author keywords: collateral circulation; varix; vascular abnormality

MeSH headings : Animals; Dog Diseases / diagnostic imaging; Dog Diseases / etiology; Dogs; Endoscopy, Gastrointestinal / adverse effects; Endoscopy, Gastrointestinal / veterinary; Esophageal and Gastric Varices / complications; Esophageal and Gastric Varices / veterinary; Gastrointestinal Hemorrhage / complications; Gastrointestinal Hemorrhage / veterinary; Hypertension, Portal / veterinary; Retrospective Studies

TL;DR: Esophageal varices are rarely reported in dogs and commonly identified concurrently with portal, pulmonary, and caval hypertension, and Hemorrhage is not a common clinical manifestation of EV. (via Semantic Scholar)