What is the Diagnosis?
Patient T.D., 23 years old, female, with corrected transposition of the great arteries, complete atrioventricular block with narrow QRS, submitted to bicameral pacemaker implantation at 13 years of age, with generator replacement three years ago. She has a good functional capacity, but complains of fatigue in the face of intense effort.
Philadelphia: Elsevier; 2017.
2. Barold SS, Stroobandt RX, Sinnaeve AF. Cardiac Pacemakers Step by Step. Massachusetts: Blackwell Futura; 2004.