A Case-based Approach To Pacemakers, Icds, And ... »

This required a third lead, a delicate maneuver through the coronary sinus to reach the outer wall of the left ventricle. It was the most technical procedure in Elias’s repertoire. When the device was finally programmed, it forced both sides of Julian's heart to contract simultaneously.

The solution was the "bread and butter" of the lab: a dual-chamber . A Case-Based Approach to Pacemakers, ICDs, and ...

As Elias stood before the auditorium of eager residents, he didn't start with voltages or sensing thresholds. He showed them the three photos: the piano teacher, the runner, and the father. This required a third lead, a delicate maneuver

The final case was the most complex. Julian Vane suffered from end-stage Heart Failure. His heart was enlarged and "dyssynchronous"—the left and right sides were beating out of step, like two rowers in a boat pulling at different times. He couldn't walk ten feet without gasping for air. The solution was the "bread and butter" of

Elias opted for , often called a "Biventricular Pacemaker."

Elias opened the first file. Mrs. Gable was eighty-two, a retired piano teacher whose heart had begun to "stutter," as she put it. Her EKG showed a classic Third-Degree Heart Block—the electrical signals from her atria were simply not reaching her ventricles. Her heart was a house where the upstairs and downstairs had stopped speaking.

Elias had implanted an .