Retained Epicardial Pacing Wires “A Baby in the Heart”

A 45-year-old man underwent aortic valve replacement 2 years ago. He was currently asymptomatic and maintaining therapeutic international normalized ratio. On routine follow-up transthoracic and transesophageal echocardiography, he was discovered to have a 4.4×5-cm rounded mass with varying echogenicity extending into the right atrium, (Figure 1A and 1B and Movie I …