Osteoarthritis (OA): Treatment, Symptoms, Diagnosis (original) (raw)
What Is Osteoarthritis?
Osteoarthritis is a progressive form of arthritis characterized by breakdown of the cartilage in joints. Osteoarthritis (OA), also known as degenerative joint disease and "wear and tear" arthritis, causes pain in the joints with activity. The knees and the hips are common locations for osteoarthritis. Osteoarthritis is common in people over 60 years of age, but it can affect younger people, particularly where they have had joint injury or joint surgery.
Osteoarthritis Symptoms: Hands, Hips, and Knees
Symptoms of osteoarthritis typically develop slowly. The most common symptoms include:
- Pain: Pain with use of the involved joint is a common symptom. This can occur in any joint, especially weight-bearing joints, including joints in your hands, hips, and knees.
- Stiffness: Stiffness and pain immediately after being sedentary is a feature of osteoarthritis and is referred to as a "gel phenomenon." The morning stiffness of osteoarthritis typically lasts no more than 30 minutes.
- Bone grating: A common sign of osteoarthritis is a crunching feeling or grating sound of bone rubbing against bone.
- Knobby fingers: Hand involvement with osteoarthritis leads to knobby enlargements of the small joints of the fingers. Small, bony knobs on the middle joints of the fingers are called Bouchard’s nodes. When they occur at the joints closest to the nail, they are known as Heberden's nodes.
- Bone spurs: Small bony extensions known as osteophytes sometimes grow on the edges of osteoarthritic joints.
Where Does Osteoarthritis Hurt?
Osteoarthritis is common in large weight-bearing joints such as the knees, hips, and lower back. It is also common at the base of the thumb, the small joints of the fingers, and the neck.
What Causes Osteoarthritis?
Osteoarthritis is most commonly a result of aging cartilage. Aging cartilage progressively becomes stiffer and more vulnerable to wear and tear. Severe osteoarthritis can cause the cartilage to wear away virtually completely so that the adjacent bones in the joint rub together with use. This is referred to a "bone on bone" joint disease.
Osteoarthritis Risk Factors
Osteoarthritis risks come from a variety of factors—some inevitable and some preventable.
Growing Older
Aging is the major risk factor for osteoarthritis. The condition is rare in people under age 40, but increases in likelihood as we age, up to age 75.
Genetics
Some genes may interfere with joint health. For example one rare genetic defect (Stickler syndrome) interferes with the body’s natural ability to produce the cartilage protein collagen XI. Other genes predispose people to slightly improperly designed joints that can wear away faster than usual.
Gender
Men are more likely to have osteoarthritis before age 45. After age 45, women are more likely targets for the condition.
Weight
The bodies of overweight people bare more stress and strain on their joints. That can cause the natural cartilage cushions at their hips and knees to wear down faster.
Congenital Defects
Some people are more prone to osteoarthritis symptoms at birth. These include those born with one leg shorter than the other, as well as those born with mismatched joint surfaces.
Joint Injury
Those who have suffered joint injury or undergone joint surgery are predisposed to the development of osteoarthritis of those joints. This is often the cause when osteoarthritis occurs in younger people.
Preventing Osteoarthritis
Activities that can injure the joints can increase the risk of future osteoarthritis. Over-use of joints and years of heavy impact can often make osteoarthritis worse. Lifestyle changes may be necessary to relieve osteoarthritis symptoms.
Osteoarthritis Dangers
- Your job: Certain job hazards can increase the risk for osteoarthritis. If your job requires you to kneel or squat for more than one hour each day, your likelihood of developing osteoarthritis increases.
- Sports: Some sports are more likely to lead to osteoarthritis. Football, gymnastics, skateboarding, basketball, and soccer are a few popular American sports known to be osteoarthritis risks.
Coping with Osteoarthritis in Daily Life
The symptoms of osteoarthritis vary from patient to patient. Some people with osteoarthritis have no symptoms, while others have significant pain and stiffness when the joints are used. Depending on which joints are affected, osteoarthritis can cause difficulty standing, walking, turning knobs or keys, and opening jars, for example. Osteoarthritis involving the spine can lead to nerve irritation associated with numbness, tingling, and weakness.
Osteoarthritis Diagnosis
To diagnose osteoarthritis, the doctor will review your symptoms and examine your joints for swelling, redness, warmth, and range of motion. X-rays or other imaging tests can be used to determine the extent of joint damage and/or rule out other joint problems. Blood tests can help exclude other conditions that affect the joints.
Long-Term Complications
Osteoarthritis does not affect internal organs like rheumatoid arthritis can. However, osteoarthritis can cause significant deformity and loss of function and mobility.
Bowing Knees
Bowing of the knees can result from severe loss of cartilage in the knee from osteoarthritis.
Spinal Bone Spurs
Bony spurs in the spine can irritate adjacent nerves to cause numbness, tingling, and pain in areas supplied by the nerves affected.
Physical Therapy Treatment
There is no specific treatment that can stop the progressive degeneration of cartilage from osteoarthritis. However, joint function can be improved by many therapies, including physical therapy that is designed to increase flexibility and strengthen muscle power. Hot or cold applied topically as compresses can relieve aches and pains from osteoarthritis. Currently, at least two therapy sessions a week are recommended to experience the benefits.
