Or as an injection into your bloodstream.
Pdt blue light treatment skin cancer.
Blue light therapy treatment is usually a very quick process and is almost always done as an outpatient procedure.
Pdt is usually performed as an outpatient procedure 6.
This is a called a photosensitising agent.
Photosensitizers are activated by a specific wavelength of light energy usually from a laser.
Pdt is also known as ala pdt treatment or super blue light.
Photodynamic therapy for skin cancer.
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.
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.
Pdt may also be repeated and may be used with other therapies such as surgery radiation therapy or chemotherapy 2.
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.
Your skin soaks up the drug which makes your cells sensitive to light.
Other light sources include light emitting diodes leds which may be used for surface tumors such as skin cancer.