Interventional Cardiology

Angioplasty and stents: a guide to preparation and follow-up

Angioplasty may be planned after assessment or performed urgently during a heart attack. Understanding the reason for the procedure and the follow-up plan is more useful than assuming every patient has the same recovery.

ASTROMEDICS Health Library · Updated 28 October 2026

General patient education, not a diagnosis or an individual treatment plan. A qualified clinician should assess your symptoms and advise you.

Understanding angioplasty

Angioplasty may be planned after assessment or performed urgently during a heart attack. Understanding the reason for the procedure and the follow-up plan is more useful than assuming every patient has the same recovery.

Angioplasty is a catheter procedure used to improve blood flow through narrowed heart arteries; a stent may be placed to help keep an artery open.

The choice of procedure is specific to the person; ask about the purpose, benefits, risks and alternatives for your situation.

Follow-up matters after treatment

Ask the care team for individualized instructions on activity, wound care and medicines; do not stop prescribed medicines without asking.

Chest pain or severe breathing difficulty after a procedure needs urgent medical assessment.

Preparing for the next step

Keep your discharge summary and an up-to-date medicine list. In particular, ask about medicines that reduce clotting and how long you should take them. Do not stop prescribed treatment because you feel better; speak to your treating team first.

Questions for your consultation

  • Why is angioplasty recommended rather than another option?
  • What symptoms and access-site changes need urgent contact?

Sources & further reading

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