Supportive Devices
Finger splints and braces can reduce joint stress, relieve pain, and improve function and mobility. Crutches or walkers can improve walking ability. Symptoms of osteoarthritis of the spine can be relieved by using a firmer mattress and with back bracing or with a neck collar.
Over-the-Counter OA Treatments
The pain and stiffness of osteoarthritis can be relieved with over-the-counter pain and anti-inflammatory medication, including aspirin, ibuprofen, or acetaminophen. Pain-relieving creams or sprays can also help when applied directly to the sore area. There are many products that advertise their anti-inflammatory and anti-arthritis benefits. Some of these include:
- Bengay
- Icy Hot
- Hyaluronic acid
- Turmeric
- Tiger balm
- Capsaicin
- Oil of Emu
Medication for OA
Persistent pain can be eased by steroid or hyaluronic acid injection into the affected joint. Popular medications approved for osteoarthritis include Meloxicam, Celebrex (celecoxib), and indomethacin.
Supplements for Osteoarthritis
While data showing significant long-term benefit of glucosamine and chondroitin is limited, some individuals with osteoarthritis feel these food supplements help to reduce their joint pain. But beware, chondroitin can affect the actions of certain blood thinners.
Osteoarthritis and Weight
Obesity is a risk factor for osteoarthritis and aggravates existing osteoarthritis. Weight should be reduced in those who have osteoarthritis and are overweight. Interestingly, even modest amounts of weight reduction can be associated with significantly less joint pain from osteoarthritis. Losing weight can also reduce the risk of rapid joint damage from osteoarthritis.
Osteoarthritis and Exercise
Low-impact exercise activities can improve mobility and strength and ultimately reduce pain. Strengthening the muscles around affected joints by training with light weights can be helpful to also reduce pain. For example, strengthening the quadriceps muscle of the knee can reduce osteoarthritis knee pain. See your doctor for the optimal exercise routine.
Low-Impact Exercises for Osteoarthritis
- Swimming
- Walking
- Bicycling
- Yoga
- Water aerobics
- Outdoor chores like gardening and raking leaves
Osteoarthritis Treatment: Joint Replacement Surgery
When osteoarthritis symptoms persist despite other therapies, joint replacement surgery is often considered. This surgical procedure is an option for those who are healthy enough and who have severe osteoarthritis. Joint replacement surgery replaces a damaged joint with an artificial one. The most common joints replaced are the knees and the hips.
Osteoarthritis Prognosis
Keeping weight in control is very helpful for preventing osteoarthritis in the long-term. Excessive weight adds stress to weight-bearing joints such as the hips and knees. Osteoarthritis can be prevented if injuries are avoided. Proper occupational and sports equipment along with safety precautions can also prevent joint degeneration.
Osteoarthritis (OA): Treatment, Symptoms, Diagnosis
Sources:
IMAGES PROVIDED BY:
- Peter Dazeley/Photographer's Choice
- Nisian Hughes/The Image Bank
- ISM/Phototake/Dr. P Marazzi/Photo Researchers Inc
- Carol Donner/Phototake
- Zave Smith/Photographer's Choice
- Erik Isakson/Tetra Images
- Skip Nall/White
- BSIP/Photo Researchers Inc.
- Bart's Medical Library/ISM/Phototake
- John Lund/Blend Images
- Stockbyte
- Thinkstock
- I Love Images
- Cordelia Molloy/Photo Researchers Inc
- Cappi Thompson/Flickr
- Armwell/Riser
- Dr. P Marazzi/Photo Researchers, Inc.
- Altrendo Images
REFERENCES:
- Arthritis Foundation: "Osteoarthritis Causes"
- National Institute of Aging: "Osteoarthritis."
- UW Medicine Orthopedics and Sports Medicine: "Osteoarthritis of the Hip (Hip Arthritis)."
- CDC: "Arthritis Risk Factors"
- HH Public Access: "Epidemiology of Osteoarthritis"
- Clin Exp Rheumatol: "Physical therapy for patients with knee and hip osteoarthritis: supervised, active treatment is current best practice."
- J Biol Regul Homeost Agents: "Intra-articular hyaluronic acid injections for hip osteoarthritis."
- Nutrition: "Review on emu products for use as complementary and alternative medicine."
- Proceedings of UCLA Health: "Turmeric: Anti-inflammatory Effects and Evidence for Use in Osteoarthritis."
- Mayo Clinic: "Hyaluronic Acid (Injection Route)."
- NIH PubChem: "Celecoxib," "Indomethacin," "Meloxicam."
- Johns Hopkins Medicine: "Managing Your Arthritis"
- Medscape: "Light Exercise May Delay or Prevent Osteoarthritis of the Knee"
- National Institute of Health: "Handout on Health: Osteoarthritis"
- Springer: "The Primer on the Rheumatic Diseases"
This tool does not provide medical advice. See additional information:
THIS TOOL DOES NOT PROVIDE MEDICAL ADVICE. It is intended for general informational purposes only and does not address individual circumstances. It is not a substitute for professional medical advice, diagnosis or treatment and should not be relied on to make decisions about your health. Never ignore professional medical advice in seeking treatment because of something you have read on the MedicineNet Site. If you think you may have a medical emergency, immediately call your doctor or dial 911.
© 1996-2024 WebMD, LLC. All rights reserved.