What does sinus rhythm with ST segment elevation mean?
Sinus rhythm refers to a heart rate initiated by the sinoatrial node, indicating normal cardiac rhythm. ST-segment elevation may be caused by pathological conditions.
Sinus rhythm with ST-segment elevation is a finding observed on an electrocardiogram (ECG). Sinus rhythm indicates that the heartbeat originates from the sinoatrial node and typically represents a normal heart rate.
ST-segment elevation is usually pathological and most commonly results from underlying diseases. Conditions that can cause ST-segment elevation include acute myocardial infarction, unstable angina, hyperkalemia, and acute pericarditis. In some cases, it may be due to early repolarization syndrome, which causes benign physiological ECG variations. The exact cause must be determined by evaluating the patient's symptoms, medical history, and additional diagnostic tests. Therefore, when ST-segment elevation is detected on an ECG, further evaluation is necessary to identify the underlying cause and guide targeted treatment.
Patients are advised to maintain a relaxed mood, follow a regular sleep schedule, and avoid alcohol consumption and staying up late, which may help in symptom recovery.