Coronary artery echocardiography. Medical search. Frequent questions

While angiography first showed the giant aneurysm of the left circumflex coronary artery. (nih.gov)
METHODS: A total of 123 patients scheduled for coronary angiography underwent intermediate (mechanical index 0.5) triggered replenishment MCE and SPECT imaging at rest and after vasodilator stress. (northwestern.edu)
Coronary angiography was performed within four weeks of stress imaging. (northwestern.edu)
The present diagnostic paradigm in patients with angina pectoris is focused on likelihood and subsequent identification of obstructive CAD PATHOPHYSIOLOGIC BASIS (3, 4), but most patients referred for assessment do not fulfill criteria for invasive coronary angiography (ICA), and in the Under resting conditions, the coronary blood flow is kept subset of patients ultimately examined with ICA, many patients, constant at varying coronary pressures. (readkong.com)
Cardiac catheterization and coronary angiography in the left panel shows severe left anterior descending coronary artery stenosis. (medscape.com)
A total of 108 patients scheduled for coronary angiography because of chest pain or acute coronary syndromes were studied. (thoracickey.com)
Other testing options are therefore important in the selection for coronary angiography and to distinguish functionally significant from nonsignificant coronary stenoses, with fractional flow reserve as a probable reference for the functional evaluation of a coronary stenosis. (thoracickey.com)
Hemodynamically significant stenoses are most accurately detected by coronary artery angiography (CAA) examination, but this is an invasive and expensive test [5].The dobutamine stress echocardiography (DSE) is suitable as a screening method in patients with stable CAD and in asymptomatic patients prior to CAA. (medicsciences.com)
Do a coronary angiography. (medlineplus.gov)
Coronary angiography (angiogram) is a procedure that uses contrast dye and x-ray pictures to look at the insides of your arteries. (medlineplus.gov)
We performed coronary angiography by using the Judkins technique from right femoral artery. (hindawi.com)
Coronary angiography showed proximal thin channels and distal reanastomosis. (hindawi.com)
Ascending aorta angiography showed the presence of an aneurysmal fistula originating from the left main coronary artery and draining into the right atrium. (bmj.com)
Post-deployment angiography showed there was no residual shunting, and the coronary blood flow improved (lower panel, right). (bmj.com)
Coronary computed tomography angiography (CCTA) is a noninvasive method to image the coronary arteries. (medscape.com)
including cardiac CT angiography and calcium scoring, nuclear cardiology and echocardiography. (thechristhospital.com)
He is board certified in cardiovascular diseases, cardiac CT angiography, nuclear cardiology and echocardiography. (thechristhospital.com)
Coronary artery anomalies in 126,595 patients undergoing coronary angiography. (scirp.org)
Coronary artery anomalies: Assessment with free-breathing three-dimensional coronary MR angiography. (scirp.org)
Coronary CT angiography (CTA) is a safe and accurate test that measures the degree to which your major heart arteries, stents or bypass grafts are narrowed by disease. (virtua.org)
Coronary angiography examination revealed a functional mi- problem. (who.int)
soesophageal echocardiography, there encountered rarely, it is an important Angiography showed that the left coro- was a semi-mobile thrombus on the left and serious complication. (who.int)

