25 Facts About Photodynamic Therapy Light
Photodynamic therapy ( PDT)is a medical treatment that uses light - sensitive drug and a light source to destruct unnatural cells . PDTis often used to deal various Crab and hide shape . This therapy involves three cardinal constituent : a photosensitizing agent , light , and atomic number 8 . When the agent is expose to a specific wavelength of light , it produces a chassis ofoxygenthat kills nearby cells ....