... is more accurate than stress testing in identifying individuals with significant coronary artery obstruction. ... stenosis) by CCTA; 77% of asymptomatic patients had normal coronary arteries or nonobstructive coronary artery disease compared ... In multivariable analysis, the degree of stenosis on CCTA was the strongest additional predictor of obstructive coronary artery ... The positive predictive value and negative predictive value for ,50% stenosis on CCTA compared with the invasive test were 71% ...
Among symptomatic patients with medically treated moderate-to-severe aortic stenosis, mortality from the onset of symptoms is ... Aortic stenosis is the obstruction of blood flow across the aortic valve (see the image below). ... Cardiac Catheterization and Coronary Arteriography. Cardiac catheterization provides an accurate measure of aortic stenosis and ... Generally, the incidence of associated coronary artery disease has been reported to be 50% in patients with aortic stenosis who ...
... at the value of mean lumen area quantification by CT angiography to predict the hemodynamic significance of coronary stenosis ... Forty-five subjects with at least one high-grade stenosis in a proximal coronary vessel underwent CCTA followed by invasive ... The added value of these measurements can help identify relevant coronary stenosis, the authors will report in this session. ... "With excellent accuracy to exclude coronary artery disease, reliable predictive factors for hemodynamically relevant stenosis ...
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Coronary artery stenosis visualized using 128-slice dual-source coronary computed tomography angiography. (A) Mild stenosis in ... Table 3 Odds ratios for moderate-to-severe coronary artery stenosis (. ≥. 25. %. stenosis) in association with a 1. -. μ. g. / ... 2019) as follows: a) no stenosis (0% narrowing); b) mild stenosis (. ,. 0. %. and ,. 25. %. narrowing); c) moderate stenosis ( ... Coronary Artery Stenosis. Coronary CT angiography was performed using 128-slice dual-source CT equipment (SOMATOM Definition ...
... do not support the hypothesis that the TLR4 Asp299Gly polymorphism influences predisposition to and progression of coronary ... TLR4 Asp299Gly polymorphism is not associated with coronary artery stenosis Ian A Yang 1 , John W Holloway, Shu Ye; Southampton ... TLR4 Asp299Gly polymorphism is not associated with coronary artery stenosis Ian A Yang et al. Atherosclerosis. 2003 Sep. ... 2 or 3 coronary arteries with ,50% stenosis (chi2(3 d.f.)2=0.4, P=0.94). No associations were observed between genotype groups ...
This set of medical illustrations depicts coronary artery stenosis with angioplasty. The drawings across the top depict the ... angioplasty surgical procedure, artery, blocked arteries, cardiac, cardial, cardio, cardiology, coronary, heart, hearts, ... The first image shows the heart, indicating the location of a blockage within the left anterior descending (LAD) coronary ...
"Coronary Stenosis" by people in this website by year, and whether "Coronary Stenosis" was a major or minor topic of these ... "Coronary Stenosis" is a descriptor in the National Library of Medicines controlled vocabulary thesaurus, MeSH (Medical Subject ... Below are the most recent publications written about "Coronary Stenosis" by people in Profiles. ... Below are MeSH descriptors whose meaning is more general than "Coronary Stenosis". ...
... is a noninvasive method to image the coronary arteries. Applications include the following: Diagnosis of coronary artery ... disease (CAD) Diagnosis of in-stent restenosis Evaluation of coronary bypass graft patency Clinical application in CAD Based on ... How is stenosis graded using coronary computed tomography angiography (CCTA)?. What is the role of coronary computed tomography ... How is stenosis graded using coronary computed tomography angiography (CCTA)?. How is stenosis graded when calcified plaques ...
Coronary CTA images showed a right coronary artery (RCA) dominant system, and a moderate stenosis in the proximal left anterior ... 1b) show a moderate stenosis in the proximal LAD (arrows) and a significant stenosis at the LAD/D2 bifurcation (dotted arrows ... 3: Angiographic images confirm the moderate stenosis at proximal LAD (Fig. 3a, arrow), and significant stenosis at the LAD/D2 ... In this case, a coronary artery disease involving a coronary bifurcation is visualized. However, both MPI in rest and under ...
