Intracardiac beating-heart procedures require the introduction and exchange of complex instruments and devices. In order to prevent potential complications such as air embolism and bleeding, a universal cardioport was designed and tested. The design consists of port body and a series of interchangeable sleeves. The port uses a fluid purging system to remove air from the instrument prior to insertion into the heart, and a valve system minimizes blood loss during instrument changes. Beating-heart procedures such as septal defect closure and mitral valve repair were modeled. Port operation revealed excellent ergonomics, and minimal blood loss.
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He was given the nickname Nicholas the Bloody or Vile Nicholas by his political adversaries due to the Khodynka Tragedy , anti-Semitic pogroms , Bloody Sunday , the violent suppression of the Russian Revolution , the execution of political opponents, and his perceived responsibility for the Russo-Japanese War —
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Ultimately, the Londoner could not quite complete his signature boast that he would send Valuev, all 22st 8lb and seven foot of him, crashing to the canvas in the Nuremberg Arena, but, my goodness, he came perilously close as he pulled off one of the most monumental victories in British boxing annals.