An electrocardiogram (EKG) consequence described as borderline signifies that the recorded electrical exercise of the center deviates barely from the established regular vary. This deviation will not be important sufficient to warrant a definitive analysis of a particular coronary heart situation. For instance, the tracing would possibly present a minor abnormality within the T wave, which represents ventricular repolarization, with out different confirming indicators of ischemia or harm.
Understanding findings that fall into this class is important for affected person administration as a result of it might probably recommend a possible, albeit small, threat for future cardiac occasions. The dedication helps healthcare suppliers determine whether or not additional investigation, reminiscent of extra frequent monitoring, stress testing, or different diagnostic procedures, is important. The existence of this kind of discovering has existed because the creation of electrocardiography, offering clinicians with an early alert to refined cardiac adjustments which may not be instantly obvious.