Impella percutaneous left ventricular assist device: uses a catheter-based miniaturized rotary blood pump, placed retrogradely through the aortic valve.
Another catheter in the PA during coronary angio in CHD: to see if any large coronary branch is crossing the RVOT, which has implications during repair.
Tips for balloon mitral valvotomy: Precautions during balloon dilatation of the mitral valve, Site of inter atrial septal puncture for balloon mitral valvotomy, Choosing the size of the