Images in cardiovascular medicine: a mobile tubular mass visualized by transesophageal echocardiography after successful lead extraction.
Heath RR, Schuller JL, Sauer WH, Varosy PD, Nguyen DT, Aleong RG. Images in cardiovascular medicine: a mobile tubular mass visualized by transesophageal echocardiography after successful lead extraction. Circulation. 2011 May 17; 123(19):e590-1.