Overview
Heart valve replacement is a surgical procedure that involves replacing your damaged, diseased, or dysfunctional heart valve with a new, biological, or mechanical one. Sometimes, people have defective or dysfunctional valves from birth. For other people, their valves might become too narrow, leaky, or stiff for various reasons, including age-related degeneration, infections like endocarditis, congenital abnormalities, or conditions such as rheumatic fever. Open-heart surgery or, in some cases, minimally invasive methods like catheter-based approaches can be used to do it. The goal is to make blood flow through the heart smooth and one-way again, and to ease stress on the heart muscle.
Why it's Done?
If a heart valve gets too narrow or leaks, it can make it harder for the heart to pump blood. This approach is recommended under certain circumstances. Over time, you could develop symptoms such as shortness of breath, extreme tiredness, or chest pain, and in the worst situations, heart failure. If medications stop working and repairs aren't an option, a valve replacement is the next step.
What to Expect?
Before the procedure, a thorough assessment is performed. This usually includes echocardiography, blood tests, and, in some cases, coronary angiography. These tests are essential for determining the severity of the valve problem and deciding on the best replacement method.
Typically, general anesthesia is employed. In conventional surgery, the chest is opened, and a heart-lung machine temporarily takes over circulation. The damaged valve is then removed and replaced with a new one, which is meticulously positioned. A less invasive approach, often using a catheter, might be chosen for certain patients, particularly those at greater risk of complications. The procedure itself generally spans several hours.
After that, patients are closely watched in the ICU before being moved to a regular ward. The recovery process includes slowly getting up and moving around, breathing exercises, and taking medicine.
Outlook and Recovery
Depending on the type of procedure, healing can take a few weeks to a couple of months. Most patients notice a big difference in their symptoms and quality of life. If you follow up regularly and take care of yourself, valve replacement can help your heart work better in the long run.