IMPRESSION:
In comparison with the earlier study of this day, there has been placement of
 an IABP with is tip just about at the level of the superior aspect of the
 aortic arch. Ideally, it should be pulled back approximately 3-4 cm to be
 midway between the top of the aortic arch and the left mainstem bronchus.
 There has been placement of a Swan-Ganz catheter from below with its tip in
 the left pulmonary