I AM REALLY SURPRISED WHEN I KNOW THAT SOME ANESTHESIOLOGISTS DON'T CARE OF THE USE OF ECG MONITORING AS A ROUTINE AND USED TO DEPEND ON PULSE OXIMETRY WHICH HAS MANY ARTIFACTS AND FALSE READINGS ESPECIALLY DELAY IN DETECTION OF HYPOXIA.TO ME IT IS MANDITA RY TO USE ECG MONITOR FOR ALL PT'S EVEN HEALTHY ONE OR FOR SHORT PROCEDURES.