Aneurysma der Arteria subclavia

Concurrent

coronary artery and subclavian arterial aneurysms in Takayasu arteritis. a CT angiogram in coronal oblique plane showing aneurysm (yellow solid arrow) in proximal left subclavian artery with thrombosis of lumen. b Distal to thrombosed aneurysm (yellow solid arrow) left subclavian artery is filled through collaterals from left external carotid artery (white dotted arrow) in VRT image. Note is also made of proximal short segment occlusion of right subclavian artery (green arrow). c CT angiogram VRT image showing aneurysmal dilation of right coronary ostium (red arrow)