Fig. 1From: Exercise-induced myocardial ischemia presenting as exercise intolerance after carbon monoxide intoxication and smoke inhalation Injury: case reportExercise electrocardiogram of Case A showed a marked downsloping ST-segment depression (9.7–9.9 mm) in lead II, III, and aVF at peak exercise (arrow), which indicated exercise-induced myocardial ischemiaBack to article page