An EKG is printed out for interpretation by the physician. This test is done before most kinds of surgery or as part of a routine physical examination, especially on persons who have reached middle age or who have a history of cardiovascular problems.
A medical professional interprets the results of an electrocardiogram (EKG) printed out for analysis. This diagnostic tool is typically conducted before many surgeries or as part of routine check-ups, especially among adults approaching middle age or with pre-existing heart problems.