scholarly journals ST segment elevation caused by ostial right coronary artery obstruction in infective endocarditis: a case report

2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Alexander Bolton ◽  
Georges Hajj ◽  
Laila Payvandi ◽  
Christopher Komanapalli

Abstract Background Acute coronary syndrome (ACS) is a rare, but serious complication of infective endocarditis, and diagnosis can be challenging given clinical overlap with other syndromes. A rare cause of ACS in infective endocarditis is mechanical obstruction of the coronary artery. We present the case of a patient with infective endocarditis who developed ST segment myocardial infarction due to occlusion of the right coronary artery ostium by a vegetation. Case presentation A 53-year-old female with no prior history of coronary artery disease was transferred to our tertiary care facility for evaluation and treatment of suspected myopericarditis. After transfer she developed inferior ST segment elevations on ECG along with fever and positive blood cultures for methicillin susceptible Staphylococcus aureus (MSSA). A transesophageal echocardiogram revealed a vegetation on the aortic valve that intermittently prolapsed into the right coronary ostium. She decompensated from a hemorrhagic brain infarct and subsequently transferred to the intensive care unit. She underwent surgical aortic valve debridement without prior cardiac catheterization given the danger of septic coronary embolization. After a prolonged hospital course with multiple complications, she was able to discharge home, with no neurologic deficits on follow-up. Conclusions ACS presents a diagnostic and therapeutic challenge in the setting of infective endocarditis. Careful attention to the history, physical exam and testing can help differentiate infective endocarditis from other conditions sharing similar symptoms. Traditional atherosclerotic ACS management may cause great harm when treating patients with infective endocarditis. The presence of a multidisciplinary endocarditis team is ideal to provide the best clinical outcomes for this population.

2014 ◽  
Vol 41 (6) ◽  
pp. 668-670 ◽  
Author(s):  
Benjamin E. Jenny ◽  
Yassar Almanaseer

Infective endocarditis complicated by abscess formation and coronary artery compression is a rare clinical event with a high mortality rate, and diagnosis requires a heightened degree of suspicion. We present the clinical, angiographic, and echocardiographic features of a 73-year-old woman who presented with dyspnea and was found to have right coronary artery compression that was secondary to abscess formation resulting from diffuse infectious endocarditis. We discuss the patient's case and briefly review the relevant medical literature. To our knowledge, this is the first reported case of abscess formation involving a native aortic valve and the right coronary artery.


2014 ◽  
Vol 17 (4) ◽  
pp. 196
Author(s):  
Erhan Kaya ◽  
Halit Yerebakan ◽  
Daniel Spielman ◽  
Omer Isik ◽  
Cevat Yakut

Occlusion of a coronary artery by an acute type A aortic dissection presents a life-threatening emergency that is rarely seen and easy to misdiagnose. We present the case of a 75-year-old male who experienced sudden onset of severe left-sided chest pain due to an acute type A aortic dissection that obstructed the right coronary artery. Following an initial misdiagnosis of acute coronary syndrome, imaging revealed the presence of an aortic dissection. An emergency modified Bentall procedure was performed, in which the damaged aorta and aortic valve were replaced.


Aorta ◽  
2021 ◽  
Author(s):  
Mahmoud Abdelnabi ◽  
Fady Gerges ◽  
Yehia Saleh ◽  
Eman Elsharkawy ◽  
Mohamed Sanhoury ◽  
...  

AbstractA single coronary artery is an exceedingly rare anomaly. Hereby, we present an unusual case of a young patient with an acute coronary syndrome who was found to have a single coronary artery originating from a single ostium in the right sinus of Valsalva with dual left anterior descending (LAD) arteries arising from the right coronary artery with two different anatomical courses, and additionally one of those LADs running a malignant intra-arterial course.


2021 ◽  
pp. 1-3
Author(s):  
Giuliano Giusti ◽  
Mariantonia Villano ◽  
Marco Pozzi

Abstract We report on a patient with bicuspid aortic valve and anomalous right coronary artery from the opposite sinus without evidence of intramural course. Different authors support the universal presence of intramural course in patients with origin of the right coronary artery from the opposite sinus of Valsalva in normal heart. The occurrence of both bicuspid aortic valve and the absence of intramural course may not be accidental. This might suggest a developmental interaction between bicuspid aortic valve and anomalous coronary artery. Large observational study including characterisation by intravascular ultrasonography in patients with bicuspid aortic valve and anomalous coronary is needed.


Case reports ◽  
2020 ◽  
Vol 6 (1) ◽  
pp. 70-76
Author(s):  
Benjamín Iván Hernández-Mejía ◽  
Edison Ricardo Espinoza-Saquicela

Introduction: Coronary aneurysms are rare and are linked to drug abuse; symptomatology depends on the coronary anatomy. This is a case of acute coronary syndrome associated with a giant right coronary aneurysm.Case description: A 40-year-old male, with history of heroin and crack use since age 20, attended consultation due to dyspnea, stable angina and diaphoresis. An electrocardiogram showed ST segment overlay on the underside and troponin problems. A coronary catheterization was performed, which revealed apparent inconclusive aortato-right atrium fistula. Based on the findings, angiotomography and magnetic resonance imaging were performed, finding a giant right coronary aneurysm. The aneurysm was resected using extracorporeal circuit, femoral cannulation, moderate hypothermia, aortic cross-clamping and cardioplegia, and the right coronary artery was revascularized with the left internal saphenous vein. The patient had a satisfactory postoperative period and was discharged after 7 days.Conclusion: There is an important association between drug use and the development of coronary aneurysms. Aneurysm size makes diagnosis difficult, so complementary studies are necessary to establish a differential diagnosis. An appropriate surgical approach allows for a complete resection of the aneurysm and optimal coronary revascularization.


2016 ◽  
Vol 14 (2) ◽  
pp. 40-42
Author(s):  
Paul Leo Maggiore ◽  
Amanda Helen Turnbull ◽  
Jurgen Passage ◽  
Brendan Mario McQuillan ◽  
Mark Teh

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