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Diagnostic Imaging

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Emergency Medicine

Simplifying Pulmonary Embolism Exclusion: Can One Clinical Question Safely Reduce Imaging?

A prospective multicenter study demonstrates that using a single clinical question—whether pulmonary embolism is the most likely diagnosis—to adjust D-dimer thresholds can safely reduce chest imaging by 19% in emergency departments without

Jan 14, 2026Sign in to read
Cardiology

Why the Parasternal Window May Be the New Gold Standard for Aortic Regurgitation Quantitation

A landmark study demonstrates that measuring flow convergence from the parasternal long-axis window significantly outperforms apical PISA in feasibility and matches Cardiac MRI accuracy for assessing aortic regurgitation severity.

Jan 3, 2026Sign in to read

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