Photodynamic therapy (PDT) has been used for many years to treat cancer and is now being used to treat other conditions, including acne. PDT is a relatively new form of acne treatment that uses light or laser treatments with the help of...
Photodynamic therapy uses a photosensitizing agent and red laser light to kill cells. It is used as a treatment for certain types of cancer and for severe cases of acne. For lung, esophageal or gastric cancer, the patient receives an injection of...
Red inflamed lesions and unsightly papules and pustules appear on skin plagued with acne. A successful acne treatment reduces oil and kills the acne-causing bacteria. Photodynamic therapy, or PDT, is a type of light treatment prescribed by...
Acne affects some 40 million to 50 million Americans every year, and although most cases resolve without problems, others require extra help. The American Academy of Dermatology (AAD) reports that photodynamic laser therapy is an effective...
Photodynamic therapy, or PDT, has been performed on lung cancer patients since 1980. The United States Food and Drug Administration approved PDT for the treatment of certain types of lung cancer in the latter 1990s. The Cancer Treatment Centers...
Photodynamic therapy for acne is an alternative treatment for people who prefer it over applying topical medications daily or those who have developed a resistance to topical antibiotics. Different colors of light treat two symptoms of mild or...
Most people develop pimples as they're becoming teenagers; the American Academy of Dermatology calls acne the most common skin disease in the United States, and reports that up to 50 million people, mostly teens, suffer from acne each year....
Laser therapy has been used for a number of years during surgery and to remove small growths and cauterize blood vessels, MedlinePlus states. Cold laser therapy is sometimes called low-level laser therapy. Cold laser therapy, unlike traditional...
Sores, spots, rashes and scars often accompany skin disorders of the face. These blemishes cause embarrassment and may result in reduced confidence or low self-esteem. Skin cancer can spread quickly if it is not treated. Facial skin light therapy...
Skin rejuvenation is a process that is done to reduce signs of aging in the skin. Collagen and elastin are naturally occurring materials found in the skin to help it remain firm and elastic. As a person ages, these materials become weaker and the...
Most people who get acne can treat it successfully using over-the-counter products. However, those with moderate to severe acne may need help from a dermatologist to rid themselves of the problem. Dermatologists increasingly are using new...
Pre-cancerous cervical lesions could develop into cancer if they are not eliminated by your body's defense system or removed by a doctor. There are several ways to remove pre-cancerous cervical lesions, all of which must be performed by a doctor....
Black scars, or postinflammatory hyperpigmentation, are in reality not scars at all, but rather marks left by acne once acne lesions have cleared. These black scars can be pink, red or purplish on people with lighter skin and tan or dark brown on...
Photodynamic therapy is a relatively conservative approach that looks to preserve the vision that you have remaining. It involves both cold laser surgery and drug therapy to halt the formation of abnormal blood vessels, and it does so in a way...
Barrett's esophagus occurs when the lining of the tube that carries food from the mouth to the stomach, known as the esophagus, is damaged and begins to look more like the lining of the intestine, according to the National Digestive Diseases...
Blue-light therapy, also called photodynamic therapy, is a medical treatment that uses a photosensitizing drug and a particular type of light. The photosensitizer is activated by specific wavelengths of light that are delivered by laser or...
Aminolevulinic acid is categorized as a photosensitizing agent, which is a substance that makes skin more sensitive to light, explains MedlinePlus. Used by doctors as the brand Levulan Kerastick in a procedure called photodynamic therapy,...
Age-related macular degeneration affects the portion of the retina that impacts central vision. There are two common types of age-related macular degeneration: dry and wet. The American Academy of Ophthalmology reports that wet macular...
Non-small cell lung cancer, or NSCLC, according to MedlinePlus, is the most common form of lung cancer. Squamous cell is one of the three types of NSCLC and often occurs in the middle of the lung near a large airway, or bronchus. The College of...
Photodynamic therapy (PDT) is a relatively new acne treatment that combines lasers or LED lights with a light-activated cream. The cream makes the laser or LED lights more effective in treating the blocked pores and inflammation caused by acne.
Cancer of the esophagus is a rare, but very serious form of cancer. Approximately 15,500 people are diagnosed with the disease each year in the United States, according to Merck Manuals Medical Library. Symptoms usually develop late in the course...
According to the Mayo Clinic, lung adenocarcinoma is the most common type of lung cancer. It is found on the outer portion of the lung, but like all lung cancers, can metastasize (spread) to other parts of your body. If caught early enough, there...
"Wet" macular degeneration progressively robs patients of their central vision. The Merck Manuals says 90 percent of all cases of blindness due to macular degeneration occur in the 10 percent of patients who have the wet form, which always occurs...
Glaucoma and macular degeneration are eye diseases that can cause loss of vision. While glaucoma results from damage to the optic nerve carrying visual information to the brain, macular degeneration affects the center of the retina. People with...
Lung cancer, the leading cause of cancer death in the United States according to the Mayo Clinic, describes the abnormal growth of cells in the lungs. Lung cancers typically begin in the cells lining the bronchial tubes, as described by the...
Laser treatments for acne work by targeting either the sebaceous glands that produce oil or the Propionibacterium acnes bacterium that causes acne. They penetrate the deeper skin layers without damaging surface skin. Laser treatments are...
Over-the-counter treatments for acne are common and most acne sufferers are familiar with prescription acne treatments. However, acne removal devices are a bit less familiar. While there is nothing that will give you an overnight cure or pull the...
Skin cancer is caused by the formation of malignant cells in skin tissue. According to the National Cancer Institute (NCI), basal cell carcinoma (cancer arising in the basal cells of the lower epidermis) and squamous cell carcinoma (cancer...
Age-related macular degeneration (ARMD) is a progressive disease that causes loss of central vision. The dry form causes blurriness that may be mild or severe. During the wet form of ARED abnormal blood vessels grow that can leak--resulting in...
