scholarly journals Benign Structures Mimicking Right Atrial Masses on Prenatal Ultrasound

2021 ◽  
Vol 2021 ◽  
pp. 1-4
Author(s):  
Snigdha Bhatia ◽  
Amna Qasim ◽  
Amyn K. Jiwani ◽  
Ashraf M. Aly

Advances in imaging have resulted in more frequent reporting of primitive right atrial structures which can sometimes mimic cardiac tumors in prenatal ultrasound. Prominent crista terminalis and Chiari network are examples of these structures. We describe two cases of pregnant women referred to the fetal cardiology clinic for fetal echocardiography for right atrial masses seen on prenatal ultrasound suspicious of tuberous sclerosis. The first case subsequently diagnosed as crista terminalis and the second case as a prominent Chiari network. Postnatal ECHO confirmed the benign nature of these structures. It is important to differentiate tumors from prominent benign structures in the right atrium in fetal ECHO. The location and the similar echogenicity to the adjacent atrial tissue are clues for differentiation of these structures from atrial tumors.

Author(s):  
Shigeki Yokoyama ◽  
Kanetsugu Nagao ◽  
Akihiko Higashida ◽  
Masaya Aoki ◽  
Shigeyuki Yamashita ◽  
...  

AbstractCarney complex is a rare syndrome caused by a genetic mutation leading to multiple endocrine abnormalities and a variety of tumors. Here, we report a case of Carney complex diagnosed due to recurrent multiple myxomas in the right atrium of a patient 16 years after the resection of the primary left atrial myxoma. Surgical excision was performed for the multiple recurrent right atrial tumors under cardiopulmonary bypass. The patient remained complication-free after surgery and was discharged on the 14th day. He was scheduled to continue echocardiographic follow-up and periodic systemic review by an endocrinologist. This case emphasizes the fact that if cardiac myxomas tend to be multiple and recurrent at a relatively young age, the possibility of Carney complex should be considered, even in the absence of any other related feature other than cardiac tumors.


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.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
A M Buburuz ◽  
D T M Marcu ◽  
I Demsa ◽  
G Tinica ◽  
A Petris ◽  
...  

Abstract Primary cardiac tumors are very rare causes of intracavitary masses, about 5% of all cardiac tumors. Most of them are benign tumors, and 50% are represented by atrial myxomas. They are usually developed in the left atrium, with a pedicle attached to the interatrial septum. Cardiac myxomas are one of the "greatest mimes" of pathology, with a polymorphic clinical presentation, from obstructive, to embolic and constitutional clinical manifestation. We present the case of a 58-year-old female patient with 4 years history of chronic obstructive pulmonary disease (COPD), on bronchodilator treatment and long-term oxygen therapy. She accused two months duration of abdominal distension due to ascites, for which she was evaluated in the gastroenterology department and received diuretics association. The symptoms were refractory to the treatment, so the patient was referred for cardiovascular examination. At presentation, the patient was afebrile, with a heart rate of 100/minute, blood pressure was 125/90 mmHg. Cardiovascular examination did not reveal any murmurs, jugular venous distension was present. 12-lead electrocardiogram (ECG): sinus rhythm, with right atrial enlargement. The transthoracic echocardiography (TTE) and transesophageal echocardiography (TEE) revealed a lobulated giant mass in RA, which occupied almost the entire cavity, with prolapse towards the right ventricle during diastole. Due to the large intracavitary mass, the point of attachment could not be ascertained. Computed tomography (CT) of the thorax was performed and it confirmed the presence of the giant right cardiac mass. The patient underwent surgical excision of the tumor under cardiopulmonary bypass. Intraoperative findings were represented by a yellowish-brown lobulated friable mass in the right atrium cavity, measuring 70/30/35 mm. The pedicle of the tumor was inserted on the free wall of the right atrium. The histopathological examination revealed round to stellate cells in a myxoid stroma, specific for cardiac myxoma. Postoperative evolution was influenced by the severe pulmonary disease, with prolonged mechanical ventilation and positive inotropic support, but it was slowly favorable, and the patient was discharged in good condition. Right atrial myxoma is a very rare intracardiac tumor with nonspecific forms of clinical presentations, that create difficulties in diagnosis. Ascites represents an unusual form of manifestation in a patient with a cardiac tumor. The insertion of the pedicle of the myxoma was atypical and induced difficulties in early evaluation of the tumor type. Even though myxomas are mainly benign tumors, the complication rate is very high, especially of embolic events due to the friable tumoral mass, so they can become life threatening conditions. Early diagnosis of cardiac myxoma based on multimodality imaging is essential, leading to optimal surgical management, with good long-term survival. Abstract P854 Figure. TEE view of giant RA tumor


2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
D. Devi Jansirani ◽  
S. Shiva Deep ◽  
S. Anandaraja

Chiari network occurs due to incomplete resorption of right valve of sinus venosus. It is often noticed as fenestrated membranous structure or reticular network like structure in the valve of inferior vena cava and coronary sinus. The remnant of left venous valve is observed as trabeculae over the fossa ovalis. The incidence of Chiari network and the remnant of left venous valve were studied in 80 cadaveric hearts utilized for teaching the undergraduates. The right atrium was opened anterior to sulcus terminalis and the interior was examined for the presence of these embryological remnants. The incidence of Chiari network and left venous valve in the present study is 3.75% and 7.5%, respectively. Chiari network was observed as a fenestrated membranous structure in 2 specimens and a reticular network in 1 specimen, with variable extension to coronary sinus opening and right atrial wall. The remnant of left venous valve was observed as multiple fine strands in 3 specimens and trabecular structure in 3 specimens. These structures may create diagnostic confusion, difficulty in interventional procedures, and complications like thromboembolic events. Hence, the knowledge about the incidence, morphology, and clinical manifestations of these rare embryological remnants is mandatory.


