Basilar artery occlusion. 2011

Heinrich P Mattle, and Marcel Arnold, and Perttu J Lindsberg, and Wouter J Schonewille, and Gerhard Schroth
Department of Neurology, Inselspital, University of Bern, Bern, Switzerland. heinrich.mattle@insel.ch

The clinical presentation of basilar artery occlusion (BAO) ranges from mild transient symptoms to devastating strokes with high fatality and morbidity. Often, non-specific prodromal symptoms such as vertigo or headaches are indicative of BAO, and are followed by the hallmarks of BAO, including decreased consciousness, quadriparesis, pupillary and oculomotor abnormalities, dysarthria, and dysphagia. When clinical findings suggest an acute brainstem disorder, BAO has to be confirmed or ruled out as a matter of urgency. If BAO is recognised early and confirmed with multimodal CT or MRI, intravenous thrombolysis or endovascular treatment can be undertaken. The goal of thrombolysis is to restore blood flow in the occluded artery and salvage brain tissue; however, the best treatment approach to improve clinical outcome still needs to be ascertained.

UI MeSH Term Description Entries
D010959 Tissue Plasminogen Activator A proteolytic enzyme in the serine protease family found in many tissues which converts PLASMINOGEN to FIBRINOLYSIN. It has fibrin-binding activity and is immunologically different from UROKINASE-TYPE PLASMINOGEN ACTIVATOR. The primary sequence, composed of 527 amino acids, is identical in both the naturally occurring and synthetic proteases. Alteplase,Plasminogen Activator, Tissue-Type,T-Plasminogen Activator,Tissue-Type Plasminogen Activator,Actilyse,Activase,Lysatec rt-PA,TTPA,Tisokinase,Tissue Activator D-44,Lysatec rt PA,Lysatec rtPA,Plasminogen Activator, Tissue,Plasminogen Activator, Tissue Type,T Plasminogen Activator,Tissue Activator D 44,Tissue Type Plasminogen Activator
D002533 Cerebral Angiography Radiography of the vascular system of the brain after injection of a contrast medium. Angiography, Cerebral,Angiographies, Cerebral,Cerebral Angiographies
D003937 Diagnosis, Differential Determination of which one of two or more diseases or conditions a patient is suffering from by systematically comparing and contrasting results of diagnostic measures. Diagnoses, Differential,Differential Diagnoses,Differential Diagnosis
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D001488 Basilar Artery The artery formed by the union of the right and left vertebral arteries; it runs from the lower to the upper border of the pons, where it bifurcates into the two posterior cerebral arteries. Arteries, Basilar,Artery, Basilar,Basilar Arteries
D014715 Vertebrobasilar Insufficiency Localized or diffuse reduction in blood flow through the vertebrobasilar arterial system, which supplies the BRAIN STEM; CEREBELLUM; OCCIPITAL LOBE; medial TEMPORAL LOBE; and THALAMUS. Characteristic clinical features include SYNCOPE; lightheadedness; visual disturbances; and VERTIGO. BRAIN STEM INFARCTIONS or other BRAIN INFARCTION may be associated. Basilar Artery Insufficiency,Basilar Artery Stenosis,Vertebral Artery Insufficiency,Vertebral Artery Stenosis,Basilar Artery Ischemia,Basilar Insufficiency,Vertebral Artery Ischemia,Vertebro-Basilar Insufficiency,Vertebro-Basilar Ischemia,Vertebrobasilar Dolichoectasia,Vertebrobasilar Ischemia,Artery Insufficiencies, Basilar,Artery Insufficiencies, Vertebral,Artery Insufficiency, Basilar,Artery Insufficiency, Vertebral,Artery Ischemia, Basilar,Artery Ischemia, Vertebral,Artery Ischemias, Basilar,Artery Ischemias, Vertebral,Artery Stenoses, Basilar,Artery Stenoses, Vertebral,Artery Stenosis, Basilar,Artery Stenosis, Vertebral,Basilar Artery Insufficiencies,Basilar Artery Ischemias,Basilar Artery Stenoses,Basilar Insufficiencies,Dolichoectasia, Vertebrobasilar,Dolichoectasias, Vertebrobasilar,Insufficiencies, Basilar,Insufficiencies, Basilar Artery,Insufficiencies, Vertebral Artery,Insufficiencies, Vertebro-Basilar,Insufficiencies, Vertebrobasilar,Insufficiency, Basilar,Insufficiency, Basilar Artery,Insufficiency, Vertebral Artery,Insufficiency, Vertebro-Basilar,Insufficiency, Vertebrobasilar,Ischemia, Basilar Artery,Ischemia, Vertebral Artery,Ischemia, Vertebro-Basilar,Ischemia, Vertebrobasilar,Ischemias, Basilar Artery,Ischemias, Vertebral Artery,Ischemias, Vertebro-Basilar,Ischemias, Vertebrobasilar,Stenoses, Basilar Artery,Stenoses, Vertebral Artery,Stenosis, Basilar Artery,Stenosis, Vertebral Artery,Vertebral Artery Insufficiencies,Vertebral Artery Ischemias,Vertebral Artery Stenoses,Vertebro Basilar Insufficiency,Vertebro Basilar Ischemia,Vertebro-Basilar Insufficiencies,Vertebro-Basilar Ischemias,Vertebrobasilar Dolichoectasias,Vertebrobasilar Insufficiencies,Vertebrobasilar Ischemias
D015912 Thrombolytic Therapy Use of infusions of FIBRINOLYTIC AGENTS to destroy or dissolve thrombi in blood vessels or bypass grafts. Fibrinolytic Therapy,Thrombolysis, Therapeutic,Therapeutic Thrombolysis,Therapy, Fibrinolytic,Therapy, Thrombolytic,Fibrinolytic Therapies,Therapeutic Thrombolyses,Therapies, Fibrinolytic,Therapies, Thrombolytic,Thrombolyses, Therapeutic,Thrombolytic Therapies

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