In this educational video, we discuss the severity criteria for aortic stenosis and compare the guidelines provided by European, American, and British sources. Understanding these criteria is crucial for proper diagnosis and treatment. Subscribe for more informative content on medical conditions like aortic stenosis#.#DopplerParameters AS severity Criteria# AS guidelines #medicaleducation #AorticStenosis #MedicalEducation # Aortic stenosis types # AS Quantification #EchoParameters #CardiologyEducationLearn #echocardiography #educationalvideo