Do you know about - Radiation Therapy - A beneficial treatment For people Who endure Total Hip Replacements
Radiation Therapy! Again, for I know. Ready to share new things that are useful. You and your friends.On September 17, 2007, New Jersey Governor Jon Corzine underwent a single radiation medicine to his hip area the morning of his hip exchange surgery. The purpose was to prevent the recurrence of a curative qoute he incurred, after his shattered hip and thighbone were operated on after an automobile crisis he sustained last April.
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We had a good read. For the benefit of yourself. Be sure to read to the end. I want you to get good knowledge from Radiation Therapy.The health is called heterotopic ossification (hereafter referred to as Ho). The role of radiation therapy for this non-malignant curative qoute is relatively unknown by most habitancy but is quite useful.
Background
Ho is the formation of rigid bone in places it doesn't belong, namely in the flexible muscles that surround the hip joint. It occurs as a complication of total hip replacements, everywhere from 8-90% of the time, with an mean occurrence rate of 40%.
Ho can be identified on x-rays of the hip as early as three to six weeks after the operation. However, its effects, such as hip pain and impaired joint mobility limiting the someone from climbing stairs, bending forward to tie his or her shoe laces, and arise out of a chair, commonly take six to twelve months to develop. The only sufficient medicine for Ho is re-operation, as in the case of Governor Corzine. Needless to say, it is desirable to avoid such a complication.
Who is at Risk?
Risk factors for Ho include: male gender, habitancy over age 60, history of severe osteoarthritis, arthritis of the hip following hip trauma, previous surgical operation on the same hip, and prior Ho in the opposite hip.
How does Ho occur?
Although the mechanism is not clear, one theory is: in the setting of hip trauma or surgery, bone fragments shed into the surrounding muscle tissue. There, immature connective tissue cells mature into bone cells, which then multiply and form bone in the muscle.
How radiation therapy works
Radiation therapy interferes with the production of Dna by the aforementioned immature connective tissue cells. Thus, the cells cannot multiply and give rise to bone tissue where it does not belong.
History of radiation therapy to prevent or decrease the risk of Ho
Radiation therapy was first used to prevent or decrease the risk of Ho in the 1970s. With the emergence of new technology, radiation therapy techniques have evolved over the decades.
For example, in the past, radiation therapy was delivered over a series of some treatments administered over the course of one to two weeks. Today, it is commonly administered in a single dose.
In addition, as the prosthesis (artificial hip joint) used in total hip exchange surgical operation has also improved over the decades, so the area of the hip that needs to be treated with radiation therapy after the carrying out has gotten smaller.
Timing of radiation therapy
It is known that radiation therapy is sufficient when it is delivered to prevent Ho. This is called deterrent radiation therapy. Radiation therapy is not beneficial once Ho has ensued. Therefore, radiation therapy needs to be administered either within 96 hours after the surgical operation or within four hours prior to surgery.
Radiation therapy for joints other than the hip
Prophylactic radiation therapy is also used for other joints, such as the elbow, wrist, shoulder and Tmj (the hinge joint of the jaw).
Outcomes
The incidence of Ho decreases from an mean of 40% in habitancy who do not endure radiation therapy, to 5% for those who do. This translates into a principal benefit.
Complications
Theoretically, radiation therapy can cause cancer. However, to the present, no such complication has been documented in the curative literature.
Also, because the area that is exposed to radiation therapy is near the reproductive organs, fertile habitancy need to custom birth operate for one year. This is because radiation has the inherent to cause genetic damage in sperm and eggs.
In reality, there are commonly no adverse side effects from radiation therapy to treat Ho.
Conclusions
Radiation therapy is a beneficial and safe medicine to prevent heterotopic ossification in habitancy who endure hip exchange surgery. For more information about radiation therapy, visit http://www.rtanswers.org
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