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Case Report: Isolate Congenital Coronary Artery Fistula With Giant Artery Aneurysm in a Neonate.

ABSTRACT: A rare case of neonatal congenital coronary artery, right ventricle fistula with giant coronary artery aneurysm formation, was reported. Computed tomography angiography demonstrated the dilated and tortuous tunnel arising from the right aortic sinus and traversing the epicardial surface before opening into the anterolateral aspect of the RV. Successful surgical repair was performed with a patch closure of the fistula and coronary angioplasty. The postoperative recovery was uneventful. Our experience of this rare congenital heart disease demonstrated that early surgical repair of coronary artery fistula and coronary angioplasty in the neonate can be performed safely. Further study is needed to seek the basis on this.

SUBMITTER: Yuan H

PROVIDER: S-EPMC8241900 | biostudies-literature |

REPOSITORIES: biostudies-literature

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Left anterior descending coronary artery compressed by a giant coronary fistula aneurysm: a case report.

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| S-EPMC6939785 | biostudies-literature

Surgical management of a giant right coronary artery aneurysm with coronary arteriovenous fistula: case report.

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| S-EPMC7649478 | biostudies-literature

Fistula occlusion and ligation for a giant right coronary artery aneurysm concurrent with right atrial fistula: a case report.

Project description:BACKGROUND:Coronary artery aneurysms in most cases require surgical treatment once diagnosed. Lifelong anticoagulation is often needed after surgery. We herein describe a 55-year-old man who was asymptomatic and diagnosed with right giant coronary artery aneurysm combined with right atrial fistula. CASE PRESENTATION:This is a case of asymptomatic giant right coronary artery aneurysm concurrent with coronary artery fistula. Because the aneurysm was in the distal right posterior descending coronary artery, right coronary artery ligation and fistula occlusion through the right atrium were performed in the absence of cardiopulmonary bypass. The aneurysm was excluded without impacting the myocardial blood supply, and the patient was exempted from lifelong anticoagulation regimen. The follow-up revealed favorable outcomes and the patient's life expectancy was improved. CONCLUSION:Decompression and exclusion without cardiopulmonary bypass can be adopted for distal coronary artery aneurysms that do not involve or only have a limited impact on distal blood supply. This procedure can exempt the patient from the lifelong anticoagulation regimen. In addition, the risk for myocardial ischemia caused by the thrombus in the aneurysm can also be avoided. The whole procedure is comparatively easy to perform.

| S-EPMC6842135 | biostudies-literature

Giant right coronary artery aneurysm associated with coronary-cameral fistula.

Project description: Not available

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Multiple giant coronary artery aneurysms combined with right coronary artery-pulmonary artery fistula: a case report.

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A case report of a coronary artery fistula to coronary sinus with giant aneurysm: risk does not end with repair.

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| S-EPMC7793215 | biostudies-literature

Cardiac tamponade due to ruptured coronary-pulmonary artery fistula aneurysm: a case report.

Project description:Background:Coronary artery fistulas are rare and most commonly asymptomatic; however, they can become enlarged and rupture in some cases. Case summary:We report a case of a 51-year-old woman who was brought to our hospital unconscious in an ambulance. Cardiac tamponade caused by the rupture of an aneurismal coronary-pulmonary artery fistula (CPAF) was detected by contrast-enhanced computed tomography and confirmed by invasive coronary angiography. Due to prompt diagnosis and subsequent surgical intervention, the patient's condition was rapidly improved, and she was discharged from the hospital. Discussion:Coronary-pulmonary artery fistula aneurysm rupture requires rapid diagnosis and treatment, and thus, in cases with cardiac tamponade and coronary aneurysm, CPAF aneurysm rupture should be considered.

| S-EPMC7319849 | biostudies-literature

Right coronary artery-left ventricular fistula with giant right coronary artery of diffuse ectasia: a case report.

Project description:BackgroundCoronary artery fistula complicated with giant coronary artery ectasia (CAE) is a rare cardiac malformation, and its surgical indications and treatment strategies still need further discussion.Case summaryIn this case, a 41-year-old man had complained of occasional dizziness for 2 years, but he did not seek medical attention until he started to feel palpitations. A right coronary artery (RCA)-left ventricular (LV) fistula with giant RCA of diffuse ectasia was firstly revealed by transthoracic echocardiography. A widened left ventricle and significantly constricted right atrium and right ventricle were also detected by three-dimensional coronary artery computed tomography. Surgical treatment, including the repair of the RCA-LV fistula, the resection and reconstruction of the dilated RCA and coronary artery bypass grafting (CABG) under hypothermic cardiopulmonary bypass, were performed to correct the malformation. The patient presented a favourable health condition without any discomfort at the 1-year follow-up.DiscussionCAE can be caused by various congenital or acquired factors. Surgical treatment, such as transcatheter embolization excision, surgical ligation or resection for symptomatic patients with CAE three times or larger than the reference diameter, has been reported to have satisfactory results. Additionally, CABG can be selected if myocardial perfusion is compromised and the distal branch is of reasonable size. In this case, the giant ectasia of the RCA may have been a consequence of the congenital RCA-LV fistula. Atherosclerosis, with calcified plaques in the RCA, and the patient's long-term history of smoking may have contributed to the development of giant ectasia of the RCA.

| S-EPMC7811206 | biostudies-literature

A giant coronary artery aneurysm with coronary arteriovenous fistula in asymptomatic elderly patient.

Project description:Coronary Arteriovenous Fistula (CAF) is a rare defect that occurs in 0.1-0.2% of patients undergoing coronary angiography; Coronary Artery Aneurism (CAA) also occurs in approximately 15-19% of patients with CAF. It is usually congenital, but in rare occasions it occurs after chest trauma, cardiac surgery, or coronary interventions. The case described is that of a 72-year-old woman, without previous history of cardiovascular disease, who presented a huge cardiac mass. A multimodal approach was necessary to diagnose a giant CAA with CAF responsible for compression and displacement of cardiac structures. Due to likely congenitally origin of the lesion and the absence of symptoms correlated to the CAA and to the CAF we decided to avoid invasive interventions and to treat the patient with medical therapy.

| S-EPMC3845733 | biostudies-literature

Acute myocardial infarction due to giant coronary artery aneurysm and arteriovenous fistula: a challenging case report and review of the literature.

Project description:BackgroundA coronary artery aneurysm (CAA) is an abnormal dilation of a coronary artery segment often accompanied by coronary artery fistula (CAF), leading to communication between a coronary artery and a cardiac chamber or a part of the coronary venous system. Both CAAs and CAFs can present with symptoms and signs of myocardial ischemia and infarction.Case presentationWe describe the case of a 46-year-old woman with non-ST-elevation myocardial infarction (NSTEMI) caused by a "giant" CAA. Various imaging modalities revealed a thrombus-containing aneurysm located at the right-posterior cardiac border, with established arteriovenous communication with the distal part of left circumflex artery (LCx). After initial treatment with dual antiplatelet therapy, a relapse of pain was reported along with a new increase in troponin levels, electrocardiographic abnormalities, reduced left ventricular ejection fraction (LVEF) and thrombus enlargement. Surgical excision of the aneurysm was favored, revealing its true size of 6 cm in diameter. Τhe aneurysm was excised without complications. The patient remained asymptomatic during follow-up.ConclusionsManagement of rare entities such as "giant" CAAs and CAFs can be challenging. Cases such as this can serve as precedents to facilitate treatment plans and develop consistent recommendations, emphasizing the importance of personalized strategies for future patients.

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