biventricular

adjective

bi·​ven·​tric·​u·​lar (ˈ)bī-ven-ˈtri-kyə-lər 

: of, relating to, or affecting both ventricles of the heart

biventricular hypertrophy

Echocardiography showed good biventricular function with no valvular abnormality.

—Jem D. Lane et al., The Lancet