to differentiate hcm and chd in the presence of q and qs waves , a characteristic complex of signs was identified : elevated waves rx ( greater than or equal to 17.5 mm ) , sy ( greater than or equal to 7.3 mm ) of the total value , sigma rxyz + sigma sxyz ( greater than or equal to 48.3 mm ) at the anterior site of `` '' scarring '' '' myocardial lesion and increased waves sz ( greater than or equal to 20.4 mm ) , sigma sxyz ( greater than or equal to 21.4 mm ) at the inferior site .
C0007194
hcm
C0018787
chd