“Mitochondria are critical for cellular health regulation and disease progression. Mitochondrial dysfunction, oxidative damage, and inflammation are hallmarks of many degenerative diseases, including ocular conditions such as ROP, age-related macular degeneration (AMD), retinitis pigmentosa (RP), diabetic retinopathy (DR), and diabetic macular edema (DME).
Dysfunction at the mitochondrial level limits cellular energy (ATP) production, increases the generation of reactive oxygen species (ROS), and propagates apoptotic pathways. Mitochondrial repair and attenuation of oxidative stress are key to the survival of the retina.
The antioxidant and anti-inflammatory effect of PBM therapy is well-established. The underlying biological mechanisms of PBM therapy are complex and multidimensional but the growing scientific and clinical evidence demonstrating positive clinical findings in ocular disease has strengthened the use of PBM as a treatment approach for ocular disease and damage.”
“136 eyes of 123 chronic CSCR patients treated with half dose PDT exhibited an improvement in VA from 0.36 to 0.15 logMAR, 36 months following treatment from half dose PDT, 97% of eyes with complete resolution of SRF at this point”
“At 6 months, central retinal thickness declined 24±5 microns (vs 120±97 microns in comparison) and VA improved 6±5 letters (vs 3±4 letter decrease in comparison)”
“Photobiomodulation is a non-invasive approach that showed promising outcomes in various ocular conditions from the ocular surface to the back of the eye, thus rising to the attention of the ophthalmology scientific community.
The results obtained in ocular surface diseases are supported by an extensive literature, opening the novel scenario of using this technology not only for DED/MGD treatment but also for its prophylaxis after cataract surgery.”
Current Applications and Future Perspectives of Photobiomodulation in Ocular Diseases: A Narrative Review.
Journal: Applied Sciences, 2024