Clinical Insights and ToolsKnowledge Sharing and SensitivityPatient Engagementacute aortic syndromeaortic dilatationaortic dissectionthunderclap chest painCT angiogramtrans-thoracic echocardiographytransesophageal echocardiographychest radiographCTechocardiogramMRIaortic sizeaortaaortic valveleft atriumleft ventriclemitral valveradiology