the rvd group had significantly higher 2-d echo rv end-systolic dimensions ( p less than 0.005 ) and lower values of percentage of fractional shortening ( % fs ) ( p less than 0.005 ) in the long and short axis of the rv four-chamber view than patients in the no-rvd group and a control group of 20 patients with normal hearts .
C0225883
rv
C0018787
hearts