laser medical definition

MEDICAL LASERS - AAPM- laser medical definition ,medical lasers are related to operators, patients, and laser devices. The laser hazards are not limited only to the primary beam but also to non-beam exposure of the environment. The total number of reported acci-dents for the period 1984 to 1996 is 339, and this number is growing every year. These data are displayed in diagrams 1 and 2. The major laser defintion - ExpertGlossaryBrowse Related Terms: autoclave, dark-field microscope, dilator, electron microscope, laser, laser acupuncture, light microscope, medical device, microwave ...



Laser Surgery Overview | Johns Hopkins Medicine

There are many different types of lasers, including the carbon dioxide laser, the YAG (neodymium, or yttrium aluminum garnet) laser, and the argon laser. Each one works in a different manner and may be used for different treatment options. Laser light can be delivered either continuously or intermittently. The wavelength of the laser determines ...

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Medical laser Definition | Law Insider

definition. Medical laser means a laser system that is a medical device, as defined in 21 USC 321 (h), and is manufactured, designed or intended for laser irradiation of any part of the human body for the purpose of diagnosis, surgery or therapy (see 21 CFR 1040.10 (b)). Medical laser means any laserproduct which is a medical device as defined ...

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Laser Surgery Overview | Johns Hopkins Medicine

There are many different types of lasers, including the carbon dioxide laser, the YAG (neodymium, or yttrium aluminum garnet) laser, and the argon laser. Each one works in a different manner and may be used for different treatment options. Laser light can be delivered either continuously or intermittently. The wavelength of the laser determines ...

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laser defintion - ExpertGlossary

Browse Related Terms: autoclave, dark-field microscope, dilator, electron microscope, laser, laser acupuncture, light microscope, medical device, microwave ...

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Laser - Wikipedia

A laser beam used for welding. A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word "laser" is an acronym [1] [2] for " light amplification by stimulated emission of radiation ".

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Medical Definition of Excimer laser - MedicineNet

Excimer laser: A laser that emits very concentrated light in the ultraviolet (UV) region of the spectrum. Ophthalmology -- to vaporize part of the surface layer of the cornea and thus reshape the cornea to correct refractive errors from myopia ( nearsightedness ), hyperopia ( farsightedness ), and astigmatism.

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Ablation: Surface, Cardiac, Endometrial, and More

Laser ablation: A laser is used for superficial (surface) lesions or discoloration. Chemoablation: Topical acids are used to peel skin or remove warts. Cryoablation: Cold gases like liquid nitrogen or argon freeze the skin. 2. Fulguration: High-frequency electrical currents remove small lesions or warts. 3.

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Medical laser product Definition | Law Insider

Medical laser product means any laser product which is a medical device as defined in 21 U.S.C. 321(h) and is manufactured, designed, intended or promoted for in vivo laser irradiation of any part of the human body for the purpose of: (i) Diagnosis, surgery, or therapy; or (ii) relative positioning of the human body.

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Medical laser Definition | Law Insider

Medical laser means a laser system that is a medical device, as defined in 21 USC 321 (h), and is manufactured, designed or intended for laser irradiation of any part of the human body for the purpose of diagnosis, surgery or therapy (see 21 CFR 1040.10 (b)). Sample 1 Sample 2 Based on 2 documents Remove Advertising

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Laser hair removal - Mayo Clinic

Overview. Laser hair removal is a medical procedure that uses a concentrated beam of light (laser) to remove unwanted hair. During laser hair removal, a laser emits a light that is absorbed by the pigment (melanin) in the hair. The light energy is converted to heat, which damages the tube-shaped sacs within the skin (hair follicles) that ...

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Medical Definition of Coagulation, laser - MedicineNet

Coagulation, laser: The coagulation (clotting) of tissue using a laser. A coagulation laser produces light in the visible green wavelength that is selectively absorbed by hemoglobin, the pigment in red blood cells, in order to seal off bleeding blood vessels. There is also, for example, electrocoagulation and photocoagulation.

