Retrieval of lost coronary guidewires during challenging percutaneous coronary interventions.

Introduction: The presence of symptomatic or asymptomatic intravascular/intracardiac foreign body (FB) is underreported in the literature, but it is more commonly encountered in clinical practice. Nowadays, losing a coronary stent or a guidewire has become a rare event. However, due to the constant increase in the total number of worldwide performed coronary interventions (PCI) and especially due to an increase also in the technical difficulties of these procedures (i.