Chest compression did not decrease the ventilation success rate of the four intubating SGDs ( without chest compression ( success/total ) : air-Q , @/@ ; aura-i , @/@ ; i-gel , @/@ ; Fastrack , @/@ ; with chest compression : air-Q , @/@ ; aura-i , @/@ ; i-gel , @/@ ; Fastrack , @/@ ) .