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Aortic Stenosis

New aortic stenosis research from Nottingham University described

Published in Medical Imaging Week, June 6th, 2009

"Aortic stenosis (AS) is the most common indication for valve surgery. Recent data suggested an increased risk of cerebral emboli when the aortic valve is crossed to obtain 'pull-back' gradient," scientists in Nottingham, the United Kingdom report.

"We conducted a large questionnaire based study to evaluate current practice in the assessment of aortic valve gradient amongst cardiologists and the preferences of cardiac surgeons in the UK. E-mail questionnaires were sent to 645 (72%) UK consultant cardiologists and to 198 (92%) UK consultant cardiac surgeons. 232 cardiologists and 52 cardiac surgeons responded. 53% of cardiologists routinely attempt to cross the valve in...

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