Sitting in a chair heart rate more than 90 times / min is normal need to be combined with the patient’s medical history, symptoms, examination and other judgment. If a normal healthy person’s heart rhythm is neat, sitting in a chair heart rate more than 90 times / min is generally normal; if the electrocardiogram suggests arrhythmia, atrial fibrillation and other arrhythmias, or due to coronary artery disease and other diseases resulting in compensatory acceleration of the heart rate, indicating that it is not normal.
1. Normal: normal people resting heart rate is normally maintained between 60 ~ 100 beats / min, the past health, heart rhythm, sitting in a chair in this case the heart rate of more than 90 times / min is within the normal range, is generally normal.
2. Abnormal: If the heart rate is more than 90 times/minute while sitting, but the electrocardiogram suggests arrhythmia, or even atrial fibrillation, premature beats and other arrhythmias, it is not normal. Part of the patient’s base heart rate is slow, usually about 60 times / min, sitting heart rate more than 90 times / min, may be due to coronary heart disease, myocardial infarction, etc. lead to heart rate compensatory acceleration, the patient can be accompanied by chest tightness and chest pain and other discomforts, is not normal.
If the patient sits in a chair with a heart rate of more than 90 beats/min, it is recommended to combine the patient’s medical history, symptoms, electrocardiogram and other tests under the guidance of a doctor for a comprehensive assessment.