Imagine an asthma treatment that reduces
the need for steroidal treatments and pursuant side effects, improves long term
prognosis for the disease and perhaps eliminates the disease itself.
If that sounds too good to be true,
consider that patients at a Utah hospital have shown dramatic improvement in
their asthma symptoms and quality of life through a new treatment termed
“thermoplasty” involves using a device that reaches into the lobes of the lungs
to apply precise burst of thermal energy, usually about 10 seconds long per
affected area.
The device is inserted through a
catheter into the lungs, then the tip expands, contacting the walls of the
affected airways. The end of the device is fitted with a camera to enable the
physician to see the areas being treated. The heat when applied apparently
softens the muscles that produce spams triggering asthma attacks.
Doctors feel there is particular hope in
use of the Lifelight even for patients whose lifestyles have been directly
impacted due to loss of sleep and other health disturbance caused by asthma.
One patient had twice been on a
ventilator and had acute asthma symptoms for 42 years. One treated by
interventional pulmonologist James Pearl, the patient has show marked
improvement including the ability to travel even to remote areas where medical
help for asthma symptoms would not be readily available.
The patient is sleeping through the
night as well. Every morning he would otherwise wake up needing medication.
The key benefit of the Lifelight
treatment is that patients can immediately and sometimes permanently get off
the use of steroids. The treatment shows about an 80% success rate and
continuing studies show fewer required visits to the hospital, fewer emergency
room interventions and fewer lost days at work and school.
The procedure is still in the study
stage, and that requires a degree of caution, but the data on patients under
observation seems to support a lasting effect not just for the first few years
but possibly for the lifetime of the patient. Hence the name, Lifelight.
Patients require only a local anesthetic and go home the same day.
One challenge will be getting the
treatment covered by traditional insurance plans. Bronchial thermoplasty is
reimbursable under Medicare, but private insurance companies are reticent in
picking up the cost, which can reach $20,000.
The therapy is of course FDA approved
and is now applicable to people 18 years or older. Studies are underway to see
if the treatment works for children as well.
Sources:
http://www.ksl.com/?nid=148&sid=23385740
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