A case of hypertrophic obstructive cardiomyopathy with localized upper septal hypertrophy: reduction of left ventricular outflow obstruction by dual-chamber (DDD) pacing
Jpn Circ J. 1998 Aug;62(8):621-2.
doi: 10.1253/jcj.62.621.
A patient with localized upper septal hypertrophy and medically uncontrolled severe outflow obstruction is described. His outflow obstruction was controlled by the implantation of a dual-chamber (DDD) permanent pacemaker.