Approximately 50% of mortality in diabetic patients is related to coronary disease ( 1 ), and diabetes has a significant impact on outcome in patients with established coronary disease ( 2 ). (diabetesjournals.org)
A further strategy would be to screen patients for existing evidence of coronary disease, with the intent of myocardial revascularization in those at greatest risk. (diabetesjournals.org)
In nondiabetic patients, a number of factors may be used to stratify the level of risk of coronary disease, including clinical history, resting ventricular function, exercise capacity, the presence and extent of ischemia at single-photon emission-computed tomography (SPECT), or stress echo. (diabetesjournals.org)
However, resting ST segment changes may be false positive responses for epicardial coronary disease ( 5 ), and false positive ST segment changes and poor exercise capacity may reduce the utility of standard exercise electrocardiogram testing. (diabetesjournals.org)
OBJECTIVES: The purpose of this study was to compare myocardial contrast echocardiography (MCE) with single-photon emission computed tomography (SPECT) for the detection of significant coronary artery disease (CAD) in patients with symptoms suggestive of CAD. (northwestern.edu)
CONCLUSIONS: Myocardial contrast echocardiography is comparable to SPECT in the detection of CAD not only on a patient basis but also in the localization of disease by vascular territory in a relatively high-risk population. (northwestern.edu)
REVIEW published: 29 October 2021 doi: 10.3389/fcvm.2021.723542 Doppler Echocardiography Assessment of Coronary Microvascular Function in Patients With Angina and No Obstructive Coronary Artery Disease Jakob Schroder* and Eva Prescott Department of Cardiology, Bispebjerg Frederiksberg Hospital, University of Copenhagen, Copenhagen, Denmark Edited by: Echocardiographic evaluation is an essential part of the diagnostic work-up in Tim van de Hoef, Academic Medical patients with known or suspected cardiovascular disease. (readkong.com)
In the absence of obstructive coronary artery disease, Andreas Seitz, Robert Bosch Hospital, Germany low TTDE-derived coronary flow velocity reserve (CFVR) is considered a marker of Gaetano Antonio Lanza, coronary microvascular dysfunction (CMD). (readkong.com)
Schroder and Prescott CFVR in Non-obstructive Angina INTRODUCTION and prognosis, comparison with alternative invasive and non- invasive imaging modalities, and possible interventions in angina Coronary artery disease remains one of the leading causes of patients with low CFVR were discussed. (readkong.com)
development of coronary artery disease (CAD) (1, 2). (readkong.com)
Atherosclerotic coronary heart disease is the single leading cause of death of men and women in the United States and, in fact, around the world. (medscape.com)
Atherosclerosis is the principal cause of coronary artery disease (CAD), in which atherosclerotic changes are present within the walls of the coronary arteries. (medscape.com)
There is increased interest in the role of dobutamine stress echocardiography (DSE) and adenosine magnetic resonance imaging (AMRI) performed in the chest pain unit as a diagnostic method to rule out Coronary Artery Disease (CAD) as the cause of the chest pain in this population. (biomedcentral.com)
Coronary artery disease is the leading cause of death [12]. (medicsciences.com)
A standard dobutamine-atropine stress protocol was performed in 80 patients with severe coronary artery disease during fentanyl-isoflurane anesthesia. (silverchair.com)
Dobutamine stress echocardiography is feasible in anesthetized patients with severe coronary artery disease. (silverchair.com)
The lack of serious complications and the high sensitivity to detect inducible ischemia in this patient population provide the basis for further evaluation of the safety and diagnostic value of dobutamine stress echocardiography during general anesthesia in larger studies of patients at risk for coronary artery disease undergoing noncardiac surgery. (silverchair.com)
COMPLICATIONS resulting from underlying coronary artery disease (CAD) continue to be a major cause of death and complications in patients having surgery. (silverchair.com)
The dye allows your doctor to see your coronary arteries on the x-ray, and to check for coronary artery disease (plaque buildup in the arteries). (medlineplus.gov)
