Description and Management of Cardiac Arrests in Congenital Cardiac Patients Undergoing Cardiac Surgery, Cardiac Catheterization, and Cardiac Imaging.

The median patient age was 424 days (interquartile range [IQR], 75-4596 days), and the median weight was 7.6 kg (IQR, 4.7-44.1 kg).

Twenty-five patients had single ventricle physiology (34%), and 50 patients had normal systemic ventricular function (66%).

Cardiac arrest occurred in the cardiac catheterization laboratory in 43 patients (57%) and in the cardiac operating room in 25 patients (33%).

The median duration of cardiopulmonary resuscitation (cardiopulmonary resuscitation) was 4 minutes (IQR, 1-11 minutes).