title: What is your diagnosis? A single extrahepatic portoazygos shunt with aplasia of the caudal vena cava and hypertrophy of the left azygous vein.
authors.affiliation: Collierville Animal Clinic, TN 38017, USA.
authors.forename: A J
authors.initials: AJ
authors.lastname: Funk
authors.forename: T A
authors.initials: TA
authors.lastname: Tobias
authors.forename: B
authors.initials: B
authors.lastname: Conley
mesh_terms: D000818:Animals; D001401:Azygos Vein / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D003937:Diagnosis, Differential; D004285:Dogs / Q000002:abnormalities* / Q000601:surgery; D006984:Hypertrophy / Q000000981:diagnostic imaging / Q000601:surgery / Q000662:veterinary; D008297:Male; D011860:Radiography, Abdominal / Q000662:veterinary; D014682:Vena Cava, Inferior / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000601:surgery