Reversibility and outcome of fenestrated surgical closure in adult patients with congenital left-to-right shunts and pulmonary hypertension: a result of cohard-ph registry 
                              
 
                                  Event:
                                  
                                    ESC Congress 2023
                                  
 
                                  Topic:
                                  
                                    Adult Congenital Heart Disease (ACHD)
                                  
 
                                  Session:
                                  
                                    Diagnosis and treatment of adult congenital heart disease: room for improvement