Special clinical interests Coronary artery disease. (nnuh.nhs.uk)
Woven coronary artery (WCA) disease is an extremely rare congenital anomaly with unexplained etiology [ 1 ]. (hindawi.com)
His particular interest is in heart failure, coronary artery disease,valvular heart disease and acute coronary syndrome. (imperial.ac.uk)
Repeated serologic testing showed no evidence for progression to chronic disease, and repeated echocardiography and FDG/PET-CT showed no focal infection. (cdc.gov)
Imagify is an ultrasound imaging agent for the detection of coronary artery disease, the leading cause of death in the United States. (salesandmarketingnetwork.com)
Imagify is the first ultrasound imaging agent designed to assess blood flow in the heart (myocardial perfusion), a sensitive marker of coronary artery disease. (salesandmarketingnetwork.com)
More than 10 million stress imaging procedures are done each year in the U.S. to detect coronary artery disease. (salesandmarketingnetwork.com)
ImagifyTM is an investigational new drug developed to assess perfusion using ultrasound (or Echocardiography ) for the detection of coronary artery disease. (salesandmarketingnetwork.com)
Myocardial perfusion is blood flow in the heart muscle and is a sensitive marker of coronary artery disease. (salesandmarketingnetwork.com)
Currently, perfusion information is not available using cardiac ultrasound but must be obtained using a nuclear stress test, which is the most frequently used imaging procedure for detecting coronary artery disease. (salesandmarketingnetwork.com)
According to the American Heart Association, approximately 16 million people in the United States suffer from coronary artery disease (CAD), the single leading cause of death in the United States. (salesandmarketingnetwork.com)
Echocardiography to assess hypertensive heart disease. (escardio.org)
Non-invasive assessment of coronary artery circulation in hypertensive heart disease. (escardio.org)
Introduction: Congenitally corrected transposition of the great arteries (cc-TGA) is a congenital heart disease rarely described among adult population, especially if it is associated with other abnormalities such as Ebstein's anomaly and abnormal origin of coronary arteries. (scirp.org)
His research interests include the use of advanced multimodal imaging with Cardiac MRI, CT, echocardiography and PET for application to preclinical and clinical problems in cardio-oncology, heart failure and coronary artery disease. (kcl.ac.uk)
It also includes the Transthoracic and Transesophageal Echocardiography (TTE/TEE) Appropriateness Criteria Tool with a list of uses of echocardiography and a decision support application to guide physicians in the ordering of SPECT MPI for the detection and risk assessment of coronary artery disease. (feedreader.com)
New guidelines on screening for cardiovascular risk, released in late 2013 by the American Heart Association/American College of Cardiology (AHA/ACC), recommend use of a revised calculator for estimating the 10-year risk of developing a first atherosclerotic CVD event, which is defined as nonfatal myocardial infarction, death from coronary heart disease, or stroke (fatal or nonfatal) in a person who was initially free from atherosclerotic CVD. (medscape.com)
She had no risk factors for coronary artery disease in her medical history but it was learned that she had undergone a mitral valve replacement 2 years before because of rheumatic mitral stenosis and that no international normalized ratio (INR) analysis had been done in the last 6 months. (who.int)
The death certificate and autopsy report listed "hypertensive cardiovascular disease" as the cause of death with "coronary atherosclerosis" as a contributing factor. (cdc.gov)
Additional autopsy findings included coronary artery disease, cardiomegaly (enlarged heart), and left ventricular hypertrophy (LVH). (cdc.gov)
Conduct exercise stress tests into the fire department medical evaluation program for fire fighters at increased risk for coronary heart disease (CHD). (cdc.gov)
Coronary artery bypass grafting (CABG) is performed for patients with coronary artery disease (CAD) to improve quality of life and reduce cardiac-related mortality. (medscape.com)
Coronary atherosclerotic disease is a leading cause of mortality and morbidity due to major cardiovascular events in the United States and abroad. (bvsalud.org)

