Presentation
Recent minimally invasive cardiac surgery.
From the case:
ASD closure device
Frontal

Projected over ventricular outflow tract is a metalic device with multiple leaflets. Features are of a ASD closure device that has been placed percutaneously. No post-procedure complication.
Case Discussion
There are numerous medical devices that can be seen on chest radiographs, and this is one of many devices that can be used to close atrial septal defects.