Laser therapy was approved by the FDA in 2003 for use in the USA.

Mechanism
There are many photochemical processes that take place with a therapeutic laser. It is universally accepted that a laser reduces inflammation. It does that by reducing the pro-inflammatory Interleukins that start and maintain the inflammatory process, and also by increasing the SOD levels (superoxide dismutase) that essentially ‘puts out’ the inflammation. There are a number of other processes taking place including increasing the ATP (adenosine triphosphate) that the cells utilize for energy and for healing themselves.
Laser therapy appears to help accommodate and improve the transfer of oxygen from the lungs to the blood in IPF patients due to neovascularization (new vessel formation) and increased Nitric Oxide production providing vasodilation and oxygenation. Increased macrophage activity takes place (phagocytosis), that may help eliminate Mycoplasm and fungus that may be present causing fibrous tissue. It is proven that laser stabilizes the cellular membranes.
Laser therapy does not appear to remove fibrous tissue from the lungs and therefore does not ‘cure’ IPF. However, many studies have shown that laser therapy not only heals tissue more quickly, but does so with less scar tissue and increases tensile strength. It is possible that laser therapy reduces the substances that stimulate fibrous tissue in the first place and this could be the reason that no new honey combing takes place for some with laser therapy.
Laser therapy is painless and has no known side effects.
Dose
There are many Class IV laser manufacturers and models of lasers. Some of them have ‘preset’ treatment protocols for a variety of conditions. Some lasers can be programed by the doctor/practitioner for specific wattage and modulation (hertz).
For lasers that have minimal programmability, it is recommended that you use a minimum of 15 watts, 9 minutes on the entire front of the chest, 9 minutes on the entire back of the chest.
Ideal laser treatment protocol for IPF/Lung Fibrosis Conditions can be found in this PDF.

Laser Therapy Provider Locator
Summus Laser
Discussion
As mentioned before, all IPF patients utilizing laser therapy have responded in at least one way or another. One of the most common things we hear are the comments from the treating Pulmonologist, and that is “wow, this condition never improves,” and they are all shocked at the positive changes.
What we can’t do is promise that it will help everyone in the future, but the anecdotal evidence is very positive. We don’t want to give ANYONE false hope. But at least now there is hope for a lot of people, and that is you may have improvement and laser therapy may just keep your IPF from getting worse. Laser therapy may be ‘the great’ discovery for treatment of IPF. Only studies like this will tell us for sure. We encourage you to seek laser therapy if you are diagnosed with IPF.
Participants will be required to keep track of pulmonary function test results and blood oxygen levels. Forced Vital Capacity (FVC) levels are especially important for this study.
