Advanced Materials Science Research

Photodynamic Therapy

Photodynamic therapy (PDT), may be a sort of phototherapy involving light and a photosensitizing chemical substance, utilized in conjunction with molecular oxygen to elicit necrobiosis (phototoxicity). PDT has proven ability to kill microbial cells, including bacteria, fungi and viruses. PDT is popularly utilized in treating acne. it's used clinically to treat a good range of medical conditions, including wet age-related degeneration , psoriasis, atherosclerosis and has shown some efficacy in anti-viral treatments, including herpes. It also treats malignant cancers including head and neck, lung, bladder and particular skin. The technology has also been tested for treatment of prostatic adenocarcinoma , both during a dog model[3] and in human prostatic adenocarcinoma patients. It is recognised as a treatment strategy that's both minimally invasive and minimally toxic. Other light-based and laser therapies like laser wound healing and rejuvenation, or intense pulsed light hair removal don't require a photosensitizer. Photosensitisers are employed to sterilise plasma and water so as to get rid of blood-borne viruses and microbes and are considered for agricultural uses, including herbicides and insecticides. Photodynamic therapy's advantages lessen the necessity for delicate surgery and lengthy recuperation and minimal formation of connective tissue and disfigurement. A side effect is that the associated photosensitisation of skin tissue.    

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