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Figure 1a: A chest radiograph demonstrating the implanted pacemaker system Figure 1b: Twiddler's syndrome. Repeated twisting of the pacemaker generator resulted in retraction of the atrial lead to the subclavian vein

Figure 1a: A chest radiograph demonstrating the implanted pacemaker system
Figure 1b: Twiddler's syndrome. Repeated twisting of the pacemaker generator resulted in retraction of the atrial lead to the subclavian vein