 After this was done, the patient was fully heparinized, cannulated with a 6.5 atrial cannula and a 2-stage venous catheter and begun on cardiopulmonary bypass and maintained normothermia. 
After this was done , the patient was fully heparinized , cannulated with a 6.5 atrial cannula and a 2 - stage venous catheter and begun on cardiopulmonary bypass and maintained normothermia .