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Coronary artery bypass surgery (CABG)

General health information, not a diagnosis. In an emergency, call 102. Always consult a qualified health professional.

Coronary artery bypass surgery (CABG): Open-heart surgery that uses a vein or artery to bypass blocked heart arteries. It is done for severe or multiple blockages, especially with diabetes.

What it is

Open-heart surgery that uses a vein or artery to bypass blocked heart arteries.

Why it is done

Severe or multiple blockages, especially with diabetes.

Preparation

Tests of heart, lungs and kidneys; stop smoking.

Risks

Bleeding, infection, irregular heartbeat, stroke, kidney problems.

Recovery

Hospital stay about a week; recovery 6 to 12 weeks with cardiac rehabilitation.

Common questions

What is bypass surgery?
Open-heart surgery that uses a vein or artery to bypass blocked heart arteries.

Why is bypass surgery done?
Severe or multiple blockages, especially with diabetes.

How do I prepare for bypass surgery?
Tests of heart, lungs and kidneys; stop smoking.

How long is recovery after bypass surgery?
Hospital stay about a week; recovery 6 to 12 weeks with cardiac rehabilitation.

What are the risks of bypass surgery?
Bleeding, infection, irregular heartbeat, stroke, kidney problems.

Learn more / References

SI summary (own words); MedlinePlus (NLM) and NHS as references

Emergency — call102