| Serial number | Year, author | Transthoracic echocardiogram | Transesophageal echocardiogram |
| 1. | 1997, Nighoghossian et al. [5] | Normal | LE on mitral valve |
| 2. | 1997, Nighoghossian et al. [5] | LE on mitral valve | - |
| 3. | 1997, Nighoghossianet al. [5] | LE on mitral valve | - |
| 4. | 1999, Vorgos et al. [6] | - | 4 LE on Pulmonary valves |
| 5. | 2003, Aggarwal et al. [7] | LE on aortic valve | - |
| 6. | 2006, Siles Rubio et al. [8] | - | LE on Aortic valve |
| 7. | 2007, Aziz et al. [9] | - | LE on Aortic valve |
| 8. | 2007, Wolf et al. [10] | - | LE on Aortic valve |
| 9. | 2010, Kalavakunta et al. [11] | - | LE on Aortic valve |
| 10. | 2011, Raju et al.[12] | Suspicious of Aortic Valve mass | LE on Aortic valve |
| 11. | 2011, Manolakis et al. [13] | - | LE on Aortic Valve |
| 12. | 2012, Liu et al. [14] | - | LE on Aortic Valve |
| 13. | 2012, Liu et al. [14] | - | LE on Aortic Valve |
| 14. | 2013, Al-Ansari et al. [15] | LE on Mitral Valve | LE on Mitral Valve |
| 15. | 2013, Wu et al. [16] | - | LE on Aortic Valve |
| 16. | 2014, Veloria et al. [17] | - | LE on Aortic Valve |
| 17. | 2014, Yacoub et al. [18] | Normal | LE on Aortic Valve |
| 18. | 2015, Kitchool et al. [19] | Normal | LE on Mitral valve |
| 19. | 2015, Chu et al. [20] | Normal | LE on Aortic Valve |
| 20. | 2015, Villella et al. [21] | LE on Mitral Valve | - |
| 21. | 2015, Dumitrascu et al. [22] | Normal | LE on Aortic Valve |
| 22. | 2015, Davogustto et al. [23] | LE on Aortic Valve | LE on Aortic Valve |
| 23. | 2016, Kamran et al. [24] | Normal | LE on Aortic valve |
| 24. | 2016, Jo et al. [25] | - | LE on Aortic valve |
| 25. | 2016, Jo et al. [25] | - | LE on Aortic valve |
| 26. | 2017, Meireleset al. [26] | - | - |
| 27. | 2017, Vlacancich et al. [27] | - | LE on Aortic valve |