| 1. | Nishimura RA, Otto CM, Bonow RO, et al. 2017 AHA/ACC focused update of the 2014 AHA/ACC guideline for the management of patients with valvular heart disease: a report of the American College of Cardiology/American Heart Association task force on clinical practice guidelines. J Am Coll Cardiol, 2017, 70(2): 252-289. | 
				                                                        
				                                                            
				                                                                | 2. | 中华医学会心血管病学分会结构性心脏病学组, 中国医师协会心血管内科医师分会结构性心脏病专业委员会. 中国经导管主动脉瓣置换术临床路径专家共识. 中国循环杂志, 2018, 33(12): 1162-1169. | 
				                                                        
				                                                            
				                                                                | 3. | Lerakis S, Hayek SS, Douglas PS. Paravalvular aortic leak after transcatheter aortic valve replacement: current knowledge. Circulation, 2013, 127(3): 397-407. | 
				                                                        
				                                                            
				                                                                | 4. | Généreux P, Head SJ, Van Mieghem NM, et al. Clinical outcomes after transcatheter aortic valve replacement using valve academic research consortium definitions: a weighted meta-analysis of 3, 519 patients from 16 studies. J Am Coll Cardiol, 2012, 59(25): 2317-2326. | 
				                                                        
				                                                            
				                                                                | 5. | Larroche J, Panh L, Lhermusier T, et al. Impact of aortic valve calcification severity on device success after transcatheter aortic valve replacement. Int J Cardiovasc Imaging, 2020, 36(4): 731-740. | 
				                                                        
				                                                            
				                                                                | 6. | Pollari F, Dell’Aquila AM, Söhn C, et al. Risk factors for paravalvular leak after transcatheter aortic valve replacement. J Thorac Cardiovasc Surg, 2019, 157(4): 1406-1415.e3. | 
				                                                        
				                                                            
				                                                                | 7. | Pavicevic J, Nguyen TD, Caliskan E, et al. Aortic valve calcium score is a significant predictor for the occurrence of post-interventional paravalvular leakage after transcatheter aortic valve implantation - results from a single center analysis of 260 consecutive patients. Int J Cardiol, 2015, 181: 185-187. | 
				                                                        
				                                                            
				                                                                | 8. | Mylotte D, Lefevre T, Søndergaard L, et al. Transcatheter aortic valve replacement in bicuspid aortic valve disease. J Am Coll Cardiol, 2014, 64(22): 2330-2339. | 
				                                                        
				                                                            
				                                                                | 9. | Yoon SH, Bleiziffer S, De Backer O, et al. Outcomes in transcatheter aortic valve replacement for bicuspid versus tricuspid aortic valve stenosis. J Am Coll Cardiol, 2017, 69(21): 2579-2589. | 
				                                                        
				                                                            
				                                                                | 10. | Gafoor S, Franke J, Piayda K, et al. Paravalvular leak closure after transcatheter aortic valve replacement with a self-expanding prosthesis. Catheter Cardiovasc Interv, 2014, 84(1): 147-154. | 
				                                                        
				                                                            
				                                                                | 11. | Dhoble A, Chakravarty T, Nakamura M, et al. Outcome of paravalvular leak repair after transcatheter aortic valve replacement with a balloon-expandable prosthesis. Catheter Cardiovasc Interv, 2017, 89(3): 462-468. | 
				                                                        
				                                                            
				                                                                | 12. | Meredith Am IT, Walters DL, Dumonteil N, et al. Transcatheter aortic valve replacement for severe symptomatic aortic stenosis using a repositionable valve system: 30-day primary endpoint results from the REPRISE Ⅱ study. J Am Coll Cardiol, 2014, 64(13): 1339-1348. | 
				                                                        
				                                                            
				                                                                | 13. | Kodali SK, Williams MR, Smith CR, et al. Two-year outcomes after transcatheter or surgical aortic-valve replacement. N Engl J Med, 2012, 366(18): 1686-1695. | 
				                                                        
				                                                            
				                                                                | 14. | Gilard M, Eltchaninoff H, Iung B, et al. Registry of transcatheter aortic-valve implantation in high-risk patients. N Engl J Med, 2012, 366(18): 1705-1715. | 
				                                                        
				                                                            
				                                                                | 15. | Van Belle E, Juthier F, Susen S, et al. Postprocedural aortic regurgitation in balloon-expandable and selfexpandable transcatheter aortic valve replacement procedures: analysis of predictors and impact on long-term mortality: insights from the FRANCE2 Registry. Circulation, 2014, 129(13): 1415-1427. | 
				                                                        
				                                                            
				                                                                | 16. | Waterbury TM, Reeder GS, Pislaru SV, et al. Techniques and outcomes of paravalvular leak repair after transcatheter aortic valve replacement. Catheter Cardiovasc Interv, 2017, 90(5): 870-877. | 
				                                                        
				                                                            
				                                                                | 17. | Ruiz CE, Hahn RT, Berrebi A, et al. Clinical trial principles and endpoint definitions for paravalvular leaks in surgical prosthesis: an expert statement. J Am Coll Cardiol, 2017, 69(16): 2067-2087. | 
				                                                        
				                                                            
				                                                                | 18. | Eleid M. Interventional management of paravalvular leak. Heart, 2018, 104(21): 1797-1802. | 
				                                                        
				                                                            
				                                                                | 19. | Kim MS, Casserly IP, Garcia JA, et al. Percutaneous transcatheter closure of prosthetic mitral paravalvular leaks: are we there yet?. JACC Cardiovasc Interv, 2009, 2(2): 81-90. | 
				                                                        
				                                                            
				                                                                | 20. | Goktekin O, Vatankulu MA, Ozhan H, et al. Early experience of percutaneous paravalvular leak closure using a novel Occlutech occluder. EuroIntervention, 2016, 11(10): 1195-1200. | 
				                                                        
				                                                            
				                                                                | 21. | Eleid MF, Cabalka AK, Malouf JF, et al. Techniques and outcomes for the treatment of paravalvular leak. Circ Cardiovasc Interv, 2015, 8(8): e001945. | 
				                                                        
				                                                            
				                                                                | 22. | Koo HJ, Lee JY, Kim GH, et al. Paravalvular leakage in patients with prosthetic heart valves: cardiac computed tomography findings and clinical features. Eur Heart J Cardiovasc Imaging, 2018, 19(12): 1419-1427. | 
				                                                        
				                                                            
				                                                                | 23. | Bernard S, Yucel E. Paravalvular leaks-from diagnosis to management. Curr Treat Options Cardiovasc Med, 2019, 21(11): 67. |