Severe Mitral Valve Dysfunction: A Giant Left Atrial Myxoma Was the Guilty
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Abstract
BACKGROUND: Left atrial (LA) myxoma’s clinical manifestation depends on the size, location, mobility, and architecture of the tumor. The clinical presentation consists of cardiac (67%), embolic (29%), and systemic (34%) symptoms, even sudden cardiac death.
CASE PRESENTATION: We present an interesting case and images of a patient with severe mitral valve dysfunction and syncope, who was diagnosed with a giant mass in the left atrium and left ventricle as myxomas. Open heart surgery was performed and the mass was detected and successfully removed. The histopathology confirmed the diagnosis of myxoma of the left atrium.
CONCLUSION: Myxoma may be challenging to diagnose, but with imaging techniques, such as transthoracic (TTE), transesophageal (TEE) echocardiograms, when a high index of clinical suspicion exists, early diagnosis and therefore curative intervention in the majority of the cases is more likely.
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References
Baikoussis NG, Papakonstantinou NA, Dedeilias P, Argiriou M, Apostolakis E, Koletsis E, et al. Cardiac tumors: A retrospective multicenter institutional study. J BUON. 2015;20(4):1115-23. PMid:26416065
Pinede L, Duhaut P, Loire R. Clinical presentation of left atrial cardiac myxoma. A series of 112 consecutive cases. Medicine (Baltimore). 2001;80(3):159-72. https://doi.org/10.1097/00005792-200105000-00002 PMid:11388092 DOI: https://doi.org/10.1097/00005792-200105000-00002
Ren DY, Fuller ND, Gilbert SA, Zhang Y. Cardiac tumors: Clinical perspective and therapeutic considerations. Curr Drug Targets. 2017;18(15):1805-9. https://doi.org/10.2174/138945011766616 0703162111 PMid:27397063 DOI: https://doi.org/10.2174/1389450117666160703162111
Reynen K. Cardiac myxomas. N Engl J Med. 1995;333(24):1610-7. https://doi.org/10.1056/nejm199512143332407 PMid:7477198 DOI: https://doi.org/10.1056/NEJM199512143332407
Baikoussis NG, Siminelakis SN, Kotsanti A, Achenbach K, Argyropoulou M, Goudevenos J. Multiple cerebral mycotic aneurysms due to left atrial myxoma: Are there any pitfalls for the cardiac surgeon? Hellenic J Cardiol. 2011;52(5):466-8. PMid:21940297
Goswami KC, Shrivastava S, Bahl VK, Saxena A, Manchanda SC, Wasir HS. Cardiac myxomas: Clinical and echocardiographic profile. Int J Cardiol. 1998;63(3):251-9. https://doi.org/10.1016/s0167-5273(97)00316-1 PMid:9578352 DOI: https://doi.org/10.1016/S0167-5273(97)00316-1
Gaisendrees C, Mader N, Sabashnikov A, Schlachtenberger G, Suhr L, Wahlers T. Minimally invasive resection of a giant left atrial myxoma: A case report. Perfusion. 2020;35(3):263-6. https://doi.org/10.1177/0267659119865125 PMid:31366281 DOI: https://doi.org/10.1177/0267659119865125
Hemli JM, Patel NC. Robotic cardiac surgery. Surg Clin North Am. 2020`100(2):219-36. https://doi.org/10.1016/j.suc.2019.12.005 PMid:32169177 DOI: https://doi.org/10.1016/j.suc.2019.12.005