The invention relates to a valve prosthesis for replacing an atrioventricular valve of the heart, comprising an annular body (12), to which heart valve leaflets are attached and which can be inserted in the valve annulus (18) of the heart (20), and further comprising at least one anchoring part (16, 16"), which protrudes from the annular body (12) on the ventricle side and can be anchored in tissue.
