Knee Pain: Meaning, Diagnosis and Overview

What is Knee Pain?

Knee pain is a common complaint for many people. It affects people of all ages. Knee pain may be the result of an injury, such as a ruptured ligament or torn cartilage. Medical conditions including arthritis, gout and infections also can cause knee pain.

Recovery Time

Recovery depends on the underlying causes. In some conditions it occurs for a short period of time and then resolve. Sometimes it can return a few weeks or months later. If your knee pain becomes chronic, it is important to get it evaluated to avoid further damage to cartilage, bones, or ligaments.

Diagnosis

Diagnosis is done by Physical examination and medical history of the patient. Other tests may include:

• X-ray
• CT scan
• Ultrasound
• MRI
• Testing of the joint fluid (arthrocentesis)

FAQs prepared by doctor

Q1. What is knee pain?
Knee pain is a common complaint for many people. It affects people of all ages. Knee pain may be the result of an injury, such as a ruptured ligament or torn cartilage. Medical conditions including arthritis, gout and infections also can cause knee pain.

Q2. What shall be done when one is suffering from knee pain?
One should take rest and avoid activities that aggravate your pain. Ice or heat pads should be applied which help with pain and inflammation.  Knee should be kept raised as much as possible to bring any swelling down. Sleep with a pillow underneath or between your knees. Lose weight if you are overweight. Try not to stand for long periods of time. Wear flat shoes that are cushioned and comfortable.

Q3. Does knee pain mean I have osteoarthritis?
Not necessarily. Osteoarthritis is a gradual wearing down of the cartilage on the ends of our bones commonly referred to as the wear and tear disease. It is the most common type of arthritis and affects one-third of people over 65. xray, CT scan, MRI can help identifying it.  

Q4. When shall one consult a doctor for knee pain?
When there is severe unbearable knee pain associated with fever, redness or warmth around the knee, or significant swelling. Pain, swelling, numbness, tingling, or bluish discoloration in the calf below the sore knee and pain after 3 days of home treatment deserves immediate consultation.

Q5. How common is surgery for knee pain?
The majority of knee injuries do not require surgery. Surgery is reserved for acute injuries or the treatment of last resort for arthritis.