New study backs angioplasty through the wrist
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In angioplasty, a mesh tube or stent, such as these drug-coated versions by the agency of Boston Scientific, left, and Cordis, prop the artery be sundered CARDIAC CONCERNSAngioplasty: Golden era may be ending | Experimental drug out | Drugs trump stepGraphic: Turning back the clock | VideoIt's individual: Rare heart condition hits moms-to-be | Beauty queen touts heart healthEmergency response: Push on the side of defibrillators in schools | Heart attack patients have longer ER waitSpecial report: Does where you live determine if you'll live? | Prestige but lackluster scoresIndex: More heart and health stories from USA TODAY's Steve SternbergMore reports YOU CLICKED: WEEK’S MOST POPULAR HEALTH STORIES1: Brown recluse spider makes venomous appearance known2: For strokes, bypassing closest hospital might be best | Stroke centers near you3: Lower vitamin D, higher risk of death4: Use of anti-snoring device rises5: Skinny doesn't mean healthy6: Prescription drugs more accessible to teens than beerNo. 7-10: Good news on breast cancer, bad on women’s self-esteem WASHINGTON (AP) — The best path to a clogged heart may have existence through the carpus.
concerning a million artery-clearing angioplasties are performed in the United States each year, and the usual route is to pile a tube to the heart end an artery in the groin. Now a major study shows going through the wrist instead can significantly lower the risk of bleeding — without the discomfort of lying flat for hours while the incision site seals up.
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Just one in 100 angioplasties is done via the wrist, and the approach isn’t for everyone. But Monday’s study promises to spur more specialists to use the method.
“In experienced hands, it can have existence done more,” said Dr. Sidney Smith, heart disease chief at the University of North Carolina at Chapel Hill and a past president of the American Heart Association, who wasn’t part of the study. “This approach, which time done by experienced operators, has advantages.”
Angioplasty is prized as a quick, minimally invasive way to restore blood flow in a clogged artery. A tiny balloon is inflated at the site of the blockage, pushing back the clog. Doctors often also insert a mesh hollow cylinder called a stent to keep the artery propped open. It be possible to be translated during a heart attack, to alleviate worsening symptoms that signal a heart assail is imminent, or for nonemergency relief of recurring chest pain.
Who’s the best candidate because of an angioplasty versus other treatments is hugely polemical. But once that decision has been made, the new search into addressed whether the through-the-wrist course works as well.
Cardiologists have preferred working through the femoral artery in the groin because it is a larger blood vessel than the carpus’s radial artery, easier to tug catheters through. When the procedure’s over, heavy pressure — often a sandbag — is applied for several hours until the puncture site quits bleeding and essentially seals itself. But heavy blood-letting and related complications are a endanger, happening in anywhere from 2% to sometimes as manifold as 10% of patients.
Catheters take gradually gotten smaller and more flexible, and previous small studies had suggested the wrist approach could be safer on this account that that puncture site can subsist bandaged. In some earlier study, the wrist method even trimmed hospital costs since patients were discharged sooner.
So Duke University researchers turned to a national registry — analyzing more than half a million angioplasties performed at 600 U.S. hospitals between 2004 and 2007 — to see for what cause often carpus angioplasties are effected, and the results.
One key caveat: These were first-time, non-emergency cases.
But just 1.3% of the angioplasties were done through the wrist. Both methods were equally effective at clearing heart arteries, lead researcher Dr. Sunil Rao reported in the Journal of the American College of Cardiology: Cardiovascular Interventions.
The carpus method cut the bleeding jeopardize by nearly 60%: Nearly 2% of patients treated the usual way bled, compared with slightly fewer than 1% of those treated via the wrist.
The method may be gaining effluvium: In early 2007, the researchers measured a sudden jump, considered in the state of the wrist method accounted for about 3.5% of angioplasties performed then.
Rao himself uses wrist angioplasty nearly exclusively, but it takes extra training that many cardiologists haven’t received.
Still, the heart association’s Smith said training isn’t difficult, and the need may be growing: Obesity can limit traditional access, plus more patients today have disease-damaged leg arteries.
“The procedure is not one that would be recommended for everybody,” Smith cautioned. But, “there are definitely groups of patients where this can be done with the same results and fewer complications.”
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