Abbreviations
- IVC:
-
Inferior vena cava
- LA:
-
Left atrium
- PFO:
-
Patent foramen ovale
- RA:
-
Right atrium
Reference
Schuchlens HW, Saurer G, Weihs W, Rehak P. Persisting Eustachian valve in adults: relation with patent foramen ovale and cerebrovascular events. J Am Soc Echocardiogr. 2004;17:231–3.
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Video 1 Saline contrast transesophageal echocardiography at rest shows microbubbles flowing toward the PFO along the Eustachian valve. PFO = patent foramen ovale (MP4 648 KB)
Video 2 Saline contrast transesophageal echocardiography during the Valsalva maneuver shows a large number of microbubbles passing into the LA through the PFO. LA = left atrium, PFO = patent foramen ovale (MP4 644 KB)
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Nakayama, R., Takaya, Y., Akagi, T. et al. Patent foramen ovale with sail-like Eustachian valve causing recurrent strokes. Cardiovasc Interv and Ther 38, 264–265 (2023). https://doi.org/10.1007/s12928-022-00887-7
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DOI: https://doi.org/10.1007/s12928-022-00887-7