What is Minimally Invasive Heart Surgery | Procedure, Benefits, Recovery & Risks Explained
Definition: Surgery performed through one or more small chest incisions rather than a full sternotomy (large opening of the breastbone). Cleveland Clinic
Tools: Use of specialized slender instruments, cameras (thoracoscopes), or robotic arms to navigate between ribs to reach the heart. Cleveland Clinic+1
Goal: Achieve same surgical objectives (valve repair/replacement, bypass, congenital corrections) with less trauma, scarring, pain, and recovery time. Cleveland Clinic+1
Risks, Limitations & When Conversion Is Needed
All surgeries have risks: bleeding, infection, arrhythmias, stroke. Cleveland Clinic
Sometimes the surgeon may have to convert to a standard open approach mid-procedure if visibility is poor or complications arise. Cleveland Clinic
Not all patients are suitable: anatomy, previous surgeries, calcification, or complex pathology may preclude minimally invasive route.
Technical challenges: narrower working space, dependence on imaging and instrument precision.