Vancouver Sun By ManoriRavindran, Vancouver Sun August 14, 2012 Since July 24,three non-elective heart surgeries at Vancouver General Hospital have had to bepostponed due to a shortage of heart-lung machine technicians, orperfusionists. The in-patients, all with potentially life-threateningconditions, required urgent surgeries, but their operations had to berescheduled because the only perfusionist available was called in for a doublelung transplant that...