Medical Applications of Lasers

Surgical Applications

Laser-Assisted In Situ Keratomileusis (LASIK): A popular procedure to correct vision problems such as myopia, hyperopia, and astigmatism. It involves reshaping the cornea using an excimer laser .

Tumor Removal: Lasers are used to remove or shrink tumors, especially those that are hard to reach with traditional surgery. This includes tumors in the brain, spine, and other sensitive areas.

Cosmetic Surgery: Lasers are widely used in cosmetic procedures like skin resurfacing, tattoo removal, and scar reduction. They help in achieving smoother skin texture and tone.

Dermatology

1.Skin Resurfacing and Rejuvenation

2.Hair Removal

3.Dental Applications

Laser teeth whitening is an advanced procedure that uses laser energy to activate whitening agents applied to the teeth, resulting in faster and more effective whitening

Oncology

Photodynamic Therapy (PDT): Involves using a photosensitizing agent along with laser light to destroy cancer cells. It is used to treat various types of cancer, including skin cancer, lung cancer, and esophageal cancer .

Cardiology

Angioplasty: Lasers are used in a procedure called laser angioplasty to open blocked arteries. A laser-tipped catheter is used to vaporize blockages in the arteries, improving blood flow .

Gynecology

• Endometriosis Treatment: Lasers can remove or destroy endometrial tissue growing outside the uterus, reducing pain and improving fertility .
• Cervical Procedures: Lasers are used to treat cervical dysplasia by precisely removing abnormal tissue from the cervix .

Ophthalmology

• Cataract Surgery: Femtosecond lasers are used in cataract surgery to make precise incisions and break up the cloudy lens, which is then replaced with an artificial lens .

?