Why am I still experiencing chest pain 10 days after having a stent placed, and what should I do?

　　Chest pain persisting 10 days after stent placement may be caused by local infection, thrombosis, unsuccessful stent implantation, or other reasons. Symptoms can be improved through medication or surgical interventions. Detailed analysis is as follows:

　　1. Local Infection

　　After stent surgery, if proper local care is not maintained, infection may occur, leading to symptoms such as localized pain, redness, and swelling. Patients can take medications such as amoxicillin capsules or levofloxacin hydrochloride capsules under medical guidance to alleviate symptoms.

　　2. Thrombosis

　　Patients are required to undergo anticoagulation therapy after surgery to prevent stent thrombosis. If the patient fails to take prescribed medications on time or the medication is insufficiently effective, thrombus formation within the stent may occur, causing chest pain and related symptoms. It is recommended that patients follow their doctor's instructions for drug treatment, such as aspirin enteric-coated tablets or atorvastatin calcium tablets.

　　3. Unsuccessful Stent Implantation

　　During the procedure, the stent may not have been successfully placed into the narrowed coronary artery, or restenosis may recur after surgery, which could also lead to chest pain. In such cases, additional surgical intervention may be necessary.

　　Besides the above causes, chest pain may also result from conditions such as costochondritis, acute bronchitis, or osteomyelitis. If postoperative discomfort occurs along with other symptoms, timely medical evaluation is advised. Relevant examinations should be completed to identify the underlying cause and guide appropriate treatment.