MRI-based heart failure test could help frail patients avoid invasive catheterization

People with heart failure often need a test called right heart catheterization, where a tube is inserted into the heart to measure oxygen levels in the blood. This helps doctors understand how severe the condition is. But the invasive procedure is far from pleasant and carries risks, especially for older, frail or unwell patients.

This article was originally published on MedicalXpress.com

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