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Does different orientation of the Medtronic Hall tilting disc valve in the aortic position effect transvalvuler pressure gradients?
(Medimond Srl, 2000)
The effect of valve orientation during aortic valve replacement (AVR) with the Medtronic Hall (MH) tilting disc valve on transvalvuler pressure gradients was evaluated. 30 patients (pts) undergoing isolated AVR received a ...
Intraoperative thermal coronary angiography: quality control
(Medimond Srl, 2000)
Per operative coronary angiography has always been desired by coronary surgeons. Direct coronary angiographic imaging is not practical since needs contrast injection requires radiation and excessive technology with experienced ...