scholarly journals A Giant Right Atrial Myxoma with Blood Supply from the Left and Right Coronary Arteries: Once in a Blue Moon

2020 ◽  
Vol 4 (3) ◽  
pp. 201-204
Author(s):  
Yichao Xiao ◽  
Zhenfei Fang ◽  
Xinqun Hu ◽  
Qiming Liu ◽  
Zhaowei Zhu ◽  
...  

Cardiac myxomas, the commonest primary benign cardiac tumors, are extremely rare, with an incidence ranging from 0.0017 to 0.19% and only about one-fifth of them originating from the right chambers of the heart. A 60-year-old woman was admitted because of recurrent attacks of chest tightness and shortness of breath. Transthoracic echocardiography detected a giant mass in the right atrium; myxoma was indicated by [18F]fluorodeoxyglucose PET/CT. Preoperative selective coronary angiography was performed to assess the extent and severity of coronary stenosis, and showed a strongly neovascularized right atrial mass supplied by two feeding vessels with multiple branches from the left and right coronary arteries. The myxoma was successfully excised with open heart surgery and the patient was free of myxoma recurrence during the 3-year follow-up.

2019 ◽  
Vol 27 (7) ◽  
pp. 584-586 ◽  
Author(s):  
Mohammad Younes ◽  
Alwaleed Al-Dairy ◽  
Alaa Albadr

Primary cardiac tumors are rare, and myxomas represent the most common type. Myxoma in a child is very rare. Herein, we present the case of a 4-year-old boy who was diagnosed with a right atrial mass two months after open-heart surgery for removal of a supra-mitral ring and repair of an interatrial septum aneurysm. He underwent surgery for resection of the mass, and pathological studies showed it was a cardiac myxoma. After 45 months of follow-up, the patient was alive without any recurrence or problems. This is the most rapidly growing myxoma ever reported in a child.


2019 ◽  
Vol 8 ◽  
pp. 204800401881760 ◽  
Author(s):  
Amitabh C Pandey ◽  
John J Carey ◽  
Jess L Thompson

Primary cardiac tumors are typically benign, with myxomas being most common. We present a 32-year-old female with a chief complaint of dyspnea and a constant non-radiating chest pressure along the left sternal border. She was found to have a pulmonary embolism that was ultimately caused by embolization of a right atrial myxoma with remnants of a large, highly mobile mass attached to the right inter-atrial septum prolapsing through the tricuspid valve. The patient underwent a median sternotomy, right atrial mass resection, pulmonary embolectomy, and inter-atrial septum reconstruction using the patient’s pericardium. The importance of finding the etiology of initial diagnoses is stressed with long-term outcomes for patients.


2021 ◽  
Vol 2021 ◽  
pp. 1-5
Author(s):  
Mohammad Altujjar ◽  
Feras Zaeim ◽  
Erin Sheehan ◽  
Wily Gan ◽  
Mohammed Mhanna ◽  
...  

Primary cardiac tumors are extremely rare. Cardiac myxomas most frequently appear in the left atrium. In this article, we present a case of an asymptomatic 6 cm right atrial mass in a patient undergoing staging for endometrial cancer. The mass was resected, and final pathology was consistent with cardiac myxoma.


2019 ◽  
Vol 9 (1) ◽  
pp. 36
Author(s):  
Laurence Jesel ◽  
Malak Abbas ◽  
Sin-Hee Park ◽  
Kensuke Matsushita ◽  
Michel Kindo ◽  
...  

