Unravelling the Diagnosis of Normal-Flow Low-Gradient Aortic Stenosis: The Role of Multimodality Imaging
Normal-flow, low-gradient aortic stenosis is one of the most deceptive presentations of aortic stenosis. It leaves clinicians uncertain whether they are facing true severe disease or a measurement artefact. This often reflects a discordant grading pattern, in which many patients ultimately prove to have moderate diseas...