Several studies have shown that in the presence of a significant coronary stenosis, the ratio between the diastolic and systolic coronary blood flow velocities, diastolic-to-systolic velocity ratio (DSVR), is significantly reduced when invasively measured distally to the stenosis. (thoracickey.com)
The match between DSE and CAA is better in diagnosis of circumflex artery stenosis than in anterior interventricular branch and right coronary artery. (medicsciences.com)
There were plaques at LAD and %50 stenosis at proximal Circumflex arteries, the lesions were considered to be insignificant (Figure 1 ), and the patient had woven RCA (Figures 2 and 3 ). (hindawi.com)
Woven pattern was confirmed at RCA with no apparent coronary stenosis. (hindawi.com)
Myocardial FFR has been used as an index of functional severity of coronary artery stenosis. (medscape.com)
FFR represents the fraction of the normal maximal coronary flow that can be achieved in an artery in which flow is restricted by a coronary stenosis. (medscape.com)

Coronary artery atherosclerosis is the single most common cause of death in men and women in the United States. (medscape.com)
The researchers are trying to see whether contrast-enhanced ultrasonography, shear wave elastography, strain imaging, and 3-D volume ultrasonography improves arterial wall visualization and identifies arterial elastic properties among individuals with fibromuscular dysplasia (FMD), atherosclerosis, personal history of spontaneous coronary artery dissections (SCAD), or personal history of segmental arterial mediolysis (SAM) that may be different compared to those without the aforementioned conditions. (mayo.edu)
This test predicts your risk from coronary artery atherosclerosis (narrowing or hardening of the arteries) or other deposits in the heart. (virtua.org)
Our aims were (i) to evaluate and compare levels of CMD in patients with TTS and patients with ischaemia and no obstructive coronary arteries (INOCA) and (ii) to investigate associations between CMD and clinical parameters, left ventricular function, and coronary atherosclerosis in TTS. (lu.se)
In the TTS patients, left ventricular function was assessed with echocardiography and cardiovascular magnetic resonance (CMR) imaging, and coronary atherosclerosis was visualized with intravascular ultrasound with near-infrared spectroscopy (IVUS-NIRS). (lu.se)
IMR, CFR, and RRR were not associated with measures of coronary atherosclerosis derived by IVUS-NIRS. (lu.se)
CMD in TTS is more severe in the apical compared with the midventricular phenotype of the syndrome, is associated with left ventricular function, but is unrelated to coronary atherosclerosis. (lu.se)
Imaging tests can detect subclinical coronary atherosclerosis and aid initiation of targeted preventative efforts based on patient risk. (bvsalud.org)

Transesophageal echocardiography (TEE) allows a more complete examination of the coronary arteries, particularly the proximal segments. (nih.gov)
Biplane transesophageal echocardiography and 12-lead electrocardiography were used to detect induced ischemia. (silverchair.com)
Persistent left superior vena cava diagnosed by transesophageal echocardiography at the time of coronary artery bypass grafting. (rochester.edu)
In transesophageal echocardiography (TEE), a transducer on the tip of an endoscope allows visualization of the heart via the stomach and esophagus. (msdmanuals.com)
Cardiovascular diagnosis by ultrasound : transesophageal, computerized, contrast, Doppler echocardiography / edited by Peter Hanrath, Walter Bleifeld and Jacques Souquet. (who.int)

After coronary artery bypass surgery in 25 patients, CO was simultaneously determined by invasive standard techniques (thermodilution [TD] and Fick methods) plus BIO, CWD, PWD, and TED. (nih.gov)
Cold induced urticaria: Management of cardiopulmonary bypass and hypothermic cardioplegia for coronary artery bypass surgery. (rochester.edu)

This is where the artery connects to another part of the heart , such as a cardiac chamber. (medicalnewstoday.com)
In this overview based on the latest research, we discuss the integral role of comprehensive imaging studies, particularly transthoracic echocardiography (TTE) and cardiac magnetic resonance imaging (CMR), in differentiating potential causes of HF and diagnosing various cardiomyopathies. (medscape.com)
Myocardial strain imaging uses speckle-tracking echocardiography to measure tissue deformation through the cardiac cycle. (medscape.com)
You usually have a cardiac catheterization to get the dye into your coronary arteries. (medlineplus.gov)
Coronary artery fistulae can cause myocardial ischaemia, congestive heart failure, bacterial endocarditis, cardiac arrhythmia, and rupture of aneurysmal fistulae. (bmj.com)
Because 2-dimensional echocardiography permits direct visualization of cardiac structures and adjacent vital organs, the procedure now is performed with minimal risk. (medscape.com)
He became a Consultant Cardiologist and Director of Cardiac Research at the Northwick Park Hospital, Harrow in 1995.Following which he was appointed as Consultant Cardiologist and Director of Echocardiography at the Royal Bromtpon Hospital,London in 2010. (imperial.ac.uk)
Furthermore, he has utilised hand-held echocardiography for the detection of cardiac dysfunction and assessed its cost-effectiveness in comparison to BNP for the detection of heart failure. (imperial.ac.uk)
Taylor AJ, Rogan KM, Virmani R. Sudden cardiac death associated with isolated congenital coronary artery ano- malies. (scirp.org)
Echocardiography is routinely performed along with with cardiac stress testing. (virtua.org)
He also has accreditation at the highest level from the British Society of Echocardiography for Transthoracic echocardiography, Cardiovascular CT (European Board EACVI and US board SCCT) and Cardiac MRI (European Board EACVI and US board SCCT). (kcl.ac.uk)

