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Updated: Aug 8, 2026

Robotic Ablation of Atrial Fibrillation
Published on: May 29, 2015
[Diagnosis and treatment of biatrial myxomas of the heart]
Insights
Bilateral heart myxomas (MH) occur in over half of cases, often missed pre-operatively. Early diagnosis and careful surgical approaches are crucial for successful treatment of these challenging tumors.
Area of Science:
- Cardiovascular Surgery
- Cardiac Oncology
- Pathology
Background:
- Heart myxomas (MH) are primary cardiac tumors, with bilateral presentation noted in 57.1% of cases.
- Accurate pre-operative diagnosis of bilateral MH remains a significant clinical challenge, with only one of four patients correctly diagnosed prior to surgery in this cohort.
Observation:
- This study meticulously details the clinical presentations, diagnostic challenges, and surgical treatment nuances for patients with bilateral MH.
- Morphological characteristics of bilateral MH were analyzed, providing insights into tumor nature.
Findings:
- Histological examination of surgical specimens indicates that heart myxomas originate from transformed vessels within the interatrial septum.
- The study highlights the critical need for heightened clinical and surgical vigilance to detect undiagnosed bilateral MH.
Implications:
- Optimal surgical strategies and approaches to cardiac cavities are essential for radical resection of bilateral MH.
- Understanding the vascular origin of MH from the interatrial septum may inform future diagnostic and therapeutic strategies.
Abstract:
Of the multiple myxomas of the heart (MH) the bilateral myxomas were revealed in 57.1%. Of 4 patients before the operation the correct diagnosis was established only in one. Meticulous data on clinical signs, diagnosis and surgical treatment peculiarities of patients with bilateral MH were adduced. Morphological peculiarities of the tumor were analyzed. Special attention was paid to the necessity of clinical and surgical guard toward revelation of undiagnosed tumors, the choice of optimal approaches to the heart cavities while performing radical operation. Basing on results of histological studying of operational specimen it was established that MH is originated from transformed vessels of interatrial septum.
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