Knee Arthritis - What is It?

Arthritis is a common problem. The important thing toosteoarthritis should understand the basics of the
note is that there are many different types ofdisease, take pain medication if necessary, loss
arthritis. Some such as Rheumatoid Arthritis (alsoweight if overweight, and ensure they perform basic
known as RA) are systematic, which means theyexercises to maintain both the strength and flexibility
affect organs as well the joints within the body.within the joint. It is also important to decrease load
However, by far the most common type of arthritisor pressure placed on the joint. Activities such as
is "osteoarthritis," also known as OA.jogging & jumping place excessive load on both
The term "osteo" means bone. So basicallythe knee and hip while walking places "less pressure
osteoarthritis is a condition that affects the cartilageor load" on these joints.
on the ends of the bones that make up a joint withinX rays or a film taken in weight bearing helps to
the body. In arthritis, the cartilage becomes "thin"define the extent of the OA. It is important to
rather than being nice and thick. Therefore, ifdiscuss any X ray findings with your GP or local
excessive load or pressure is placed on the joint withmedical practitioner. It is always important to rule out
"thin" cartilage, the possibility of pain and dysfunctionmore serious pathology. One must also be aware
is high.that the X ray findings often do not match a patients
So what actually causes pain in the condition ofsymptoms. Ie You may look at a film and see "lots
arthritis? Well, an interesting thing to note is that theof knee osteoarthritis" but the person may not be
"cartilage" actually lacks a nerve supply; however,experiencing any pain or dysfunction.
structures such as the periosteum, ligaments, capsule,The prognosis for arthritis is a sequential progression
synovium and burse which surround the joint do.of the disease over time. It is essential that people
Researchers postulate that it is actually thesehave knowledge and understanding of their condition
structures that cause arthritic pain. However, thein order to put strategies in place to deal with it.
primary reason for this is the excessive load placedMany people are able to continue to live a normal life
on the "thin" cartilage. Unfortunately, despite loads ofalbeit with some lifestyle modifications. However, if
research, the actual cause or etiology of kneethe knee osteoarthritis disease progresses and quality
osteoarthritis is still unknown.of life is significantly affected, a joint replacement
People who experience pain and dysfunction ofthen becomes a viable option.