#photodynamictherapy
Top Voted Definition for #photodynamictherapy
Photodynamic therapy (PDT) is a medical treatment that utilizes a photosensitizing molecule (frequently a drug that becomes activated by light exposure), Levulan, and a light source to activate the applied drug to treat severe acne, acne cysts, and very thin superficial skin cancers called actinic keratoses and certain other types of cancer cells.
1