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It sounds like you are looking for information on cardiac (heart) surgeries. These range from common procedures to clear blocked arteries to complex operations like transplants.
Here is a breakdown of the most common types, how they are performed, and what they treat.
1. Common Types of Cardiac Surgery
| Surgery Name | What it Does | Common Reason |
| CABG (Bypass) | Uses a healthy vessel from the leg or chest to “bypass” a blocked artery. | Coronary Artery Disease (CAD) |
| Valve Repair/Replacement | Fixes or replaces a leaky (regurgitation) or stiff (stenosis) heart valve. | Heart Valve Disease |
| Aneurysm Repair | Reinforces a weak, bulging section of the aorta with a synthetic graft. | Aortic Aneurysm |
| Maze Procedure | Creates scar tissue to block stray electrical signals in the heart. | Atrial Fibrillation (AFib) |
| Heart Transplant | Replaces a failing heart with a healthy donor heart. | End-stage Heart Failure |
2. Surgical Approaches
Surgeons choose different “entry” methods depending on the severity of the condition:
Open-Heart Surgery: The traditional method where the surgeon makes a large incision in the chest and separates the breastbone (sternum). Usually requires a heart-lung bypass machine to do the work of the heart while it is stopped for surgery.
Off-Pump (Beating Heart) Surgery: Similar to open-heart, but the heart is not stopped. A stabilization device holds a small area of the heart still while the surgeon works.
Minimally Invasive Surgery: Uses small incisions (2–4 inches) between the ribs. This often results in less pain and a faster recovery.
Robotic-Assisted Surgery: A type of minimally invasive surgery where the surgeon uses a computer console to control tiny robotic arms with extreme precision.
3. Related Heart Procedures (Non-Surgical)
Sometimes “surgery” is used to describe catheter-based procedures that don’t involve a large incision:
Angioplasty & Stenting (PCI): A balloon is used to open a blocked artery, and a mesh tube (stent) is left inside to keep it open.
Pacemaker/ICD Implantation: Small devices placed under the skin to regulate irregular heartbeats.
TAVR: A newer way to replace an aortic valve using a catheter through the leg, avoiding open-chest surgery entirely.
4. Why is Heart Surgery Performed?
Doctors typically recommend surgery when medications or lifestyle changes aren’t enough to manage symptoms like:
Chest pain (Angina) that doesn’t go away.
Shortness of breath or extreme fatigue.
Heart failure where the heart is too weak to pump blood.
High risk of a heart attack due to severe blockages.