Large left atrial myxoma with functional mitral stenosis: a case report
Yazarlar (1)
Doç. Dr. Güler Gülsen ERSOY Kastamonu Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (ESCI dergilerinde yayınlanan tam makale)
Dergi Adı JOURNAL OF MEDICAL CASE REPORTS
Dergi ISSN 1752-1947 Dergi Bilgileri (2026)
Dergi Tarandığı Indeksler ESCI
Makale Dili Türkçe Basım Tarihi 03-2026
Kabul Tarihi 17-12-2025 Yayınlanma Tarihi 03-03-2026
Cilt / Sayı / Sayfa 20 / 1 / – DOI 10.1186/s13256-026-05883-6
UAK Araştırma Alanları
Kalp ve Damar Cerrahisi
Özet
Left atrial myxomas are rare, potentially life-threatening benign cardiac tumors. Early surgical excision is recommended to prevent embolic events, obstruction, and sudden death. A 72-year-old Turkish woman presented with exertional dyspnea and palpitations. Transthoracic echocardiography demonstrated a 4.7 cm × 2.7 cm mobile left atrial mass attached to the interatrial septum and prolapsing into the mitral orifice with a mean transmitral gradient of 9 mmHg and no evidence of embolization. Elective median sternotomy under cardiopulmonary bypass via a right atriotomy-transseptal approach enabled en bloc excision with primary septal closure. Postoperative transesophageal echocardiography confirmed complete resection with preserved mitral valve function, and the mean transmitral gradient fell immediately to ~1.3-1.4 mmHg, indicating prompt hemodynamic normalization. Recovery was uneventful, and the patient was discharged on postoperative day 8. This case demonstrates the rapid reversal of myxoma-related functional mitral stenosis following valve-sparing transseptal excision, with immediate normalization of the mean transmitral gradient.
Anahtar Kelimeler
Myxoma; Transthoracic echocardiography; Cardiopulmonary bypass
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BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
PubMed 1
Large left atrial myxoma with functional mitral stenosis: a case report