Overview of renal artery stenosis (RAS) and renovascular hypertension. Describes causes of RAS, symptoms, complications, ... For example, a health care provider may find RAS during a coronary angiogram for diagnosis of heart problems. A coronary ... Renal artery stenosis (RAS) is the narrowing of one or both renal arteries. "Renal" means "kidney" and "stenosis" means " ... coronary artery disease-narrowing and hardening of arteries that supply blood to the heart ...
Coronary Stenosis *Coronary Restenosis *Metabolic Syndrome X New organism-specific proteins include:. *Zebrafish Proteins *Fish ...
Moderate atherosclerotic stenosis: *40-50% proximal left anterior descending coronary artery. *60-70% distal left anterior ... Coronary Heart Disease (CHD) and the Pathophysiology of Sudden Cardiac Death.The LT suffered a myocardial infarction and ... 2011]. While CO intoxication is a known cause of cardiac arrhythmias and coronary ischemia, the effect of CO on acute plaque ... who are at high risk for coronary artery disease due to other diseases (e.g., peripheral vascular disease and chronic renal ...
Among symptomatic patients with medically treated moderate-to-severe aortic stenosis, mortality from the onset of symptoms is ... Aortic stenosis is the obstruction of blood flow across the aortic valve (see the image below). ... Although coronary blood flow may be normal when corrected for LV mass, coronary flow reserve is often reduced. ... Go to Pediatric Valvar Aortic Stenosis, Pediatric Subvalvar Aortic Stenosis, and Pediatric Supravalvar Aortic Stenosis for more ...
Percutaneous coronary angioplasty versus coronary artery bypass grafting in treatment of unprotected left main stenosis (NOBLE ... Background Coronary artery bypass grafting (CABG) is the standard treatment for revascularisation in patients with left main ... Interpretation The findings of this study indicate that CABG may be superior to PCI for treatment of left main stem coronary ... coronary artery (LMCA) disease, but use of percutaneous coronary intervention (PCI) for this indication is increasing. We aimed ...
Coronary artery stenosis risk and time course in Kawasaki disease patients: experience at a US tertiary pediatric centre ... Coronary artery stenosis risk and time course in Kawasaki disease patients: experience at a US tertiary pediatric centre ... Coronary artery stenosis risk and time course in Kawasaki disease patients: experience at a US tertiary pediatric centre ...
A coronary artery stent is a small, self-expanding, metal mesh tube. It is placed inside a coronary artery after balloon ... Renal artery stenosis. *Abdominal aortic aneurysm (aortic aneurysm repair - endovascular). *Carotid artery disease (carotid ... Coronary heart disease (CHD) (angioplasty and stent placement - heart). *Peripheral artery disease (angioplasty and stent ... Interventional and surgical treatment of coronary artery disease. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 26th ...
Since coronary artery disease may be unrecognized, it may be prudent to follow the above advice in patients considered at risk ... Hypertrophic Subaortic Stenosis. In an uncontrolled series of 13 patients with New York Heart Association (NYHA) class 2 or 3 ... Hypertrophic Subaortic Stenosis. Inderal LA improves NYHA functional class in symptomatic patients with hypertrophic subaortic ... Hypertrophic Subaortic Stenosis. The usual dosage is 80 to 160 mg Inderal LA once daily. ...
Klabunde, Richard E. (28 March 2014). "Critical Stenosis". Cardiovascular Physiology Concepts. Archived from the original on 30 ... Coronary artery Coronary circulation Radó, Julia; Forster, Tamás (2001). "The significance of coronary flow reserve in chest ... Coronary flow reserve (CFR) is the maximum increase in blood flow through the coronary arteries above the normal resting volume ... 1993). "Coronary flow reserve in patients with chest pain and normal coronary arteries". British Heart Journal. 70 (6): 513-9. ...
Since coronary artery disease may be unrecognized, it may be prudent to follow the above advice in patients considered at risk ... Hypertrophic Subaortic Stenosis. In an uncontrolled series of 13 patients with New York Heart Association (NYHA) class 2 or 3 ... Hypertrophic Subaortic Stenosis. The usual dosage is 80 mg to 160 mg propranolol hydrochloride extended-release capsules once ... Hypertrophic Subaortic Stenosis. Propranolol hydrochloride extended-release capsules improves NYHA functional class in ...
