Osteoarthritis

• There are more than 100 types of arthritis. OA is one of this arthritis. This is most common type of arthritis. It occurs mostly in persons above 50 yr of age.
• It occurs commonly in females and in men doing extreme physical work. In obese people it can start at early age.

• There is no single cause for this disease. Every person has different kind of shape, strength and mobility of joints. These factors play important role in development of this disease.
• Individual’s lifestyle, work activities play role in disease progression.

• Knee joints (most common)
• Small joints of hands
• Base joint of great toes
• Vertebral joints

• Pain in affected joint is main symptom. This disease progress slowly.
• In initial years pain occurs only after prolonged activities. Later pain remains daily and pain intensity increases.
• Joint damage starts and after some time its shape changes with difficulty in doing simple activities.
• Usually joint swelling does not occur, but stiffness occurs if joint remains in some position for long time.

• Diagnosis is done from patient’s symptoms and examination.
• X-ray of affected joint can be done to assess extent of joint damage.
• Blood tests are not useful for diagnosis, but blood counts and kindey function tests are advised before starting medicines.

• Life style modification to maintain joint stability in case of damaged joint.
• Physiotherapy.
• Weight reduction.
• Medicines – To reduce pain and maintain joint stability.
• Operations – through key hole surgery (Arthroscopy), joint replacement

• Life style changes are required to maintain joint stability.
• Avoid sitting on floor.
• Avoid sitting cross-legged.
• Avoid squatting position/use of Indian type of toilet.
• Do not walk unnecessarily.
• Use dining table for meals.
• Joint movement 10-15 times before standing/ sitting in same position for long time can reduce joint stiffness.

• Weight reduction is the most important advice.
• Only 5 kg reduction in weight can give up to 50% relief in pain.
• Take advice of dietician for weight reduction.

• Exercises to strengthen muscles around knee joint /maintain knee movement under guidance of Physiotherapist.
• Patient should do exercises daily for life time to maintain joint stability.
• Hot fomentation, Ultrasound, IFT – are helpful in reducing pain.
• Patient should use walking stick in moderately advanced stage in to
  reduce load on knees.
• Patient can use “knee cap” if suffering from severe OA with instability.

Two types of drugs are used.
(1) For reducing pain.

• Paracetamol,Tramadol – as first line drugs
• Antiinflamatory drugs like Diclofenac, Naproxen, Etoricoxib etc. are used for short period of time when there is swelling in the joint.
• When there is swelling of single joint steroid injection can be given. It gives fast but temporary relief in pain.
• Analgesic gel/ointment can also give relief in pain.

(2) For prevention of joint damage [DMOADS]:

•  Glucosamine Sulfate: It is referred as vitamin of the joint for maintaining joint internal structure. Taking it in early stages of disease can reduce pain and need for pain medicines.
• Hyluronic Acid: Hyluronic Acid is important substance of joint cartilage. It is injected in joint. Usually it is used in patients with severe disease who cannot undergo joint replacement. Its effect is variable.

• ‌Arthroscopy
• HTO [High Tibial Osteotomy]
• Arthroplasty

Need for surgery is decided by Rheumatologist in consultation with patients keeping in mind patients needs.