Intraseptal-course, ectopic coronary anomalies are not well characterized as to anatomy, function, prognosis, and treatment. Recently, a revolutionary but unsupported new theory is claiming that most patients with a Left Anomalous Coronary Artery originating from the Opposite Sinus with anomalous Intra-Septal course (L-ACAOS-IS)-even small children-have significant stenoses and require open-heart surgery to prevent acute myocardial infarction and death. This surprising view has spurred ongoing discussions among adult and pediatric cardiologists and cardiac surgeons, compelling us (the conservative party in the discussion) to offer an in-depth and comprehensive review of this anomaly, based on objective but opposite data.
View Article and Find Full Text PDFAn 86-year-old woman being treated for metastatic breast cancer developed severe chest pain at rest during a follow-up visit at a hospital's outpatient oncology clinic. An electrocardiogram showed severe ST-segment elevation. The patient was given sublingual nitroglycerin and was transferred to the emergency department.
View Article and Find Full Text PDFJ Soc Cardiovasc Angiogr Interv
February 2023
Although coronary artery anomalies include multiple disorders, few are likely to require intervention, given that the risk for critical sequelae (ie, sudden cardiac arrest and sudden cardiac death) is generally low. This article addresses which coronary artery anomaly carriers may need intervention and which interventions may be required. The recent introduction of stent angioplasty is discussed in particular, along with general reviews of nomenclature, various anatomical and functional presentations, quantitative diagnosis methods, and indications for surgical versus percutaneous intervention.
View Article and Find Full Text PDFFront Cardiovasc Med
October 2022
Typical emergency hospital care during the COVID-19 pandemic has centered on pulmonary-focused services. Nonetheless, patients with COVID-19 frequently develop complications associated with the dysfunction of other organs, which may greatly affect prognosis. Preliminary evidence suggests that cardiovascular involvement is relatively frequent in COVID-19 and that it correlates with significant worsening of clinical status and mortality in infected patients.
View Article and Find Full Text PDFAs widely discussed in recent literature, coronary artery anomalies only occasionally lead to potentially serious myocardial ischemic events. The most important group of coronary anomalies has been called anomalous coronary artery origin from an abnormal sinus or a site in the ascending aorta (ACAOS). Only some cases of right- or left-sided intramural-course ACAOS (R-ACAOS-IM or L-ACAOS-IM) can potentially cause significant symptoms or sudden cardiac death, typically during exertion in athletes.
View Article and Find Full Text PDFRetrocardiac course of an ectopic right coronary artery is newly described. The alternative (usual) course of an anomalous right coronary from the left sinus of Valsalva is pre-aortic and intramural, with stenosis. In the present exceptional case, there was no stenosis.
View Article and Find Full Text PDFTakotsubo cardiomyopathy (TTC), a persistently obscure dysfunctional condition of the left ventricle, is uniquely transient but nevertheless dangerous. It features variable ventricular patterns and is predominant in women. For 30 years, pathophysiologic investigations have progressed only slowly and with inadequate focus.
View Article and Find Full Text PDFCoronary intraluminal white clot formation, apparently in response to acetylcholine testing, may explain a woman's long-term history of daily chest pain and multiple myocardial infarctions. Acetylcholine testing reproduced chest pain and revealed luminal filling defects in multiple vessels; imaging showed fresh white platelet clots. Antiplatelet prasugrel has substantially suppressed her symptoms.
View Article and Find Full Text PDFOil spills from pipelines are a hazardous contamination source for agricultural soils. We investigated the effects of petroleum hydrocarbon (PHC) soil contamination, resulting from a real diesel oil pipeline spill, on the growth of Lupinus albus and Raphanus sativus plants. These species are widely cultivated for food purposes and have not been previously tested in soils affected by oil spills.
View Article and Find Full Text PDFPreventing sudden cardiac death (SCD) in athletes is a primary duty of sports cardiologists. Current recommendations for detecting high-risk cardiovascular conditions (hr-CVCs) are history and physical examination (H&P)-based. We discuss the effectiveness of H&P-based screening versus more-modern and accurate methods.
View Article and Find Full Text PDFBackground: A single coronary artery ostium (SCAO) is estimated to be present in 0.066% of the general population. The proximal coronary course and the relationship with surrounding structures are related to malignant vs.
View Article and Find Full Text PDFLow origin of the coronary arteries, defined as an origin less than 10 mm above the functional aortic annulus, is not usually considered to be a notable anomaly because functional impairment is not intrinsic. We describe a case of severe complications after surgical aortic valve replacement in a 59-year-old woman who had symptomatic aortic valve stenosis, low origin of both main coronary arteries, and a hypoplastic aortic annulus less than 19 mm in diameter. The aortic prosthesis had to be implanted above the hypoplastic anatomic annulus.
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