Electrophysiologic identification of dual atrioventricular nodal pathway conduction in patients with reciprocating tachycardia using anomalous bypass tracts.

block with intact atrioventricular conduction: electrophysiologic and pathologic correlations in three cases. Am J Cardiol 32: 783, 1973 28. Narula OS, Gann D, Samet P: Prognostic value of H-V interval. In His Bundle Electorcardiography and Clinical Electrophysiology, edited by Narula OS. Philadelphia, FA Davis Company, 1975, p 437 29. Dhingra RC, Denes P, Wu D, Wyndham CR, Amat-y-Leon F, Towne WD, Rosen KM: Prospective observations in patients with chronic bundle branch block and marked H-V prolongation. Circulation 53: 600, 1976 30. Palileo E, Denes P, Swiryn S, Amat-y-Leon F, Wyndham C, Wu D, Rosen KM: Effect of age on A-V conduction in patients with chronic bifascicular block. (abstr) Am J Cardiol 43: 390, 1979 31. De Pasquale NP, Bruno MS: Natural history of combined right bundle branch block and left anterior hemiblock (bilateral bundle branch block). Am J Med 54: 297, 1973 32. Wu D, Denes P, Dhingra R, Rosen KM: Bundle branch block. Demonstration of the incomplete nature of some complete bundle branch and fascicular blocks by the extrastimulus technique. Am J Cardiol 33: 583, 1974 33. Rosen KM, Wu D, Kanakis C, Denes P, Bharati S, Lev M: Return of normal conduction after paroxysmal heart block: report of a case with major discordance of electrophysiological and pathological findings. Circulation 51: 197, 1975