Objective: To investigate angiographic findings, radiologic methods, and clinical significance of collateral pathways in patients with celiac axis stenosis (GAS).

• 摘要目的：研究腹腔干动脉狭窄患者腹腔干动脉-肠系膜上动脉间侧枝交通的类型、检查方法及其临床意义。