Massive Right Atrial Myxoma Presenting As Syncope and Exertional Dyspnea: Case Report
Overview
Radiology
Authors
Affiliations
Primary heart neoplasms are rare occurring with an estimated incidence of 0.0017-0.19%. Myxoma is the most prevalent primary heart tumor. The right atrium is an unusual localization, occurring only in 15-20% of myxoma cases. We report a rare case of a massive right atrial myxoma causing tricuspid valve obstruction and presenting as syncope and exertional dyspnea. This case illustrates the influence of myxoma's size, position and mobility as well as patient's body posture and respiration to the development of signs and symptoms. Three-dimensional echocardiography proved useful in surgery planning, allowing a better definition of the tumor outline and attachment.
Yearlong Near-Syncope: Presentation of a Rare Right Atrial Myxoma.
Bandaru V, Talbot S, Garcia R, Carbajal L, Sethi P Cureus. 2024; 16(4):e59070.
PMID: 38800188 PMC: 11128249. DOI: 10.7759/cureus.59070.
Cardiac surgery for a right atrial myxoma with traumatic intracranial hemorrhage: a case report.
Ichinose M, Ogiwara M, Ozaki M, Nishino Y, Tanaka K J Cardiothorac Surg. 2023; 18(1):295.
PMID: 37848921 PMC: 10580516. DOI: 10.1186/s13019-023-02402-2.
Left Atrial Myxoma Presenting as Persistent Dizziness.
Azeez H, Abdulrahman Z, Nguyen T, Tofano M Cureus. 2022; 14(6):e26321.
PMID: 35911261 PMC: 9310553. DOI: 10.7759/cureus.26321.
Goh R, Mehrotra S, Buchholz S, Mehrotra D, Morton A Case Rep Cardiol. 2019; 2019:5873606.
PMID: 31149363 PMC: 6501262. DOI: 10.1155/2019/5873606.
Right Atrial Myxoma and Chronic Transudative Ascites: A Rare and Challenging Clinical Presentation.
Sharifkazemi M, Rezaian G, Abtahi F CASE (Phila). 2018; 2(4):120-122.
PMID: 30128407 PMC: 6098165. DOI: 10.1016/j.case.2018.01.003.