Case Report
                                    Left atrial spontaneous echo contrast and thrombus formation at septal puncture during percutaneous mitral valve repair with the MitraClip system of severe mitral regurgitation:  a report of two cases
                                    
                                    
                                                                                                                                    1Division of Cardiology, Atatürk Education and Research Hospital; Ankara-Turkey; Division of Cardiology, Faculty of Medicine, Yıldırım Beyazıt University; Ankara-Turkey
2Clinic of Cardiology, Atatürk Education and Research Hospital; Ankara-Turkey
3Division of Cardiology, Atatürk Education and Research Hospital; Ankara-Turkey.
4Clinic of Cardiology, Atatürk Education and Research Hospital, Ankara-Turkey
                                                                                                                        
                                    
                                2Clinic of Cardiology, Atatürk Education and Research Hospital; Ankara-Turkey
3Division of Cardiology, Atatürk Education and Research Hospital; Ankara-Turkey.
4Clinic of Cardiology, Atatürk Education and Research Hospital, Ankara-Turkey