The importance and medical uses of the laser beams

The laser

The laser is a device that emits light through a process of optical amplification based on the stimulated emission of the electromagnetic radiation , The laser is highly coherent , It is monochromatic in nature and the laser beams are hardly divergent .

The medical uses of lasers

The laser is used in medicine to improve the precision work like the surgery , especially it is used in the brain surgery , The operations are quick and heal quickly with using lasers , They are less painful than ordinary surgery which performed with a scalpel .

The lasers

Eye surgery with lasers

Lasers are used for photocoagulation of the retina to halt retinal hemorrhaging and for the tacking of the retinal tears , Higher power lasers are used after cataract surgery if the supportive membrane surrounding the implanted lens becomes milky.

Lasers are used in the eye surgery , the refractive surgery , the soft tissue surgery , laser scalpel and the photobiomodulation ( the laser therapy ) , Lasers are used in the ” No-Touch ” removal of the tumors , especially the tumors of the brain and the spinal cord .

Lasers are used on the dentistry for the  caries removal , the tooth whitening and the oral surgery , Lasers can be used to treat the urethral strictures , the  benign warts , the urinary stones , the bladder obstructions, and the enlarged prostates .

Lasers can be used for precision cutting and endoscopic guidance into the brain and spinal cord , Lasers can be used for the endoscopic procedures , the photocoagulation of the tumors , the excision and the photodynamic therapy .

Lasers can be used for drilling the cavities , gum the surgery , the antibacterial treatments , the tooth desensitization, and the orofacial diagnostics , Lasers have played an important role in the medical devices manufacturing .

Lasers are used to treat the cases of long and short sightedness , therefore the patient can dispose with glasses , They are used in endoscopy using the optical fibers the operative surgery and diagnosis .

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