Electrocardiogram examination bradycardia generally has no effect if it is sinus, if it is non-sinus, it may indicate other diseases, which can lead to fainting or even sudden death.
1. Sinus bradycardia: (1) physiological conditions are common in healthy adults, athletes and sleep, the heart rate is less than 60 beats / min, this situation does not need to worry too much, generally no symptoms and effects.
(2) pathological conditions are seen in intracranial disease, severe hypoxia, hypothyroidism, etc. Intracranial disease, severe hypoxia may be serious death, hypothyroidism may cause a decrease in a person’s vitality, which can lead to severe mucous edema. Therefore, this situation requires timely medical attention to identify the cause of the disease for further treatment.
2. Other types of bradycardia are generally caused by sinus node dysfunction or atrioventricular block, this type of bradycardia may cause fainting, and in severe cases, may lead to cardiac arrest, or even sudden death, this type of bradycardia need to seek medical attention to identify the cause of the disease and further treatment.
If bradycardia has obvious symptoms, you should consult a doctor to find out the cause of the problem, and then follow the doctor’s instructions to further use drugs or pacemaker treatment.