"Cross-over" duplication of middle cerebral artery, agenesis of internal carotid artery and saccular aneurysms.

The authors describe a patient with anomalous branches of the left internal carotid artery, "cross-over" duplication of its middle cerebral artery and agenesis of the contra-lateral internal carotid artery associated with two aneurysms successfully clipped. Pertinent literature is reviewed.

Common carotid artery--internal jugular vein aneurysms and fistula with cerebrovascular signs. A case report.

The authors present a symptomatic common carotid artery-internal jugular vein (CCA- IJV ) aneurysm and fistula after stab injury which has been treated successfully.