Mitral stenosis is often asymptomatic early in disease ... or "Blue toe syndrome". Hemoptysis may occur due to sudden rupture of a bronchial vein. This phenomenon is termed "pulmonary apoplexy".

Mitral stenosis is often asymptomatic early in disease ... acute mesenteric ischemia or “blue toe syndrome.” Hemoptysis may occur due to sudden rupture of a bronchial vein; this phenomenon ...