Comparisons, calibration problems and common failure modes.

Why scans get repeated, whether the radiation matters, why two hospitals quote different numbers and what "cannot exclude" really means in a report.

Conflicting reports, borderline measurements, a decision that changes everything: when re-reading a scan is routine practice and how to ask for it well.

New 2026 validation data reveals where the ABC2-SPH score performs well and where it overestimates or underestimates mortality. Learn the practical limits, cali

Where the scales overlap, where they differ and how teams avoid double-counting severity.

Early DNR bias, anticoagulation, posterior fossa bleeds, small hematomas and outdated cutoffs.