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Delayed bubble, coil and trouble: young stroke as a presentation of paradoxical embolism from previously unrecognised pulmonary arterio-venous malformation (PAVM)

Summary

Young stroke patients should be investigated thoroughly to look for cardiac and extra-cardiac sources of emboli. We present a patient who was investigated for a cardiac source of emboli following an ischemic stroke. She was found to have a small patent foramen ovale (PFO), but due to the late appearances of bubbles on the bubble study it was thought that this was an incidental finding. Further investigation confirmed a PAVM was the source of emboli causing her stroke.

References

  1. Kurshid I, Downie GH. Pulmonary arteriovenous malformation. Postgraduate Medical Journal 2002 78 191–197. (https://doi.org/10.1136/pmj.78.918.191)

    Article  Google Scholar 

  2. Gossage JR, Kanj G. A state of the art review: pulmonary arteriovenous malformations. American Journal of Respiratory and Critical Care Medicine 1998 158 643–661. (https://doi.org/10.1164/ajrccm.158.2.9711041)

    Article  CAS  Google Scholar 

  3. Hewes RC, Auster M, White RI Jr. Cerebral embolism-first manifestation of pulmonary arteriovenous malformation in patients with hereditary hemorrhagic telangiectasia. Cardiovascular and Interventional Radiology 1985 8 151–155. (https://doi.org/10.1007/BF02552883)

    Article  CAS  Google Scholar 

  4. Kuhajda I, Milosevic M, Ilincic D, Kuhajda D, Pekovic S, Tsirgogianni K, Tsavlis D, Tsakiridis K, Sakkas A, Kantzeli A, et al. Pulmonary arteriovenous malformation-etiology, clinical four cae presentations and review of the literature. Annals of Translational Medicine 2015 3 171. (https://doi.org/10.3978/j.issn.2305-5839.2015.06.18)

    PubMed  PubMed Central  Google Scholar 

  5. Meek ME, Meek JC, Beheshti MV. Management of pulmonary arteriovenous malformations. Seminars in Interventional Radiology 2011 28 24–31. (https://doi.org/10.1055/s-0031-1273937)

    Article  Google Scholar 

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Correspondence to Trisha Singh.

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Singh, T., Hinton, J., Swallow, R. et al. Delayed bubble, coil and trouble: young stroke as a presentation of paradoxical embolism from previously unrecognised pulmonary arterio-venous malformation (PAVM). Echo Res Pract 7, K17–K20 (2020). https://doi.org/10.1530/ERP-20-0001

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  • DOI: https://doi.org/10.1530/ERP-20-0001

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