Yes, an EKG (electrocardiogram) can detect angina pectoris, which is chest pain caused by reduced blood flow to the heart. An EKG is a non-invasive test that measures the electrical activity of the heart. It records the heart’s rate and rhythm, as well as its electrical conduction pathways.
When an EKG is performed, it can detect abnormal electrical activity that is associated with angina pectoris. For example, if a patient has a blockage in their coronary arteries, it will create an abnormal EKG pattern. This pattern is known as ST-segment elevation, which can indicate that the patient is experiencing angina pectoris. The ST-segment is the portion of the EKG tracing (graph) that indicates the time between the contraction of the ventricles and the relaxation of the ventricles.
In addition to the EKG, other tests can be used to detect angina pectoris, including a stress test, a coronary angiogram, and an echocardiogram. These tests provide more detailed information about the patient’s heart and can help to confirm the diagnosis of angina pectoris.
Overall, an EKG can be used to detect angina pectoris. However, it is important to note that an abnormal EKG pattern does not always mean that a patient has angina pectoris. It is only one part of a comprehensive evaluation of the heart. Therefore, additional tests may be needed to confirm the diagnosis.