Heart-attack, a most common and severe problem nowadays, is characterized by blocking of the blood vessels which stop the heart from receiving the blood it needs to function. Angioplasty or percutaneous coronary intervention (PCI) or percutaneous transluminal coronary angioplasty (PTCA), is used to decrease the amount of damage to patient’s heart by quickly opening of a blocked artery during a heart attack. Angioplasty is a procedure which relieves chest pain by improving blood flow to the heart. Often using a catheter-guided balloon, PCI clears out both the blood clot and cholesterol from a ruptured plaque that is blocking the blood vessel. Sometimes, a small wire mesh tube called a stent is permanently placed to help support the artery open and to reduce the chance of contraction again. The balloon is covered with the stent and inflated, by which the stent opens and pushes into place against the artery wall to remain the narrowed artery open.
According to a report published recently in the American Heart Association's journal, Circulation, the lifesaving procedures for the patients having heart attacks are getting faster. Before 5 years, people believed that angioplasty can’t take place in under 90 minutes. By the five-year study of more than 300,000 patients, doctors conclude that the average time taken for performing an angioplasty decreased from 96 minutes in year 2005 to 64 minutes in year 2010. Time taken for angioplasty is calculated by "door-to-balloon" time which is given by the time to obtain the artery-opening angioplasty after the patient has entered in the hospital. Survey also suggests that in 2010 patients treated by angioplasty within 90 minutes had reach up to 91%; whereas in 2005, only 44% patients were treated. Recently, last week at Yale-New Haven Hospital a patient treated with angioplasty in just 16 minutes. |
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Angioplasty Treatments for Heart-attack patients become faster
Posted By hani1988 on Aug 23, 2011 FROM: latimes.com report abuse


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