heart posterior wall thickness heart right ventricle posterior wall thickness clinical_measurement_ontology heart right ventricle dorsal wall thickness 2010-06-17T11:15:42Z 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. CMO:0000240 mshimoyama heart right ventricle morphological measurement