单词	cannulate
释义	cannulate /ˈkanjʊleɪt / verb [with object] Surgery Introduce a cannula or thin tube into (a vein or body cavity): a jugular vein was cannulated to allow drug administration intravenously... After anesthesia with pentobarbital sodium (70 mg/kg, intraperitoneal), each animal's trachea, carotid artery, and jugular vein were cannulated. The hepatic vein is cannulated and a tract created through the liver parenchyma from the hepatic to the portal vein, with a needle under ultrasonographic and fluoroscopic guidance. The left lower forelimb vein was cannulated for intravenous administration of anesthesia and pancuronium bromide. Derivatives cannulation noun ... After the cannulation sites are prepared, the surgeon proceeds with aortic cannulation and venous cannulation. If calcium is identified in the aorta, the surgeon can alter his or her approach to cannulation and proximal graft sites by cannulating in a noncalcified area, cannulating in the femoral vessels, or grafting to the left subclavian artery. Critically ill patients and patients undergoing major surgery, such as cardiovascular or neurosurgical procedures, often require arterial cannulation.
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