Smaller-incision approaches for selected heart procedures.
Minimally invasive cardiac surgery (MICS) uses smaller incisions and specialised instruments rather than a full breastbone incision for selected procedures. Suitability depends on the condition, anatomy and individual assessment.
What MICS may involve
Depending on the procedure, access may be through an incision between the ribs, using cameras and specialised instruments. A minimally invasive approach may be considered for selected valve procedures, atrial septal defect closure or coronary bypass surgery.
Potential considerations
Smaller incisions do not mean every patient is suitable or that risks are absent. Your surgeon will compare approaches, expected benefits, risks, recovery and alternatives.
- Selected mitral or tricuspid valve procedures
- Selected aortic valve procedures
- Selected CABG approaches
- Selected atrial septal defect or cardiac mass procedures

Questions to discuss with your specialist.
Bring relevant reports and ask the care team about evaluation and next steps.
Is this suitable for me?
Suitability is decided after review of your clinical history and investigations.
What are the options?
Ask about potential benefits, risks, alternatives and expected outcomes.
What happens next?
Discuss further tests, preparation, recovery and follow-up if relevant.
Confirm availability
Contact the team for current service, appointment and referral information.
This page is for general education only and is not a diagnosis or treatment recommendation. Service availability and suitability must be confirmed with the treating team.
Questions about Minimally Invasive Cardiac Surgery (MICS)?
Contact the care team to ask about consultation arrangements.