Herein, we report a case of WCA in right coronary artery (RCA) successfully managed with percutaneous coronary intervention (PCI) after abnormal myocardial perfusion scintigraphy. (hindawi.com)
RCA after percutaneous coronary intervention and distal normal blood flow. (hindawi.com)
BACKGROUND AND OBJECTIVES: Aspiration thrombectomy (AT) during primary percutaneous coronary intervention (PCI) is an effective adjunctive therapy for ST-segment elevation myocardial infarction (STEMI). (koreamed.org)
Sixty-eight AMI patients treated with emergent or urgent percutaneous coronary intervention were enrolled. (bvsalud.org)
CABG may be performed as an emergency procedure in the context of an ST-segment elevation MI (STEMI) in cases where it has not been possible to perform percutaneous coronary intervention (PCI) or where PCI has failed and there is persistent pain and ischemia threatening a significant area of myocardium despite medical therapy. (medscape.com)

Anomalous left coronary artery from the pulmonary artery (ALCAPA, Bland-White-Garland syndrome or White-Garland syndrome) is a rare congenital anomaly occurring in approximately 1 in 300,000 liveborn children. (wikipedia.org)
The anomalous left coronary artery (LCA) usually arises from the pulmonary artery instead of the aortic sinus. (wikipedia.org)
This situation ultimately can lead to blood flowing from the RCA into the LCA retrograde and into the pulmonary artery, thus forming a left-to-right shunt. (wikipedia.org)
Ostium secundum atrial septal defect of 1.1 cm with left to right shunt, great vessels side to side, the pulmonary artery located to the right and aorta to the left. (scirp.org)
This procedure, also called a "right heart catheterization," uses a special catheter guided to your heart to measure blood pressures in your heart and lungs-especially in your pulmonary artery. (virtua.org)

Transthoracic echocardiography (TTE) has substantial limitations for the study of abnormalities of the coronary tree. (nih.gov)
Transthoracic echocardiography , the most widely available initial standard of care test for ventricular dysfunction, can help differentiate ischemic and nonischemic etiologies of cardiomyopathies. (medscape.com)
Coronary flow velocity reserve (CFVR) assessed using Doppler transthoracic echocardiography (TTE) has recently been shown to be a noninvasive surrogate of fractional flow reserve, especially in the detection of a functionally nonsignificant lesion. (thoracickey.com)
Transthoracic echocardiography (TTE) is the most common echocardiography technique. (msdmanuals.com)
The transthoracic echocardiography demonstrated atrioventricular and ventriculoarterial discordance. (scirp.org)
Transthoracic echocardiography bolism has become an important were initiated. (who.int)

Rapid identification of the course of anomalous coronary arteries in adults: The 'dot and eye' method. (scirp.org)

The purpose of this research is to compare sympathetic function (flight or fight system), arterial structure and mechanics of participants with history of spontaneous coronary artery dissection (SCAD) to age and sex matched control participants. (mayo.edu)
The differential diagnosis should include recanalized thrombus, spontaneous coronary artery dissection, and bridging collaterals [ 3 , 4 ]. (hindawi.com)

Acute total obstruction of the left main coronary artery (LMCA) is a serious emergency condition requiring prompt diagnosis and treatment. (koreamed.org)
the diagnosis of left sinus Valsalva aneurysm, described by transtorasic echocardiography and transeusophageal echocardiography, might need demonstrated advanced scanning techniques. (scirp.org)

Stress echocardiography is a test that uses ultrasound imaging to show how well your heart muscle is working to pump blood to your body. (vascularspecialist.com.au)
Two of the most common methods of CAD screening are nuclear stress imaging and stress Echocardiography , or stress echo ultrasound of the heart. (salesandmarketingnetwork.com)
Echocardiography uses ultrasound waves to produce an image of the heart, the heart valves, and the great vessels. (msdmanuals.com)
Additional heart imaging with a nuclear scan or ultrasound further defines the health of heart muscle, coronary arteries, and valves. (virtua.org)
Special catheters tipped with tiny ultrasound devices allow the cardiologist to see plaque directly in coronary arteries. (virtua.org)

Although we needed additional CABG to the right coronary artery and IABP support due to vasospasm of the right coronary artery, the postoperative course was uneventful. (umin.ac.jp)
Type 2 diabetes mellitus (DM) is a risk factor for cardiovascular diseases and is common among patients undergoing coronary artery bypass grafting (CABG) surgery. (springer.com)
The main objective of our study was to investigate the impact of DM type 2, and its treatment subgroups, on short- and long-term mortality in patients with acute coronary syndrome (ACS) who undergo CABG. (springer.com)
The study included 1307 patients enrolled from the biennial Acute Coronary Syndrome Israeli Survey between 2000 and 2016, who were hospitalized for ACS and underwent CABG. (springer.com)
Despite these initial positive results, the European Coronary Surgery Study conducted in the 1970s indicated that the significant improvement in 5-year survival rates with CABG was not apparent in the subsequent 5 years. (medscape.com)

