model depicts renal bypass to the ramus postero-lateralis of the right coronary artery, to the ramus
interoentricularis anterior of the left coronary artery with branching to the ramus diagonalis as well as a
bypass to the ramus circumfexus of the left coronary artery .Additionally to the front heart wall also the
right auricular appendix and the roof of the left-hand atrium are removable.