A stent suitable for implantation in myocardial tissue to enhance perfusion therein
may include a tubular member having first and second ends and a lumen. The first
end of the stent may be configured to pierce myocardial tissue and the lumen may
be configured to be placed in flow communication with a coronary vessel. The stent
may further include a means for retaining the tubular member within the myocardial
tissue. A method for implanting the stent may include positioning the first end
of the stent at a desired implantation site and applying force to the second end
of the stent to implant the stent within the myocardial tissue. The method may
further include engaging the means for retaining with the myocardial tissue to
retain the stent in position.