[Device treatment in adults with congenital heart defects].

Cardiac implantable device procedures in patients with congenital heart defects often pose a major challenge due to the often very complex anatomy and should be planned and performed by an interdisciplinary team in centers suitable for this. This review article gives a practical guide on how a pacemaker or defibrillator implantation can be successfully performed in patients with complex congenital heart defects based on representative case examples.