How to read an electrocardiogram (ECG) report
Apr 24, 2023
Source: Cainiu Health
Dr. Tian Hongbo
Introduction
An electrocardiogram (ECG) report can help determine whether a disease is present by analyzing two parts: the graphical recordings and the diagnostic conclusions. The test results are recorded in unique medical patterns, while the diagnostic summary can clearly identify whether the patient has conditions such as myocardial infarction, right atrial enlargement, or right ventricular hypertrophy. After receiving the ECG results, it is important to promptly consult a qualified physician to determine whether treatment is necessary.
An electrocardiogram (ECG) report can be used to determine whether there are heart-related issues by analyzing two parts: the examination images and the diagnostic conclusions. The analysis is as follows:
1. Examination Images
During the examination, the ECG records specific conditions of various parts of the heart in a specialized medical imaging format. For patients, it is sufficient to focus on the final interpretation.
2. Diagnostic Conclusions
An ECG report may indicate cardiac abnormalities such as prolonged PR interval or ST segment elevation with upward convexity. ST segment elevation may suggest signs of myocardial infarction. A prolonged PR interval indicates the presence of atrioventricular conduction block. If the P wave is tall and peaked with an amplitude greater than 2.5 mV, right atrial enlargement is suspected. A P wave duration exceeding 0.12 seconds and showing a double peak suggests left atrial enlargement. Increased QRS complex voltage combined with mild left axis deviation less than -30 degrees may indicate right ventricular hypertrophy.
After undergoing an ECG, the report should be reviewed by a physician, who will make a definitive assessment of whether any cardiac abnormalities are present based on the findings.
