During a cryotherapy atrial fibrillation ablation procedure, the medtronic cryoconsole being utilized reported an error message which led to troubleshooting interventions.Shortly after, the patient's cardiac monitor revealed a ventricular fibrillation rhythm.A code blue was called, chest compressions were performed, and eight shocks were delivered, per acls guidelines.Cardiac rhythm was normalized.Upon removal of the balloon, it was examined and determined to have a leak.The physician concluded that the abnormal heart rhythm was likely caused by nitrous oxide released through the leak.The patient required a subsequent left cardiac catheterization procedure for st elevation and was stabilized and transferred to the icu.
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