Tag Archives: symptoms

Professor John B Chambers Introduction Aortic stenosis (AS) is the most common type of primary heart valve disease in industrialised countries. Although echocardiography is key for its assessment, the need for surgery is most frequently dictated by symptoms.1 However, the history can be surprisingly elusive, and physicians without specialist competencies in valve disease may miss their onset.2 This is important because the risk of death is approximately 1% per annum without symptoms but 4% in the first three months after the onset of symptoms,3 usually before the patient has time to contact their physician (figure 1). It then rises up to 14%