CT Angiography Head and Neck: Indications and Limitations
EMDocs
NOVEMBER 13, 2023
2019) argue against a minimum NIHSS score to trigger the use of CTA, instead purporting that clinical suspicion of acute ischemic stroke presenting within 24 hours of the last known well was sufficient evidence to order the study. 8 The data in Mayer et al. 9 A later assessment of the VAN score in Beume et al. positivity rate on CTA for BCVI.
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