What is Zollinger-Ellison syndrome? Zollinger-Ellison syndrome (ZES) is a rare digestive disorder. If you have ZES, you likely have 1 or more tumors in the first part of the small intestine, the ...

[14] Vascular Access Access to the subclavian artery can be obtained from either a brachial or femoral approach. Our group has preferentially chosen the femoral approach secondary to the decreased ...