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Osteoarthritis

Expert diagnosis and personalized treatment at Arthritis Care of Los Angeles.

What is Osteoarthritis?

Osteoarthritis (OA) is the most common form of arthritis, affecting millions of people worldwide. It occurs when the protective cartilage that cushions the ends of your bones gradually wears down over time. While osteoarthritis can damage any joint, it most commonly affects the hands, knees, hips, and spine. Unlike rheumatoid arthritis, OA is not an autoimmune disease — it is primarily a degenerative condition. However, inflammation does play a role in its progression. Proper management can significantly reduce pain, improve mobility, and slow disease progression.

Common Symptoms

  • Joint pain that worsens with activity and improves with rest
  • Stiffness, especially in the morning or after sitting
  • Loss of flexibility and reduced range of motion
  • A grating sensation or crackling sound when moving the joint
  • Swelling around the affected joint
  • Bone spurs (hard lumps) around the joint
  • Joint instability or giving way
  • Difficulty with daily activities like walking, climbing stairs, or gripping objects

Experiencing these symptoms? Get expert care today.

How is Osteoarthritis Diagnosed?

Osteoarthritis is diagnosed through physical examination, discussion of symptoms, and imaging studies. X-rays can reveal cartilage loss, bone spurs, and narrowing of the joint space. MRI may be used for more detailed evaluation. Blood tests are typically used to rule out other types of arthritis. Dr. Forouzesh evaluates the full picture to determine the best management approach.

Treatment Options

Pain Management

Acetaminophen, NSAIDs, or topical pain relievers to manage day-to-day pain and inflammation.

Joint Injections

Corticosteroid or hyaluronic acid injections directly into the joint to reduce pain and improve mobility.

Physical Therapy

Targeted exercises to strengthen muscles around the joint, improve flexibility, and reduce pain. A cornerstone of OA management.

Weight Management

Losing even a small amount of weight can significantly reduce stress on weight-bearing joints and slow cartilage breakdown.

Assistive Devices

Braces, shoe inserts, canes, or other devices to support joints and make daily activities easier.

Surgical Referral

When conservative treatments are no longer effective, Dr. Forouzesh can coordinate referral for joint replacement surgery.

Key Statistics

32.5 Million

Americans living with osteoarthritis

Source: CDC

#1

Most common form of arthritis

Source: Arthritis Foundation

50%

Of adults over 65 have osteoarthritis

Source: NIH/NIAMS

Frequently Asked Questions

Osteoarthritis is caused by wear and tear on the cartilage, while rheumatoid arthritis is an autoimmune disease where the immune system attacks the joint lining. OA tends to affect individual joints asymmetrically, while RA typically affects the same joints on both sides of the body.
Yes, regular low-impact exercise is one of the most effective treatments for OA. Activities like walking, swimming, cycling, and gentle stretching can strengthen the muscles around joints, reduce pain, and improve mobility.
OA tends to progress over time, but the rate varies significantly. Proper management including exercise, weight control, and appropriate medications can significantly slow progression and maintain quality of life.
OA becomes more common after age 50, but it can develop earlier, especially after a joint injury or in people with genetic predisposition. Obesity, repetitive joint stress, and certain occupations also increase risk.

Ready to Get Expert Care?

Schedule your appointment with Dr. Solomon Forouzesh, MD, FACP, FACR — a board-certified rheumatologist with 50++ years of expertise in arthritis and autoimmune diseases.

Culver City Office

9808 Venice Blvd, Suite 604

Culver City, CA 90232

(310) 204-6811

Encino Office

5400 Balboa Blvd, Suite 103

Encino, CA 91316

(310) 204-6811