Enlarged and improved, this 3″ x 10.5″ laminated pocket guide is “worth the whole course”. It is an essential component to reinforce and aid in remembering the crucial elements of full 12-lead ECG analysis. Full-color front, black-and-white back, and a calibrated grid to give you the edge at ECG interpretation among your peers. The HEART Rule utilizes Dr. Stanley’s unique acronym which addresses all essential parameters when interpreting the 12- Lead. It assures no stone left unturned. This clinical tool aides in systematically detecting hypertrophy, interval abnormalities, electrical axis , STEMI, non-STEMI, ischemia, abnormal T-waves. The Rule also lists Triad recognition of LBBB, RBBB, LAFB, WPW. Now includes Sgarbossa and avR reminders. It is an ideal pocket comprehensive Quick-Reference for the medical provider, resident, PA, NP, paramedic or mid-level student.