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Cerebral Angiography. RT 91 Week 6. Indications. Aneurysms Arteriovenous Malformations Tumors Athersclerotic Lesions Stenotic lesions. Anterior circulation. Posterior Circulation. Circle of Willis. Circulation Time . Cerebral circulation Carotid artery to jugular vein (3 seconds)
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Cerebral Angiography RT 91 Week 6
Indications • Aneurysms • Arteriovenous Malformations • Tumors • Athersclerotic Lesions • Stenotic lesions
Circulation Time • Cerebral circulation Carotid artery to jugular vein (3 seconds) • With contrast • 4.13 seconds • Certain pathologies shorten or delay time • AVM’s shorten time • Arterial vasospasm delays time
Equipment • Bi-plane imaging • Film • DSA • Automatic Injector
PT position • Supine • Use restraints as needed 3) IOML 4) Keep in mind that the tube is on the bottom