Patients are encouraged to stand and walk within 24 hours. Physiotherapy begins early to restore strength and mobility.

Robotic assistance improves surgical precision, reduces complications, and enhances long-term outcomes, making robotic knee replacement a preferred choice for modern patients.

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