Treatment of Osteoarthritis

Treatment consists of a combination of various therapeutic modalities as is indicated in the table below (see also Ref. 2). The initial measures are simple steps such as watching the body weight, improving body mechanics by changing footwear with insoles and supportive shoes or by adding a cane to stabilize the gait. The COX-2 inhibitory drug (brand name: Celebrex) is also useful as it is easier on the stomach. Keep an eye on side-effects of the COX-2 inhibitory medications as one of these drugs (VIOXX) was pulled from the market in October of 2004.

The VIOXX link explains this story in detail. However, like the regular anti-inflammatories (brand names: Naprosyn, Voltaren etc.) they are eliminated by the kidney as well. This means that they are toxic to the kidneys when used long-term. This "nephropathy", as it is called, is a serious complication and occurs easier in older patients. It is because of this danger that these medications should only be used intermittently rather than continuously.

Treatment for osteoarthritis
Therapeutic step: Reasons behind it:
weight normalizationexcessive weight accelerates it
stay as active as possible prevents joint stiffness
proper foot wear, canes etc.offloading prevents deterioration
rearrange daily living routineshelp with shopping and physical chores helps to reduce load on joints
non-steriodal anti-inflammatories use only for flare-ups; regular use endangers kidney function
physiotherapy treatments used for acute flare-ups
wax baths, hot tub etc.heat has anti-inflammatory effects and improves circulation
topicals: heat rub, capsaicinhelps reduce the pain perception
intra-articular hyaluronic acid injectionhelps to replenish lubricant in joint, but is expensive
intra-articular corticosteroid injectionlimited to three injections per joint, otherwise leads to cartilage atrophy
arthroscopyuseful for debridement or removal of loose bodies
radioisotope synovectomy helps some patients with chronic synovitis of large joints
joint replacement for end-stage osteoarthritis

Along with these measures physiotherapy treatments are recommended. Many patients find that heat is useful and makes it easier for them to move their affected joints. Such modalities as wax baths or soaking in a hot tub can improve the pain and help improve the ROM for a number of days.

Heat rubs and capsaicin work in a similar fashion as heat. Injections into the knee are something that the physician will on occasion suggest and do. Corticosteroids help via the anti-inflammatory effect and often last 6 to 9 months. Hyaluronic acid (brand name: Synvisc) is usually given as a set of three injection 1 or two weeks apart. The effect, if it works, will last several months up to a year and can then be repeated again. Glucosamine sulfate has been a folk remedy for the past 15 to 20 years and has been well researched.

It has rated in many studies to be almost as powerful as the traditional anti-inflammatory medication, but without the stomach irritating side-effects. Unfortuately these studies were not always well controlled and recently a well controlled study regarding glucosamine and arthritis could not find any significant effect over the placebo effect. There will likely be newer agents developed in future and it might be possible to, for instance, match an injectable agent to what's missing in the affected joint fluid, based on joint fluid analysis. Research in this area has been slow in the past, but one of the products that has come out of it is Synvisc. Perhaps there may be more effective similar medications in future with continued research. One such alternative over-the-counter method is the use of supplemental collagen (see http://www.cr2000collagen.com/).

More invasive procedures like arthroscopy can buy time of about 5 years through shaving off of irregularities of the joint surface, removal of foreign bodies and osteophytes. Unfortunately the bits and pieces of the degenerative arthritic surface get shed into the joint space along with broken off osteophytes and get ground down to become "foreign bodies" in physician's lingo. The truth is that this material is not "foreign" at all, but is considered material, which should not be in the joint space. By the fact that it is there, it gets ground down into sand-like material and this only helps to deteriorate the diseased joint surface. When it is removed and flushed out with saline solution, the patient feels often remarkably better, but 5 years later a total joint replacement or fusion surgery might have to be done.

Before a total joint replacement is considered, the physician might consider a radioisotope injection. Yttrium-90 has been used for this purpose and is used by injection into the affected joint. It may work by treating the chronic inflammation of the synovial membrane and modifying the aggressive immune cells that lead to further deterioration of the osteoarthritis. This type of treatment is usually reserved for the rheumatologist in collaboration with a radiation therapist.

