In this issue of Cardiac Electrophysiology Clinics, guest editors Drs. Cheyenne M. Beach and Maully J. Shah bring their considerable expertise to the topic of Cardiac Implantable Electronic Devices and Congenital Heart Disease. Top experts discuss leadless pacing in patients with congenital heart disease (CHD); indications for cardiac resynchronization therapy in patients with CHD; techniques for cardiac resynchronization therapy in patients with CHD; physiologic/conduction system pacing in CHD; imaging to guide device placement; and more. Contains 14 relevant, practice-oriented topics including emerging technology for the smallest patients; epicardial devices and CHD; lead management in patients with CHD; prediction of sudden death risk in patients with CHD; S-ICD in patients with CHD; and more. Provides in-depth clinical reviews on cardiac implantable electronic devices and congenital heart disease, offering actionable insights for clinical practice. Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.