European *Correspondence: Jakob Schroder Society of Cardiology guidelines recommend TTDE CFVR evaluation only following jakob.arnborg.schroeder.01@ preceding anatomic invasive or non-invasive coronary imaging excluding obstructive regionh.dk CAD. (readkong.com)
Roxy Senior is Professor of Clinical Cardiology at the National Heart and Lung Institute, Imperial College London and Consultant Cardiologist and Director of Echocardiography at the Royal Brompton Hospital, London and Northwick Park Hospital, Harrow. (imperial.ac.uk)
He is also on the editorial board of the European Journal of Echocardiography and the Indian Heart Journal and reviewer for the Lancet, Circulation, J.of the American College of Cardiology, American Heart Journal, Heart and European Heart Journals. (imperial.ac.uk)
He is a Fellow of the American College of Cardiology, the American Heart Association, the American Society of Echocardiography, the American Society of Nuclear Cardiology and the Society of Cardiovascular Computed Tomography. (thechristhospital.com)

Myocardial contrast echocardiography is a new technique allowing bedside assessment of myocardial perfusion. (northwestern.edu)
Ultimately, only a coronary blood flow is increased due to a simultaneous increase fraction of angina patients is treated with revascularization (5- in coronary perfusion pressure and a decrease in coronary 7). (readkong.com)
Surgery is indicated in all patients with ALCAPA independent of symptoms, since reconnection of the anomalous left coronary artery, to the aortic root, is crucial to the perfusion of the myocardium dependent on that vessel. (wikipedia.org)

The success rates of peak DSVR (pDSVR) measurements in the distal to mid left anterior descending coronary artery and marginal branches of the left circumflex coronary artery were 85% and 32%, respectively. (thoracickey.com)
Transthoracic pDSVR measurements in the distal to mid left anterior descending coronary artery and marginal branches of the left circumflex coronary artery had high accuracy for excluding functionally significant stenoses in the left coronary artery, as well as for identifying angiographic significant stenoses. (thoracickey.com)
Plaques at left anterior descending artery and borderline lesion ostial Circumflex artery. (hindawi.com)
A giant left circumflex coronary artery-right atrium arteriovenous fistula detected by multislice spiral computed tomography. (scirp.org)

OBJECTIVE -This study sought to determine whether stress echocardiography using exercise (when feasible) or dobutamine echo could be used to predict mortality in patients with diabetes. (diabetesjournals.org)
Stress echocardiography using exercise was performed in 333 patients able to exercise maximally, and dobutamine echo using a standard dobutamine stress was used in 604 patients. (diabetesjournals.org)
He also pioneered the use of stress echocardiography for early discharge of patients with suspected acute coronary syndrome. (imperial.ac.uk)
Among the techniques routinely used to detect the presence of viable myocardium, special mention should be made of dobutamine stress echocardiography (DSE), isotopic testing in the form of Thallium-201 redistribution scintigraphy and, more recently introduced, the myocardial contrast echocardiography (MCE) techniques and magnetic resonance. (escardio.org)
Indeed, comparative studies have been reported in which dysfunctional segments failing to respond to dobutamine (i.e., classified by dobutamine stress echocardiography as being non-viable) show thalium-201 uptake in redistribution, and are thus classified as viable by this test, highlighting the different sensitivity and specificity of both techniques. (escardio.org)

The ACC, along with several partnering organizations, released updated appropriate use criteria (AUC) for performing coronary revascularization in patients with acute coronary syndromes (ACS). (acc.org)
Patients who will experience little benefit from coronary revascularization are also excluded. (medscape.com)

