Purpose: To evaluate the accuracy of diagnosing the gastrointestinal vascular malformation and the value of treatment of the hemorrhage of the interventional radiology.
目的：评价介入放射学方法诊断肠道血管畸形的准确性和治疗肠道出血的价值。
2
Objective to investigate the clinical value of angiography and radiology interventional therapy in diagnosis and treatment of refractory gastrointestinal bleeding.