General Information About Knee Replacement Surgery

Knee replacement surgery is a surgical procedure performed for patients experiencing severe pain in the knee joint due to advanced osteoarthritis, cartilage wear, or joint damage. For detailed information, you can check our knee replacement page or contact us.

How Long Does Knee Replacement Surgery Take?

Generally, knee replacement surgery takes between 1 and 2 hours. However, when preoperative preparations, the anesthesia process, and postoperative observation are included, the hospital stay duration can reach 3 to 4 hours.

Stages of Knee Replacement Surgery

1. Preoperative Preparation (30-60 minutes)

• The patient's general health status is evaluated.
• Examinations such as blood tests, X-rays, and MRI are performed.
• The type of anesthesia (general or spinal) is determined.

2. Surgical Process (60-120 minutes)

• The affected joint is cleaned and damaged tissues are removed.
• The artificial joint made of metal and plastic is fixed to the bone.
• Range of motion is checked and the surgery is completed.

3. First Hours Post-Surgery (1-2 hours)

• The patient is awakened and pain control is provided.
• Special bandages may be applied to increase blood circulation.

Recovery Process After Knee Replacement Surgery

First 24 Hours

Patients are usually mobilized to walk a few hours later. Pain control is achieved.

First 1 Week

Light exercises and physical therapy are started.

First 6 Weeks

The patient can start walking unassisted and return to daily activities.

After 3-6 Months

The patient recovers completely and fully regains mobility.

Things to Consider After Knee Replacement Surgery

• ✔ Physical Therapy Is Essential: Regular physiotherapy should be performed.
• ✔ Avoid Heavy Loads: Do not lift heavy objects in the first months.
• ✔ Pay Attention to Nutrition: Consume plenty of protein and calcium.
• ✔ Take Precautions Against Infection Risk: Pay attention to the cleanliness of the suture area.

Frequently Asked Questions (FAQ)

1. Is knee replacement surgery painful?

Pain is not felt during the surgery because anesthesia is administered. Afterward, pain is kept under control.

2. When can I walk after surgery?

Generally, you can walk with support 6-24 hours after surgery.

3. How many years does a knee replacement last?

Modern knee prostheses are durable for 15-20 years.

4. Is knee replacement surgery risky?

Risks include complications such as infection, blood clots, and loosening of the prosthesis.

5. Can sports be played with a knee prosthesis?

Low-impact sports (swimming, walking) are recommended. However, high-impact activities such as running should be avoided.