2020 ◽  
Vol 4 (4) ◽  
pp. 1-5
Author(s):  
Elhosseyn Guella ◽  
Michael Brack ◽  
Khalid Abozguia ◽  
Christopher John Cassidy

Abstract Background The Attain Stability Quadripolar 4798 lead is a relatively new quadripolar active fixation coronary sinus (CS) lead. No cases of extraction of a chronically implanted 4798 lead have been published to date. Case summary A 52-year-old man with a history of previous cardiac resynchronization therapy pacemaker (CRT-P) insertion and atrioventricular node ablation presented to our institution with a pocket infection 69 weeks after implantation. Directed intravenous antibiotic therapy was commenced and an extraction was performed the following day. Extraction of the right atrial and right ventricular leads was simple and achieved with gentle manual traction. Extraction of the CS lead was more difficult. Significant traction was required due to the formation of adhesions inside the CS but extraction of the lead was eventually successful without complication. Specialized extraction equipment was not required. A new contralateral CRT-P device was implanted, and the patient was discharged home. He remains well at 3 months of follow-up. Discussion We present the first case of extraction of a chronically implanted active fixation Attain Stability Quadripolar lead. Our experience demonstrates that this has been performed successfully without specialist tools and with preservation of the CS branch. Significant adhesion was noted at the site of active fixation, however. Potential difficulty with this lead’s extraction should therefore be considered when contemplating its use.


1996 ◽  
Vol 4 (1) ◽  
pp. 14-17
Author(s):  
Rajendar Krishan Suri ◽  
Raghuvir Singh Kanwar ◽  
Harjinder Singh ◽  
Rajinder Singh Dhaliwal ◽  
Sandeep Singh Rana ◽  
...  

Over a period of 18 years, 39 cases of cardiac tumors were operated upon in the Department of Cardiothoracic Surgery at the Postgraduate Institute of Medical Education and Research, Chandigarh. These included 34 (87%) patients with benign tumors and 5 (13%) patients with primary malignant tumors. All the benign tumors were myxomas, of which 31 (91.2%) were in the left atrium and 3 (8.8%) in right atrium. Primary malignant tumors comprised 2 rhabdomyosarcomas, 1 angiosarcoma, 1 lymphoma and 1 case of pleomorphic malignant fibrous histiocytoma. The diagnosis was established by echocardiography, angiocardiography and computed tomography. In one case the diagnosis was made at autopsy. All myxomas, except tricuspid valve myxoma, were removed completely through right atrial or biatrial approach with the use of cardiopulmonary bypass. Four cases of primary malignant tumors were non-resectable. Near total resection of a malignant fibrous histiocytoma arising from the right middle pulmonary vein and left atrial junction was achieved. There were 2 operative deaths (5.1 %). The follow-up ranged from 3 months to 10 years with a mean of 5.7 years. There was 1 recurrence (2.9%) in the benign group. In the malignant group, 3 cases (60%) died within 5 to 8 months of surgery due to further local and metastatic spread of the tumor. The case of malignant fibrous histiocytoma was treated with postoperative radiotherapy to the right mediastinum and is doing well at follow-up 3 months after surgery.


1997 ◽  
Vol 5 (2) ◽  
pp. 101-103 ◽  
Author(s):  
Gu Chun Jiu ◽  
Bao Wei Ke ◽  
Guo Bin Xun ◽  
Yuan Hong ◽  
Xiu Zhong Yi

During a 16-year period from 1980 to 1996, 101 patients with primary cardiac tumors underwent surgery at the 1st Affiliated Hospital of China Medical University, which represented 2.44% of 4142 open-heart surgical cases during this period. Most tumors were benign; 94 were myxomas, 2 were fibromas, and 1 was a hemangioma. Three myxomas were in the right atrium and 91 were in the left atrium. The 4 malignant tumors comprised 2 mesothelioma, 1 histiocytoma, and 1 right atrial malignant myxoma. All benign tumors were completely excised with 4.95% mortality. Only 1 malignant tumor was completely excised. In our experience, the long-term result of surgical treatment of benign cardiac tumors is excellent, whereas the prognosis for patients with malignant cardiac tumors is very poor. The incidence of malignant tumors was lower than in other studies.


Author(s):  
Ihsan Bakir ◽  
Geert Van Vaerenbergh ◽  
Ranjit Deshpande ◽  
Jose Coddens ◽  
Hugo Vanermen

Cardiac tumors are rarely observed. The incidence of primary cardiac tumors in autopsy series ranges from 0.0017% to 0.19%.1,2 Surgical resection is the main therapy for the majority of the cardiac tumors. Surgical treatment of these tumors carries an operative mortality rate of 3% or less.4 In this article, we present our experience with a female patient, who had a right sided atrial tumor mimicking a myxoma. Port access surgery was performed through a small right sided “key-hole” working port in the fourth intercostal space. Extracorporeal circulation was conducted by femoro-femoral bypass and a kinetic assisted venous drainage system. Although, the safety and efficacy of port access approach have been well documented for resection of left atrial tumors in some series,14,17 use of this technique for right atrial tumor resection can be detrimental.


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