| http://www.w3.org/ns/prov#value | - For heart valve repair, one of the following procedures is done: - Reshaping of the valve by removing excess valve tissue - Adding support to the valve ring by adding tissue or a collarlike structure around the base of the valve - Attaching the valve to nearby heart cordlike tissues (chordal transposition) Heart valve replacement surgery involves the removal of the badly damaged valve.
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