define laser ablation
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What is Laser Ablation? Recently laser ablation has gained popularity as a manufacturing process for solar cell (c-Si) edge isolation. Laser ablation is a dynamic technology platform for performing chemical analysis. LA generates a bright plasma on the sample’s surface. The light emitted from this plasma can be analyzed to determine the presence and concentration levels of elements in the period table — a technology known as LIBS.
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What is Laser Ablation? Laser ablation (LA) is a process in which a laser beam is focused on a sample surface to remove material from the irradiated zone.
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Common Procedures Endometrial ablation is a procedure that destroys (ablates) the uterine lining, or endometrium. This procedure is used to treat abnormal uterine bleeding. Sometimes a lighted viewing instrument (hysteroscope) is used to see inside the uterus. Laser beam (laser thermal ablation).
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Laser treatment What laser treatment is. Doctors can use laser beams to burn away abnormal or cancerous cells. This is called laser ablation and it can: destroy small areas of precancerous cells. shrink or destroy tumours. relieve some cancer symptoms such as bleeding or blockage.
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What Is Radiofrequency Ablation? Radiofrequency ablation is a therapy that uses radio waves to create an electrical current. This current delivers heat to targeted nerve tissues, in an attempt to reduce chronic pain symptoms that are associated with various conditions.adiofrequency ablation is a non-surgical therapy that was initially discovered to be an effective treatment for the relief of chronic pain in 1931 when it was utilized to treat a patient with trigeminal neuralgia, which is a pain condition that affects facial nerves, resulting in severe jolts of pain.
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Mermaid Meaning and Symbolism Along with unrivaled beauty, myth depicts mermaids with heart-stoppingly luscious voices. Alluring voices, rendering anyone within earshot a quivering mound of meat jelly (did I really say meat jelly? hmm). They are matrons of enchantment, entreating sailors with beguiling beauty, grace and mesmerizing melodies.hey are also shown holding mirrors in art-a symbol of the moon which speaks of a reflective nature (maybe symbolic of self-admiration too). Far from vain, mermaids are elusive and rarely seen-this could be taken for modesty-but I like to think their scarcity is due to shrewd discernment.
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- Radiofrequency Ablation (RFA) of Liver Tumors. Radiofrequency ablation (RFA) is a treatment that uses imaging guidance to place a needle electrode through the skin into a liver tumor. High-frequency electrical currents are passed through the electrode, creating heat that destroys the cancer cells.
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Endometrial Ablation Endometrial ablation is the surgical destruction of the lining tissues of the uterus, known as the endometrium. Endometrial ablation is one type of treatment for abnormal uterine bleeding. Endometrial ablation is a treatment for abnormal bleeding of the uterus that is due to a benign (non-cancerous) condition.
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Radiofrequency ablation See also:Radiofrequency ablation (thyroid). Radiofrequency ablation (RFA) is a medical procedure in which part of the electrical conduction system of the heart, tumor or other dysfunctional tissue is ablated using the heat generated from high frequency alternating current (in the range of 350–500 kHz).nce the diagnosis of tumor is confirmed, a needle-like RFA probe is placed inside the tumor. The radiofrequency waves passing through the probe increase the temperature within tumor tissue and results in destruction of the tumor.
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- What Is Heart Ablation? Heart ablation, or cardiac ablation, is a surgical procedure that is used to correct abnormal heart rhythms. Catheter tubes are used to correct structural heart problems that prevent normal heart rhythms. Malfunctioning heart tissue is scarred or destroyed.
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laser 1. (noun) Device that concentrates high energies into an intense narrow beam of nondivergent monochromatic electromagnetic radiation; used in microsurgery, cauterization, and for a variety of diagnostic purposes. 2. (verb) To treat a structure with a laser beam.
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Overview Endometrial ablation is a procedure that surgically destroys (ablates) the lining of your uterus (endometrium). The goal of endometrial ablation is to reduce menstrual flow. In some women, menstrual flow may stop completely. No incisions are needed for endometrial ablation.
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ablation ablation. n. 1. (Surgery) the surgical removal of an organ, structure, or part. 2. (Aeronautics) the melting or wearing away of an expendable part, such as the heat shield of a space re-entry vehicle on passing through the earth's atmosphere.
