Nelson A W
J Am Vet Med Assoc. 1986 May 1;188(9):1055-8.
An aorticopulmonary window was diagnosed in an 18-month-old dog that had progressive exercise intolerance, hyperpnea, and cyanosis since birth. The dog was euthanatized and necropsied. Microscopic lesions in the lungs were compatible with chronic pulmonary hypertension.
