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(a) Ventrodorsal portovenogram of a cat with a left divisional shunt consistent with a PDV. (b) The radiographic findings are also represented as a line diagram. A, ampulla; L Ph, left phrenic vein; P, portal vein; PDV, patent ductus venosus; Pre VC, prehepatic vena cava; Post VC, post hepatic vena cava.
