Is Surgery Low Risk?
          
          
Is the patient undergoing a low risk surgical procedure defined as one in which combined morbidity and mortality rates are < 1%, eve in high risk patients? 
        
 Non-emergency surgery
No active cardiac conditions
Low risk surgery
                  
Proceed to Operating Room
                
                   Low Risk Procedures
                  
(<1% cardiac morbidity & mortality even for high risk patients) 
                  
                
                  Intermediate 
                  Risk Procedures 
                  
(1-5% cardiac morbid & mortal)
intra-peritoneal/thoracic surgery
                
                  High Risk Procedures 
                  
(>5% cardiac morbid & mortal)