Coronary Bypass & Heart Valve Surgery in Ireland — Costs, Waiting Times & EU Options
Coronary bypass surgery (CABG) creates new routes for blood around blocked heart arteries, while valve surgery repairs or replaces a narrowed or leaking heart valve. Both are major open-heart operations carried out in specialist cardiothoracic centres.
What is a Coronary Bypass & Heart Valve Surgery?
In coronary artery bypass grafting, the surgeon takes a healthy blood vessel from the chest wall, leg or arm and attaches it to the heart artery beyond the blockage, so blood can flow around it. Several grafts are often done in one operation.
Heart valve surgery treats valves that are narrowed (stenosis) or leaking (regurgitation), most often the aortic or mitral valve. A valve can be repaired, or replaced with a mechanical or tissue valve. Most operations are done through a cut down the breastbone using a heart-lung machine, although some valves can now be replaced through a catheter (TAVI) in suitable patients.
Who needs this surgery?
These operations may be recommended for:
- Narrowing of several coronary arteries, or of the main left coronary artery
- Angina that isn’t controlled by medication or suitable for stents
- Severe aortic stenosis causing breathlessness, chest pain or fainting
- Severe leaking of the mitral or aortic valve affecting heart function
- Coronary disease in people with diabetes, where bypass may work better than stents
How the procedure works
Cardiac assessment
An angiogram, echocardiogram and other tests define the problem. A heart team decides between surgery, stents or a catheter valve.
General anaesthetic
You'll be asleep throughout, with close monitoring.
Accessing the heart
Most operations are done through the breastbone, with a heart-lung machine taking over circulation while the heart is stopped.
Grafts or valve work
The surgeon attaches bypass grafts or repairs or replaces the valve.
Intensive care and ward
You'll spend a day or two in intensive care, then move to the ward before going home.
Where can you have a Coronary Bypass & Heart Valve Surgery?
Compare the public system, private hospitals in Ireland, and HSE-reimbursed treatment in the EU.
Public (HSE)
Heart surgery is prioritised by clinical urgency in specialist public centres. Urgent cases are treated quickly; stable patients may wait for a planned date.
Private in Ireland
Ask the hospital for a fixed-price quote covering the hospital fee, consultant and anaesthetist fees. Check your health insurance plan for cover, excesses and any approved-hospital list before booking.
EU Cross-Border
Eligible under the EU Cross-Border Healthcare Directive with a referral. Because it involves an overnight hospital stay, you need prior authorisation from the HSE before travelling. You pay upfront and claim back up to the Irish public cost, minus the public inpatient charge where it applies. Plan your cardiac rehabilitation and follow-up with your Irish cardiologist before travelling.
Check if you're eligibleHave your surgery in weeks, not years
Under the EU Cross-Border Healthcare Directive, you can be treated in an accredited EU/EEA hospital and claim the cost back from the HSE — with a GP or consultant referral.
Check whether you qualify and what you'd get back.
*Reimbursement is capped at the cost of the same treatment in the Irish public health system. Travel, accommodation and any balance above the HSE rate are not covered. Pre-authorisation applies to treatment involving an overnight hospital stay.
Recovering from a Coronary Bypass & Heart Valve Surgery
Pain relief, breathing exercises and walking. Most people go home after about a week.
Tiredness is normal. Walk daily, avoid lifting and don't drive until cleared, usually around four to six weeks.
Cardiac rehabilitation builds fitness and confidence. The breastbone takes about three months to heal fully.
Medication, a healthy lifestyle and regular follow-up protect the grafts or valve. Mechanical valves need lifelong blood thinners.
Risks and considerations
Open-heart surgery carries significant risks, which your surgeon will discuss in detail:
- Irregular heart rhythm (atrial fibrillation), which is common and usually temporary
- Bleeding needing transfusion or a return to theatre
- Wound infection, including of the breastbone
- Stroke or kidney problems, which are uncommon
- Memory or concentration problems in the weeks afterwards, usually temporary
Coronary Bypass & Heart Valve Surgery — your questions answered
Is bypass surgery better than a stent?
It depends on how many arteries are affected, where the blockages are, and conditions such as diabetes. A heart team reviews each case to recommend the best option.
How long does a heart valve replacement last?
Mechanical valves can last a lifetime but need blood thinners. Tissue valves avoid long-term blood thinners but may wear out after many years.
When can I drive after heart surgery?
Usually after about four to six weeks, once your breastbone is healing and your team agrees.
Can I have heart surgery abroad under the Cross-Border Directive?
It can be eligible with prior authorisation, but cardiac rehabilitation and follow-up are important, so plan these with your Irish cardiologist before you go.
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