Recent reports have indicated that findings of reduced DSVR measured by TTE in the distal left anterior descending coronary artery (LAD) may be a simple, noninvasive method for the detection of high-grade coronary stenoses located more proximally in the LAD. (thoracickey.com)
The detection of pericardial fluid has been facilitated by the development and continued improvement of echocardiography. (medscape.com)
He pioneered the clinical development of myocardial contrast echocardiography especially in the detection of myocardial viability and led several multicentre studies involving Contrast Echocardiography. (imperial.ac.uk)
Detection of coronary artery stenoses by contrast-enhanced, retrospectively electrocardiographically-gated, multislice spiral computed tomography. (scirp.org)

N. Söylemez, R. Demirbağ, T. Hazırolan and O. AkpınarP, "Anomalous Origin of the Right Coronary Artery from the Left Sinus Valsalva with Coronary Ectasia," International Journal of Clinical Medicine , Vol. 2 No. 3, 2011, pp. 269-271. (scirp.org)

Several surgical techniques have been described in ALCAPA repair, including reimplantation of the left coronary artery in to the aorta or creation of an intra-pulmonary buffer (Takeuchi procedure), bypass grafting. (wikipedia.org)
it also revealed a fistula originating from the left main coronary artery (LMCA), rounding the ascending aorta and left atrium, and emptying into the right atrium. (bmj.com)
The abnormal origin of the right coronary artery from the left aortic sinus coursing between the aorta and the pulmonary trunk is a rare congenital anomaly. (scirp.org)

The myocardium which is supplied by the LCA, will therefore be dependent on collateral blood flow from the other coronary arteries, mainly the RCA. (wikipedia.org)
Using M-mode in echocardiography displays the movement of the myocardium allowing for accurate and real-time measurements of wall thickness, internal diameter, and heart rate. (visualsonics.com)

In this malformation a part of epicardial coronary artery is divided into many long and thin channels. (hindawi.com)

Normal coronary arteries display a predominant diastolic blood flow pattern, which is less marked in the distal right coronary artery (RCA), probably because of lower intramyocardial systolic contraction pressure in the right ventricle. (thoracickey.com)
Right coronary artery and WCA after first distal stent implantation. (hindawi.com)
We did not perform acute coronary syndrome, coronary elevation myocardial infarction, whereas angioplasty because the obstruction embolism should be kept in mind in the rest present with non-ST elevation was in the distal portion of the vessel those with prosthetic valves even in the myocardial infarction [8]. (who.int)

endocarditis, atrial and ventricular mu- ing treatment of coronary embolism. (who.int)

Association with symptoms and prognosis, Doppler Echocardiography comparison with alternative invasive and non-invasive imaging modalities, and possible Assessment of Coronary Microvascular Function in Patients interventions in angina patients with low CFVR were discussed, and key research With Angina and No Obstructive questions were proposed. (readkong.com)
The aim of this study was to determine whether poststenotic diastolic-to-systolic velocity ratio (DSVR) assessed by transthoracic Doppler echocardiography could accurately identify significant stenoses in the left coronary artery. (thoracickey.com)

Coronary microvascular function was quantified invasively using the index of microcirculatory resistance (IMR), coronary flow reserve (CFR), and resistive reserve. (lu.se)

In patients with ischemic cardiomyopathy, TTE may show segmental areas of systolic dysfunction that are typically localized to a coronary distribution. (medscape.com)
Conclusions: A statistically significant relationship was determined between the patients with AF or higher BMI and poor echocardiography image quality. (medicsciences.com)
In the TTS patients, CFR and RRR correlated with echocardiography-derived (R 2 = 0.15, P = 0.002 and R 2 = 0.18, P = 0.007, respectively) and CMR-derived (R 2 = 0.09, P = 0.025 and R 2 = 0.10, P = 0.038, respectively) ejection fraction. (lu.se)
Conclusions: Coronary microvascular dysfunction is common in patients with TTS and more frequent than in patients with INOCA. (lu.se)

With echocardiography, the location of the effusion can be identified, the size can be estimated (small, medium, or large), and the hemodynamic effects can be examined by assessing for abnormal septal motion, right atrial or right ventricular inversion, and decreased respiratory variation of the diameter of the inferior vena cava. (medscape.com)

Other non-invasive methods used are computed tomography (CT) as well as magnetic resonance imaging (MRI) which enable a direct visualisation of the arteries as well as the myocardial viability. (wikipedia.org)
The computed tomography corroborated these findings and additionally showed a left superior vena cava and an abnormal origin of the coronary arteries. (scirp.org)

