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. 2017 Jul 26;2017:6989673. doi: 10.1155/2017/6989673

Figure 4.

Figure 4

Selective digital subtraction angiography (DSA) of the superior mesenteric artery: (a) A 2.0- × 1.4-cm narrow neck oblong aneurysm (Arrow) originating from the anterior branch of the inferior pancreaticoduodenal artery. Note the several collaterals originating from the superior mesenteric artery and the retrograde filling of the hepatic artery (Curved arrow) through the pancreaticoduodenal arcade. (b) Three-dimensional reconstruction of the enhanced CT images revealing the oblong aneurysm (Arrow), originating from a branch of the superior mesenteric artery. Note the stenosis at the origin of the celiac trunk (Curved arrow).