It was reported that prior to a cryo ablation procedure, as the sheath was positioned in the right atrium during a left atrium angiogram, st elevation occurred and nitorolol was then administered.Afterwards, the patient experienced bradycardia, an air embolism was suspected.An angiogram on the aorta indicated there was neither air nor thrombus.After a right coronary angiography was performed, patient's st elevation and bradycardia recovered.A cryo ablation was then performed as scheduled.It was noted with the air embolism, there was no impact on the brain.It was also noted that air ingress possibly occurred during left atrium angiogram.The case was completed with cryo.No further patient complications have been reported as a result of this event.
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