Ultrasound-Based Z Score and Pulmonary Valve/Aortic Valve Diameter Ratio Improving the Predictive Value of Fetal Aortic Stenosis.

J Clin Ultrasound · 2026 · PMC12766868 · PMID 40781866

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an increasing trendno p-value reported

A similar method was applied to the PV/AV ratio (Figure 3 ), showing an increasing trend for both groups, but their mean values remain in different ranges. 3.3.

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