Bovine high-mountain disease, cardiac grade 3, steer

Bovine high-mountain disease, cardiac grade 3, steer

This heart from a steer is grade 3 in the cardiac grading system for bovine high-mountain disease. See table for details. LA, left atrium; LV, left ventricle; LVA, left ventricle apex; PA, pulmonary artery; RD, “reverse D” cardiac sign; RV, right ventricle.

Courtesy of Dr. Timothy Holt.