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Définition | Laser | Futura Sciences

Laser : qu'est-ce que c'est ? Définition Classé sous : Physique. Dispositif qui amplifie la lumière et la rassemble en un étroit faisceau, dit cohérent, où ondes et photons associés se ...

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Laser - definition of laser by The Free Dictionary

Define laser. laser synonyms, laser pronunciation, laser translation, English dictionary definition of laser. laser n. 1. a. Any of several devices that emit highly amplified and coherent radiation of one or more discrete wavelengths.

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Laser technology, definition, applications, and challenges ...

In this concept, a laser does something similar with light waves to make them much stronger than ordinary light waves. [1] Types of laser. Based on the medium you use, type of lasers may be varied. And they will be available for research, medical, industrial, and commercial uses.

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Medical Definition of Laser - MedicineNet

MedTerms medical dictionary is the medical terminology for MedicineNet. Our doctors define difficult medical language in easy-to-understand explanations of over 19,000 medical terms. MedTerms online medical dictionary provides quick access to hard-to-spell and often misspelled medical definitions through an extensive alphabetical listing.

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Medical Definition of Laser hair removal, Written by Doctors

Laser hair removal: a common cosmetic procedure that uses pulses of highly concentrated light beamed into hair follicles for the purpose of removing hair. The pigment in the hair follicles absorbs the light, destroying the hair. Laser hair removal can be used on different areas of the body including the face, legs, arms, bikini line, or other ...

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What Is Laser Surgery? - Stanford Health Care

Laser surgery is a type of surgery that uses special light beams instead of instruments, such as scapels, to perform surgical procedures. There are several different types of lasers, each with characteristics that perform specific functions during surgery. Laser light can be delivered either continuously or intermittently and can be used with ...

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Medical Definition of Laser

Read medical definition of Laser. Drugs & Vitamins ... Definition of Laser. Medical Editor: Melissa Conrad Stöppler, MD; Reviewed on 3/29/2021. laser

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Laser hair removal - Mayo Clinic

Overview. Laser hair removal is a medical procedure that uses a concentrated beam of light (laser) to remove unwanted hair. During laser hair removal, a laser emits a light that is absorbed by the pigment (melanin) in the hair. The light energy is converted to heat, which damages the tube-shaped sacs within the skin (hair follicles) that ...

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Laser medicine - Wikipedia

Laser radiation being delivered, via a fiber, for photodynamic therapy to treat cancer. A 40 watt CO 2 laser with applications in ENT, gynecology, dermatology, oral surgery, and podiatry. Laser medicine consists in the use of lasers in medical diagnosis, treatments, or therapies, such as laser photodynamic therapy, photorejuvenation, and laser ...

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LaserFest | Laser Definition

Laser Definition. A laser is an optical amplifier - a device that strengthens light waves. Some lasers have a well-directed, very bright beam with a very specific color; other lasers emphasize different properties, such as extremely short pulses. The key feature is that the amplification makes light that is very well defined and reproducible ...

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Laser Therapy: Purpose, Procedure, and Risks - Healthline

Laser therapy may be used to: shrink or destroy tumors, polyps, or precancerous growths. relieve symptoms of cancer. remove kidney stones. remove part of the prostate. repair a detached retina ...

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Medical Definition of Laser surgery - rxlist

Definition of Laser surgery. Laser surgery: A type of surgery that uses the cutting power of a laser beam to make bloodless cuts in tissue or remove a surface lesion such as a skin tumor. There are a number of different types of lasers that differ in emitted light wavelengths and power ranges and in their ability to clot, cut, or vaporize tissue.

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What Is Laser Surgery? - Stanford Health Care

Laser surgery is a type of surgery that uses special light beams instead of instruments, such as scapels, to perform surgical procedures. There are several different types of lasers, each with characteristics that perform specific functions during surgery. Laser light can be delivered either continuously or intermittently and can be used with ...

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