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Radiofrequency Ablation (RFA) / Microwave Ablation (MWA) of Liver Tumors Radiofrequency Ablation (RFA) of Liver Tumors. 1  Radiofrequency ablation (RFA) is a treatment that uses imaging guidance to place a needle electrode through the skin into a liver tumor. High-frequency electrical currents are passed through the electrode, creating heat that destroys the cancer cells. 2  Your doctor will instruct you on how to prepare.
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laser [lā′zər] abbreviation for light amplification by stimulated emission of radiation, a source of intense monochromatic radiation of the visible, ultraviolet, or infrared portions of the spectrum. Lasers are used in surgery to divide or cause adhesions or to destroy or fix tissue in place. Also called optic laser.
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Ablation for Arrhythmias What is catheter ablation? Catheter ablation is a procedure that uses radiofrequency energy (similar to microwave heat) to destroy a small area of heart tissue that is causing rapid and irregular heartbeats. Destroying this tissue helps restore your heart’s regular rhythm. The procedure is also called radiofrequency ablation. Quick facts.
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Types, Procedure, Risks, Recovery & Cost of Endometrial Ablation Tweet. Endometrial ablation is a medical procedure in which the endometrial layer of the uterus is destroyed. This is usually performed to reduce menstrual flow or stop it completely. This is an evasive procedure that does not require any incisions to be made on the body.
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- What is radiofrequency ablation? Radiofrequency ablation is a procedure using radio waves or electric current to generate sufficient heat to interrupt nerve conduction on a semi-permanent basis. The nerves are usually blocked for 6-9 months, although it may last as short as 3 months or as long at 18 months or longer.adiofrequency ablation is also used in patients with RSD involving arms or legs to interrupt the sympathetic nerve supply to the involved arm or leg. Radiofrequency ablation can also be used for some unusual conditions, including pain from degenerative disks, occipital neuralgia and certain types of abdominal pain.
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Definitions &Translations Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  ablation, extirpation, cutting out, excision(noun) surgical removal of a body part or tissue. 2  ablation(noun) the erosive process that reduces the size of glaciers.
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ablation Cardiology Ablation therapy The destruction, isolation or removal of an endometrial region linked to a particular arrhythmia Indications Atrial flutter/fibrillation, AV nodal reentry, AV reentry, ventricular reentry.adiofrequency ablation (radiofrequency catheter ablation) destruction of an accessory conduction pathway or other troublesome area of dysrhythmia by means of unmodulated high frequency alternating current delivered by a bipolar or unipolar catheter.
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- While a pulsed radiofrequency ablation procedure is similar to continuous ablation procedure, it uses brief intervals of high voltage current (20 milliseconds) followed by silent, longer intervals (489 milliseconds).
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Ablation Ablation near the electrode in a flashtube. The high-energy electrical arc slowly erodes the glass, leaving a frosted appearance. Ablation is removal of material from the surface of an object by vaporization, chipping, or other erosive processes. Examples of ablative materials are described below, and include spacecraft material for ascent and atmospheric reentry, ice and snow in glaciology, biological tissues in medicine and passive fire protection materials.
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Treatment Overview. Tumor ablation is an image-guided, minimally invasive treatment used to destroy cancer cells in the lung and chest. In tumor ablation, a physician inserts a specially equipped needle (probe) into the tumor or tumors guided by computed tomography (CT) .
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Radiofrequency Ablation for Arthritis Pain In this article. Radiofrequency ablation (or RFA) is a procedure used to reduce pain. An electrical current produced by a radio wave is used to heat up a small area of nerve tissue, thereby decreasing pain signals from that specific area.
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ABLATION The noun ABLATION has 2 senses: 1. surgical removal of a body part or tissue. 2. the erosive process that reduces the size of glaciers. Familiarity information: ABLATION used as a noun is rare.
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Radiofrequency ablation Radiofrequency ablation is a dermatosurgical procedure by using various forms of alternating current. Types of radiofrequency are electrosection, electrocoagulation, electrodessication and fulguration.