A system for improving cardiac function is provided. A foldable and
expandable frame having at least one anchoring formation is attached to
an elongate manipulator and placed in a catheter tube while folded. The
tube is inserted into a left ventricle of a heart where the frame is
ejected from the tube and expands in the left ventricle. Movements of the
elongate manipulator cause the anchor to penetrate the heart muscle and
the elongate manipulator to release the frame. The installed frame
minimizes the effects of an akinetic portion of the heart forming an
aneurysmic bulge.