Question: There is an ongoing cardiac arrest in the ICU. The patient is being ventilated via an endotracheal tube that was in place. What advantage does Waveform capnography have in this setting? Need Assignment Help? Question Answer a. It is not needed in this scenario. b. It will tell you if the patient's oxygen saturation changes. c. Allows for monitoring of CPR quality. d. It will alert you to aspiration.