Diagnostic Puzzle - Answer
                                    What is the contrast-filled structure seen during right ventriculography?
                                    
                                    
                                                                                                                                    1Department of Cardiology, Kocaeli Derince Training and Research Hospital; Kocaeli-Turkey
2Department of Pediatric Cardiology, Kocaeli Derince Training and Research Hospital; Kocaeli-Turkey
                                                                                                                        
                                    
                                2Department of Pediatric Cardiology, Kocaeli Derince Training and Research Hospital; Kocaeli-Turkey