heart posterior wall thickness heart right ventricle posterior wall thickness 2010-06-17T11:15:42Z CMO:0000240 The thickness or depth of the dorsal/posterior wall of the right ventricle of the heart. The dorsal wall is the portion of the muscle enclosing the ventricle which is closest to the spine and farthest from the chest wall of the organism. clinical_measurement_ontology heart right ventricle dorsal wall thickness mshimoyama heart right ventricle morphological measurement