<prompt> While introducing the Swan-ganz catheter, its placement in the pulmonary aery can be identified by the following pressure tracing:Diastolic pressure is lower in PA than in RVDiatolic pressure is higher in PA than in RVPA pressure tracing has diacrotic notch from closure of pulmonary valveRV pressure tracing for plateau and sharp drop in early diastole  <response>: C i.e. PA pressure tracing has diacrotic notch from closure of pulmonary valve 