Out of the four valves of the heart , the most common shape of center valve replacement is that of the aortic valve . Patients are seen to be more at the risk of aortic stricture where the aortal valve narrows down , creating a hinderance to the flow of blood . In such lawsuit , the aortic valve is surgically replaced for firm flow of the blood .
What are the Types of Valve Used in Heart Valve Replacement Surgery?
Basically , there are two types of valve used for the replacement operating theatre . They include-
Mechanical Valves - Such form of valves are made out of metals are indestructible , plastics and even ceramic . Mechanical valve have to be attached to the heart tissues with a shape of sewing ring once the damaged valve is taken out , to replace it . Although the mechanical valve are passably durable , a patient may have to have parentage thinners throughout his life-time to forbid the occurrence of blood clots .
Biological Valves - These are not made unnaturally from metal or any other author . There are further sub - categories of biologic valve . They are not as lasting as the mechanical valve and have to be replaced within a time period of five yr or so .
What are the Sub Categories of Biological Valves Used for Replacement Surgery?
Xenograph : One of them is call a xenograph , which is basically an animal valve usually taken from a pig or cattle . These are engineered to fit the requirements of a human heart .
allograft : Sometimes valves of donated human heart can also be used for replacement surgery . Such a form of valve is called a homograft or even an allograft .
Ross Procedure : Sometimes , the tissue of the patient who has to undergo a valve successor surgery is used . The surgery involves supercede the damaged valve with a pneumonic valve which work normally . This method is call theRoss process . This method is commonly done for infants who have congenital spunk valve issues and in young grownup .
Can the Minimally Invasive Valve Surgery Procedure Be Used In Aortic Valve Replacement?
Although the minimally invasive aortic valve operating theater is quite a new concept , it is practiced by many sawbones over the globe due to its excellent preciseness and very limited incision on the patient ’s body . Also cry the robotically - assisted valve surgery , it can be done in the next procedure-
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