Pdt using levulan and a proprietary blue light is currently fda approved for the treatment of early skin precancers called actinic keratoses rough scaly spots generally on sun exposed skin.
Pdt blue light treatment skin cancer.
Your skin soaks up the drug which makes your cells sensitive to light.
Pdt is also known as ala pdt treatment or super blue light.
During the next stage of this treatment your doctor will focus a special blue or red light onto the area of your cancer for about 15 minutes.
The photosensitizer is nontoxic until it is activated by light.
This is a called a photosensitising agent.
You have the drug as a cream put onto your skin.
Photodynamic therapy pdt is a two stage treatment that combines light energy with a drug photosensitizer designed to destroy cancerous and precancerous cells after light activation.
Photosensitizers are activated by a specific wavelength of light energy usually from a laser.
Pdt is usually performed as an outpatient procedure 6.
Photodynamic therapy for skin cancer.
Pdt may also be repeated and may be used with other therapies such as surgery radiation therapy or chemotherapy 2.
Photodynamic therapy pdt photodynamic therapy pdt uses a drug and a special type of light to kill cancer cells.
Or as an injection into your bloodstream.