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Randomized-controlled clinical trial for the evaluation of the efficacy of computational simulation for the planning of vascular access surgery in hemodialysis patients

To evaluate the efficacy of computational simulation for the planning of vascular access surgery in hemodialysis patients.

Microemboli in Aortic Valve Surgery: Minimized Extracorporeal Circulation vs. Classic Extracorporeal Circulation.

This study is performed to asses the effect of MECC system compared to CECC in patients undergoing aortic valve surgery on microemboli in the form of high intensity transient signals (HITS) detected by Transcranial Doppler Ultrasonography (TCD).…

The Impact of Intraoperative Carbon Dioxide Wound Ventilation on Cerebral Microembolic Load during Aortic Arch Surgery : a Prospective Randomized Clinical Trial using Transcranial Doppler Ultrasound

The primary objective of this study is to evaluate the impact of carbon dioxide field flooding on the quantitative intraoperative microembolic load of the brain during aortic arch surgery.A secondary objective is to evaluate any concomitant…

Cannulation of the radial artery with three dimensional biplanar versus conventional two dimensional ultrasound guidance

Compare performance of radial artery catheterization using three dimensional biplanar ultrasound guidance versus conventional two dimensional US