Finally, when bone rubs on bone and the patient cannot stand the pain any more, two surgical procedures can be offered: fusion surgery and total joint replacement. Here is what most physicians will do for the more common joints.

Surgical procedures for end-stage osteoarthritis
Location of affected joint:surgical procedure:
cervical or lumbar spine fusion surgery
shoulder artificial joint replacement, done in University Center
wristfusion surgery
finger jointssilastic implants, if this fails fusion surgery
hiptotal hip replacement: when socket and hipball are both affected
partial hip replacement: when only upper femur and hipball have to be replaced
kneetotal knee replacement
ankle fusion surgery
subtalar jointsubtalar fusion surgery
toe jointsfusion surgery

These surgical procedures have evolved as they were found to have the best longterm results. For instance, artificial wrist replacements have been done, but they failed miserably on the longterm. This does not mean that sometime in the future there might be a better solution. On the other hand the new total knee replacements with porcelain joint replacements have sofar a 25 to 25 year running time and seem to still last very well. It takes many years of research and follow-up studies to collect such statistics.

We know from comparisons that older people do much better with the longterm success rate of joint replacements, as they are more sedate and therefore less wear and tear forces are at work. The worst longterm outcomes are found in athletes as they abuse their implants and loosening is a real problem. When a joint has to be "re-done", there is a much higher risk of complications like infection, lack of healing and loosening. With any big procedure as joints replacements are, there is also a significant risk of clot formation and sudden death from an undiagnosed pulmonary embolus that broke off from one of the large veins in the surgical site. This is more likely to happen after surgery in the lower extremity.

Alternative Medicine Approach to Treatment of Osteoarthritis:

As I have briefly mentioned under this link, there is more to the development of osteoarthritis than just the aging process. Often a number of hormones are out of balance, which leads to a dysbalance of bone and cartilage build-up versus breakdown. Anti-aging medicine checks this out and uses bio-identical hormones to replace what is missing. This has to be individualized for each patient. Dr. Thierry Hertoghe and Dr. Ron Rothenberg mentioned in several lectures at a medical conference in Las Vegas (December 2011, Ref. 9) that it is an overconsumption of refined sugar and carbohydrates that leads to excessive insulin production and subsequent hormone dysbalance. The omega-3/omega-6 ratio is also changed due to a relative lack of omega-3 fatty acids in the diet resulting in a premature breakdown of the hyaline cartilage in the joints. Along with the hormone replacement proper nutrition, detoxification, exercise and adequate sleep are also needed. Here is a link to a summary where I have described a hormone replacement program for women and men.

 

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Disclaimer:

This outline is only a teaching aid to patients and should stimulate you to ask the right questions when seeing your doctor. However, the responsibility of treatment stays in the hands of your doctor and you.

References:

1. The Merck Manual, 7th edition, by M. H. Beers et al., Whitehouse Station, N.J., 1999. Chapter 52.

2. ABC of rheumatology, second edition, edited by Michael L. Snaith , M.D., BMJ Books, 1999.

3. EL Cain et al. Clin Sports Med 2001 Apr;20(2):321-342.

4. B. Sears: "Zone perfect meals in minutes". Regan Books, Harper Collins, 1997.

5. Goldman: Cecil Textbook of Medicine, 21st d.(©2000)W.B.Saunders

6. Ferri: Ferri's Clinical Advisor: Instant Diagnosis and Treatment, 2004 ed., Copyright © 2004 Mosby, Inc.

7. Rakel: Conn's Current Therapy 2004, 56th ed., Copyright © 2004 Elsevier

8. Suzanne Somers: "Breakthrough" Eight Steps to Wellness-- Life-altering Secrets from Today's Cutting-edge Doctors", Crown Publishers, 2008

9. 19th Annual World Congress Anti-Aging and Aesthetic Medicine in Las Vegas (December 8-10, 2011)

Last Modified: Jan. 4, 2012