Tovar valve: I assume this is a tissue valve. They can last anywhere up to 18-20 years. There are two types from the pig and from the cow. Most of the time you do not need to take a blood thinner with this.
Answered 6/4/2014
4.7k views
Valve: There no such valve 'tovar valve'. Please double check your wording. Please type correct word. So that we can help you.
Answered 11/17/2013
4.7k views
6 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
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