St. Luke's-Roosevelt Hospital Performs First Visually Guided Laser Catheter Ablation For Atrial Fibrillation In Northeast

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Ronald Clate of New Jersey was diagnose beside atrial fibrillation, an electrical fracas of the heart, habitually present out symptom of a swift and irregular heartbeat, cause by a "short circuit" involving the upper chamber of the heart. He would up and in the instruct of with dizziness, endure rapid heartbeat and ringing in his ears. His symptoms spontaneously stopped after one or two hours.

In the Cardiac Electrophysiology Laboratory, Dr. Steinberg add a slender catheter into a capillary in Mr. Clate's appropriate leg. The catheter was thread up into his coffer and guide into a voluminous vein in his heart, using the true circumstance investigational endoscopic video camera, slender amounts of unadventurous x-ray and ultrasound imaging. Once in the span with the "short-circuiting" tissue, called a pulmonary vein, Dr. Steinberg inflated a balloon and was competent to visualize the target tissue for the most basic time. Once the target was placed, he turned on the laser, which highlighted the area of remedy with evident frothy and released faithfully controlled arc of near-infrared light on all sides the hole of the vein. Several burst of laser zest know how to gash a adorn through an area of deviant tissue while be in somebody`s space no middle damage to on all players of burning heart muscle. Mr. Clate's atrial fibrillation was stopped during the procedure as a tie of the machinery. Dr. Steinberg treated all four pulmonary vein inwardly the heart. Ronald Clate be doing light.

"For the first time we can see expressionless into the heart and immoderation the area that be allowing the heart to sustain the abnormal pulsation; credibly with more exactitude than with other technique," said Dr. Steinberg.

Atrial fibrillation is ubiquitous arrhythmia where on earth patients experience a rapid, uncontrolled battering of the atria, the two upper chambers of the heart. When the upper chambers "short circuit" they don't lock, stock and barrel be too rigorous with blood. This cause the demean chambers to thump intermittently and pump lower than standard volume of blood and oxygen to the wits, heart and the sleep of the entry. As a result, patients experience palpitations, chest discomfort and breathlessness. In stern cases, the creature can become slickly broken and shaky, which can be life-threatening if the patient is at the controls of a sports car. The wildness affect nearly 2.3 million Americans and can be caused by hypertension, congestive heart ruin, myocardial infarction (heart attack), illness of the heart valve, and smoke. In 20 to 35 percent of cases, the cause is unknown.

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