Atrial fibrillation, paroxysmal supraventricular tachycardia, preexcitation syndrome and other tachycardias may cause symptoms of left chest pain.
1. Atrial fibrillation: it is a common tachyarrhythmia with clinical manifestations such as palpitations, dizziness, blackout, etc. Symptoms of angina pectoris may appear when combined with organic heart disease.
2. paroxysmal supraventricular tachycardia: a tachyarrhythmia caused by abnormal electrical conduction of the heart, with clinical manifestations such as sudden palpitations, chest tightness, chest pain and other symptoms.
3. Pre-excitation syndrome: a clinical syndrome that may be accompanied by tachyarrhythmia, usually without obvious clinical symptoms, and in severe cases, angina pectoris may occur.
The symptoms of tachycardia with chest pain should go to the hospital in time, improve the relevant examination to clarify the cause of the disease, and symptomatic treatment under the guidance of the doctor.