"one or more aneurysms of the inferior pancreaticoduodenal artery, often 5–20 mm"
"Significant stenosis of the coeliac axis increases demand on the SMA-pancreaticoduodenal arcade-coeliac collateral pathway with chronic high-volume, high-velocity flow resulting in 4,6:"
"prominent pancreaticoduodenal collateral arcades connecting the SMA and coeliac artery territories"
"demonstrates collateral flow from SMA to coeliac territory with aneurysm arising from the arcade"
Expected headings
"Digital subtraction angiography (DSA)"
"Complications"
"less commonly, vasculitis or congenital stenosis"
"CT angiography is the preferred diagnostic modality. Multiplanar reconstructions, MIP and 3D volume rendering help define aneurysm morphology and arterial origin 4. Typical findings include:"
"History and etymology"
"vasculitis-associated aneurysms (e.g. polyarteritis nodosa)"