... peripheral pulmonary stenosis; BOM, bilateral otitis media; URTI, upper respiratory tract infection; PD, pulmonary dysplasia; ... coronary heart disease; COPD, chronic obstructive pulmonary disease; PE, pulmonary edema; MI, myocardial infarction; NPS, ... peripheral pulmonary stenosis; BOM, bilateral otitis media; URTI, upper respiratory tract infection; PD, pulmonary dysplasia; ... TS, throat swab; CHD, coronary heart disease; COPD, chronic obstructive pulmonary disease; PE, pulmonary edema; MI, myocardial ...
... refers to any group of symptoms attributed to obstruction of the coronary arteries. , Review and cite ACUTE CORONARY SYNDROME ... protocol, troubleshooting and other methodology information , Contact experts in ACUTE CORONARY SYNDROME to get answers ... A 43-year-old woman was admitted to our hospital with acute coronary syndrome. Coronary angiography showed significant stenosis ... In acute coronary syndrome (ACS) patients, those with MS were more likely to be female, have a history of percutaneous coronary ...
Recent computational approaches estimate the severity of stenoses from simulations of coronary blood flow based on CT imagery. ... Uncertainty quantification of computational coronary stenosis assessment and model based mitigation of image resolution ... Coronary artery disease is one of the leading causes of death globally. The hallmark of this disease is the occurrence of ... Further, uncertainty about the geometry of the stenosed coronary branch influences estimates much more than other geometrical ...
Coronary Artery Stenosis Caused by Primary Malignant Pericardial Mesothelioma in a 76-Year-Old Man December 22, 2022 ... This report describes a 76-year-old man with diabetes mellitus who developed coronary artery stenosis from infiltration of a ... The bypass procedure resolved the coronary artery stenosis caused by the tumor. Although the optimal treatment for primary ... Minimally invasive direct coronary artery bypass grafting was performed, but the mass was not resected because of its ...
... significant coronary artery disease and carotid artery stenosis but a remarkable ‎correlation with the degree of coronary ... normal coronary; single ‎vessel (SVD) and two-vessel (2VD); and three-vessel disease (3VD), established by ‎means of coronary ... Auscultation of a bruit in the neck is not a reliable indicator of carotid ‎artery Stenosis (Iranian Heart Journal 2003; 4 (4): ... In this study we evaluate the ‎relationship of coronary artery disease (CAD) with intima-media thickness (IMT) of ‎carotid ...
In this randomized trial involving patients with unprotected left main coronary artery stenosis, PCI with sirolimus-eluting ... is increasingly used to treat unprotected left main coronary artery stenosis, although coronary-artery bypass grafting (CABG) ... Methods: We randomly assigned patients with unprotected left main coronary artery stenosis to undergo CABG (300 patients) or ... Conclusions: In this randomized trial involving patients with unprotected left main coronary artery stenosis, PCI with ...
Multi-factorial optimization of imaging parameters for quantifying coronary stenosis in cardiac CT.. SPIE Medical Imaging. . ... Multi-factorial optimization of imaging parameters for quantifying coronary stenosis in cardiac CT. ... Multi-factorial optimization of imaging parameters for quantifying coronary stenosis in cardiac CT ...
Hence, routine coronary evaluation with invasive coronary angiography or coronary computed tomography angiography is not ... haemodynamically significant valvular disease, including severe aortic stenosis;. *arrhythmias, including atrial fibrillation; ... coronary artery disease, particularly if the patient had a recent myocardial infarction with or without placement of a coronary ... Coronary angiography and revascularisation. Coronary computed tomography angiography findings have been shown to correlate with ...
Coronary stenosis as a modifier of the effect of cold spells on the risk of sudden cardiac death : a case-crossover study in ... Coronary stenosis as a modifier of the effect of cold spells on the risk of sudden cardiac death: a case-crossover study in ... is modified by the severity of coronary stenosis.. Methods: The home coordinates of 2572 autopsy-verified cases of ischaemic ... We provide evidence that the association between cold spells and ischaemic SCD is modified by the severity of coronary stenosis ...
CAS was defined as > 50% luminal narrowing of at least one epicardial coronary artery. EAT thickness was measured by ... who had chest pain for angina and underwent coronary angiography were included. ... is closely related to coronary artery stenosis (CAS). However, sexual dimorphism may be present in adipose tissue, and its ... et al. The relationship between epicardial adipose tissue and coronary artery stenosis by sex and menopausal status in patients ...