Tegtmeyer C J, Deignan J M
AJR Am J Roentgenol. 1976 May;126(5):1017-8. doi: 10.2214/ajr.126.5.1017.
A new complication of transvenous pacing is described. Twists developing in an endocardial lead indicate that the pulse generator pocket is too large. Pacemaker failure because of electrode dislodgement or lead fracture will ensue.