Do you need a stent after successful thrombolysis?

If the patient has severe coronary artery stenosis and has no other serious complications, it is generally unnecessary to do coronary stent. If the patient has severe coronary artery stenosis

and severe complications, coronary stent is needed to dilate the narrowed coronary artery and improve myocardial blood supply to reduce the risk of recurrence of acute myocardial infarction.