Supraventricular tachycardia two months after the ablation of chest tightness and shortness of breath, is considered to be a normal postoperative reaction, but we can not rule out other causes, such as respiratory diseases bronchitis, or the procedure is not complete to lead to. Dynamic electrocardiogram and other tests are recommended to rule out. Radiofrequency ablation belongs to invasive surgery, the operation process may lead to some damage to the heart, this situation is generally not too serious, need to recover for about one or two months, but due to the different physical quality of people, different care measures, recovery time is also different. You need to relax, eliminate tension, and continue to take anticoagulant drugs as prescribed by your doctor. If you still have chest tightness and shortness of breath after two months of supraventricular tachycardia ablation, it is recommended that you go to the hospital as soon as possible to have a thorough checkup, so as to prevent any delay in your condition.