Background: Whilst the link between aging and thrombogenicity in atrial fibrillation (AF) is well established, the cellular underlying mechanisms are unknown. In AF, the role of senescence in tissue remodeling and prothrombotic state remains unclear. Aims: We investigated the link between AF and senescence by comparing the expression of senescence markers (p53 and p16), with prothrombotic and inflammatory proteins in right atrial appendages from patients in AF and sinus rhythm (SR). Methods: The right atrial appendages of 147 patients undergoing open-heart surgery were harvested. Twenty-one non-valvular AF patients, including paroxysmal (PAF) or permanent AF (PmAF), were matched with 21 SR patients according to CHA2DS2-VASc score and treatment. Protein expression was assessed by tissue lysates Western blot analysis. Results: The expression of p53, p16, and tissue factor (TF) was significantly increased in AF compared to SR (0.91 ± 0.31 vs. 0.58 ± 0.31, p = 0.001; 0.76 ± 0.32 vs. 0.35 ± 0.18, p = 0.0001; 0.88 ± 0.32 vs. 0.68 ± 0.29, p = 0.045, respectively). Expression of endothelial NO synthase (eNOS) was lower in AF (0.25 ± 0.15 vs. 0.35 ± 0.12, p = 0.023). There was a stepwise increase of p53, p16, TF, matrix metalloproteinase-9, and an eNOS progressive decrease between SR, PAF, and PmAF. AF was the only predictive factor of p53 and p16 elevation in multivariate analysis. Conclusions: The study brought new evidence indicating that AF progression is strongly related to human atrial senescence burden and points at a link between senescence, thrombogenicity, endothelial dysfunction and atrial remodeling.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
A A Baskurt ◽  
E Ozpelit ◽  
Z Kumral ◽  
B Akdeniz

Abstract ABSTRACT Treatment and management of infective endocarditis (IE) depends on the side of involvement. Involvement of both sides of heart is rarely encountered. We describe one case of both sided infective endocarditis caused by staphylococcus auerus. In this case, the vegetation is thought to be on the right side of the heart at first examination by transthrorasic echocardiography (TTE). However; when examined more carefully with transoesophageal echocardiography (TEE), nothing was as it seemed. CASE PRESENTATİON A 86-year-old woman, who underwent mechanic aortic valve replacement surgery 11 years before, was admitted to emergency room with fever, dispnea and cough. Physical examination showed a temperature of 38.6. Electrocardiography showed a atrial fibrillation of 112 beats/min. Laboratory tests revealed an elevated C reactive protein of 211 mg/l. The patient was empirically treated with intravenous piperacillin-tazobactam and teicoplanin, by the recommendation of infection disease unit. Staphylococcus aureus grew in both bottles of blood cultures. A TTE showed severe tricuspid regurgitation with vegetation, mild aortic regurgitation and moderate mitral regurgitation with no clear vegetation. We decided perform TEE and realised the vegetation in the right atrium was originated from the right atrial wall not from the tricuspid valve. Then we also noticed a thickening in the walls of aortic root with systolic expansion. This finding was consistent with paraaortic abscess formation. The 3D TEE examination helped us to understand the origin of the vegetation in the right atrium. Because the wall of the right atrium which the vegetation arised from was in direct continuity with the infected aortic root. We conclude that the paraortic abscess was spread to the right atrium by neighborhood. After one week of IV antibiotics treatment, the patient undergone open heart surgery. The surgical inspection confirmed the echocardiographic diagnosis. DISCUSSION Echocardiography helps us in diagnosis, determination of side of involvement, and complications of infective endocarditis. Usually the endocarditis invole only one side of the heart: left or right. We have found only four cases of double-sided endocarditis in literature. Our case is the first one , in which we describe a direct extension of aortic root abscess to the right atrium. Abstract P1474 figure 1


2014 ◽  
Vol 96 (7) ◽  
pp. e39-e41 ◽  
Author(s):  
A Habertheuer ◽  
M Andreas ◽  
D Wiedemann ◽  
C Rath ◽  
A Kocher

Benign cardiac tumours are rare and cardiac lipomas account only for a small fraction among those. Most of these tumours differ in terms of clinical manifestation, diagnosis, morphology and size, and are therefore not diagnosed easily unless they become symptomatic. We report the case of a 71-year-old Caucasian woman with recurrent episodes of shortness of breath presenting with an acute exacerbation of dyspnoea and hypertensive crisis. Diagnosis of a right atrial lipoma with a coexisting patent foramen ovale was established on echocardiography and computed tomography, and the patient was evaluated for elective surgery. Comprising the entire free wall of the right atrium, the tumour was removed during open heart surgery on cardiopulmonary bypass. The right atrium and the orifices of both the superior and inferior vena cava were reconstructed with bovine pericardium. No evidence of tumour relapse was observed during successive follow-up visits.


2012 ◽  
Vol 21 (5) ◽  
pp. 287-288 ◽  
Author(s):  
Suresh Babu Kale ◽  
Ashish Badkhal ◽  
Natarajan Meenakshinatan Kumar ◽  
Jagannathan Raghavan

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