Endovascular treatment of a ruptured paraclinoid aneurysm of the carotid syphon achieved using endovascular stent and endosaccular coil placement

We herein report a case of a ruptured superior hypophyseal aneurysm of the left supraclinoid carotid artery that could not be treated with a Guglieimi detachable coil (GDC), even in combination with a supporting nondetachable balloon. After an unsuccessful attempt at surgical clipping, treatment con sisted of the placement of a stent over the neck of the aneurysm, advanceme nt of a microcatheter through the stent mesh, and endosaccular embolization with a GDC, The late clinical outcome was excellent.