Fig. 1
From: Obstructive accessory mitral valve tissue in an adult patient: a case report
a Transesophageal echocardiography demonstrated tissue dimensions and location. b Transthoracic echocardiography pressure peak gradient measured by continuous wave Doppler across left ventricular outflow tract. c Transthoracic echocardiography apical four-chamber view showed the relation between the accessory mitral valve tissue and the anterior leaflet of the mitral valve