Transthoracic Doppler Center, Netherlands echocardiography (TTDE) enables straightforward and reliable visualization of flow in the Reviewed by: left anterior descending artery. (readkong.com)
This lesion was treated with stent placement in the left anterior descending coronary artery, as observed in the right panel. (medscape.com)
No difference in long-term mortality or left ventricle function has been shown between the different techniques to re-establish a two-coronary system. (wikipedia.org)
An exception is the ligation of the anomalous left coronary artery, which today is used in some cases and has a higher mortality. (wikipedia.org)
Previously published cases about this subject have shown that this anomaly may affect both right and left coronary artery (LAD). (hindawi.com)
Within the catheter a 0.014 inch guiding wire was inserted into left main coronary artery and crossed the fistula into the right atrium. (bmj.com)
A coronary artery fistula most commonly originates from the right coronary artery, but a fistula originating from the left main coronary artery is rare. (bmj.com)
Two-dimensional echocardiography revealed that the sizes of the aneurysm of the right and noncoronary sinuses were 41 ~40 and 38 ~28mm respectively, but the shape of left coronary sinus was almost normal. (umin.ac.jp)
The left coronary sinus was left as it was. (umin.ac.jp)
The defect of Valsalva was reconstructed with a 26mm Dacron tube graft, the proximal end of which was tailored to a scallop shape and that correspond to left coronary sinus was excised. (umin.ac.jp)
Acute inferior myocardial infarction and coronary spasm in a patient with an anomalous origin of the right coronary artery from the left sinus of Valsalva. (scirp.org)
Echocardiography was performed to evaluate left ventricular diastolic function, LA volume, and LA function. (bvsalud.org)
ed about warfarin and possible adverse that coronary embolism occurs in the We administered unfractionized reactions with other drugs and followed left coronary artery in 75% of cases and heparin and tirofiban (glycoprotein regularly. (who.int)

This suggests that although measurements of coronary flow reserve (CFR) and fractional flow reserve (FFR), both of which are discussed below, may be useful in the assessment of the severity of stenoses and in the identification of lesions responsible for effort angina, they are not likely to identify the more dangerous plaques responsible for unstable angina, AMI, and sudden ischemic death. (medscape.com)

Modern high-end echocardiographic equipment permits excellent imaging of coronary artery blood flow, allowing measurements of coronary blood flow profiles. (thoracickey.com)

Woven coronary artery (WCA) is a very rare congenital anomaly which can affect both RCA and LAD and may lead to acute coronary syndromes in some circumstances [ 4 ]. (hindawi.com)

Herein we report a case with right woven coronary artery managed with drug-eluted stent implantation without complication. (hindawi.com)

In this paper, we report a rare case of myocardial infarction, which occurred as a result of a coronary embolism in a patient with prosthetic mitral valve thrombosis. (who.int)

It can provide direct visualisation of the anomalous coronary artery and other associated structural abnormalities, and it can also assess myocardial function. (wikipedia.org)

Special intravascular imaging maps the anatomy of the patient's coronary vessels from inside out, allowing for better treatment decisions and more precise sizing and expansion of stents when they're needed. (virtua.org)

Anatomy41

Organisms3

Diseases78

Chemicals and Drugs22

Analytical, Diagnostic and Therapeutic Techniques and Equipment82

Phenomena and Processes29

Disciplines and Occupations1

Information Science4

Health Care31

Angiography22

Disease42

Stenosis6

Atherosclerosis8

Transesophageal5

Bypass surgery2

Cardiac11

Percutaneous5

Pulmonary artery5

Transthoracic echocardiography6

Anomalous coronary arteries1

Spontaneous coronary artery dissection2

Diagnosis2

Ultrasound5

CABG5

Cardiology4

Perfusion3

Circumflex4

Stress5

Revascularization2

Detection4

Clinical1

Aorta3

Myocardium2

Epicardial coronary1

Distal3

Treatment of coronary1

Doppler Echocardiography2

Microvascular Function1

Patients4

Atrial1

Computed tomography2

Left13

Stenoses1

Measurements of coronary1

Congenital1

Stent1

Thrombosis1

Abnormalities1

Imaging1