Official Title: C-arm Cone Beam CT Perfusion Guided Cerebrovascular Interventions Evaluating Predictability and Accuracy for the Treatment of Acute Cerebral Ischemia in the Angiography Suite
Status: COMPLETED
Status Verified Date: 2022-05
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The overarching objective of our proposal is to develop a One-Stop-Shop imaging using the available C-arm Cone-Beam Computed Tomography (CBCT) data acquisition systems currently widely available worldwide in interventional angiography suites to enable acute ischemic stroke patients to be imaged, triaged, treated, and assessed using a single modality in one room.
Detailed Description: This is an evaluation to determine the efficacy of the use of C-arm CBCT with SMART RECON novel software for the rapid assessment of time-resolved CTA and CT perfusion in the setting of ischemic cerebrovascular events. As a leading center for the treatment of cerebrovascular disease in the Midwest as well as being one of the first Comprehensive Stroke Centers in the United States we have a large potential patient group to assess.
The pilot plan is to compare conventional CT/CTA/CTP acquired during the clinical work up with C-arm CBCT/CTA/CTP acquired in the angiography suite at initiation of therapy. The C-arm CBCT acquisition provides whole brain coverage (compared to only 8 cm brain coverage with conventional CT) with less radiation and higher resolution; the CT perfusion maps obtained using C-arm CBCT and new reconstruction algorithms provides better perfusion maps.