TOTAL KNEE REPLACEMENT

Total knee replacement is a surgery which is done to relieve the pain and restore mobility after your knee joint is damaged.This is generally advised to patients whose knees are badly damaged and are suffering from mobility problems and pain which affects daily activities. The surgeon removes the damaged knee bones and cartilage using special instruments and replaces them with an artificial metallic knee.

Conditions causing knee arthritis:

Osteoarthritis
Rheumatoid arthritis
Post-traumatic arthritis
Other causes like bone tumours, infections, avascular necrosis

FAQs:

Is the entire knee completely replaced? -

No, it is only the damaged knee ends and cartilage which are removed and replaced.

2. What are the risks if I choose not to undergo this surgery? -

The risks include living your life with pain, which will interfere with your daily activities. In addition, the gait also changes leading to back problems in addition.

3. How long can I delay this surgery? -

Since this is an elective surgery, it can be delayed within reasonable limits.

4. Is any bed rest needed after the surgery? -

The patient usually walks with a walker the next day after surgery. Bed rest is usually not necessary but full recovery takes about 2-3 months.

5. Can we replace both knees simultaneously? -

Yes , bilateral knee replacements can be done in a select group of patients depending upon their surgical fitness. This is a decision usually taken by the surgical team in discussion ( surgeon, anaesthetist and physician).

6. What anaesthesia is generally used? -

Spinal anesthesia is generally used , along with a special block to decrease post-operative pain.

7. Will I be able to sit on the floor post surgery? -

Generally, floor sitting is not advised as it can lead to damage of the prosthetic knee.

8. How many days do I need to stay in hospital after surgery? -

Generally, 3 days are needed for for one side knee replacement while 5 days are needed for bilateral knee replacement.

9. How many days of physiotherapy is needed? -

About 2 months rigorous home based physiotherapy is needed to regain knee function.

10. What are the benefits of knee replacement? -

Ability to move freely without pain and having a better quality of life are the benefits of knee replacement.

11. What are the risk of knee replacement? -

Infection, blood clots (DVT), loosening, nerve or vessel damage are the risks of knee replacement.

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