Medicine All of the following findings during an exercise tolerance test is associated with left coronary aery disease except ? A Early onset of ST depression B Persistence of ST segment changes late into recovery phase C Failure to increase systolic BP by at least 20mm Hg D ST segment elevation in aVR 💡 Explanation All of the following findings during an exercise tolerance test is associated with left coronary aery disease except ? ✓ Correct Answer: C. Failure to increase systolic BP by at least 20mm Hg