Fig. 2From: Prevalence and characteristics of primary left-sided valve disease in a cohort of 15,000 patients undergoing echocardiography studies in a tertiary hospital in UgandaThe 5 major echocardiographic diagnostic categories. Legend: Stage A: Patients with risk factors for development of progressive VHD; Stage B: Progressive VHD (asymptomatic mild to moderate VHD); Stage C: Asymptomatic severe VHD; D: Symptomatic severe VHDBack to article page