Coronary computed tomographic angiography. Medical search. Frequent questions

Coronary computed tomography angiography (CCTA) is a noninvasive method to image the coronary arteries. (medscape.com)
We sought to determine the anatomic characteristics of coronary arteries arising from an anomalous location (CAAL) detected on coronary computed tomography angiography (CTA) and assess the impact of high-risk anatomic characteristics on patient management and outcomes. (springer.com)
Opolski MP, Pregowski J, Kruk M et al (2013) Prevalence and characteristics of coronary anomalies originating from the opposite sinus of valsalva in 8,522 patients referred for coronary computed tomography angiography. (springer.com)
If you look at the text you can see across all these associate editors real thought leadership from the MR, nuclear and echo community, there was still in the text a clear emphasis that cardiac computed tomography angiography (CCTA) might have distinct advantages in the deceleration phase of the coronavirus pandemic for increased efficiency, safety and resource utilization," Leipsic said. (itnonline.com)
OBJECTIVES: The purpose of this study was to assess the feasibility of and validate the noninvasive FSS derived from coronary computed tomography angiography (CTA) with fractional flow reserve (FFRCT) in patients with 3-vessel CAD. (ox.ac.uk)

In this analysis, 100 consecutive patients who underwent computed tomographic coronary angiography (CTCA) for suspected coronary artery disease were studied. (perfusfind.com)
To assess myocardial perfusion (stress, rest) and late gadolinium enhancement in adult patients with known or suspected coronary artery disease (CAD). (nih.gov)

Evaluation of non-ECG and ECG-gated computed tomographic angiography for three-dimensional printing of anomalous coronary arteries in dogs with pulmonic stenosis. (oregonstate.edu)
The CTA data sets were imported into a medical imaging framework for the analysis of the coronary arteries and into a 3D-planning and printing software for creating printable 3D models. (oregonstate.edu)
Electrocardiogram (ECG)-gated CTA allowed better identification of anomalous coronary arteries than non-gated CTA. (oregonstate.edu)
The administration of sublingual nitroglycerin dilates the coronary arteries and increases side branch visualization. (medscape.com)
Shi H, Aschoff AJ, Brambs HJ, Hoffmann MH (2004) Multislice CT imaging of anomalous coronary arteries. (springer.com)
Schmitt R, Froehner S, Brunn J et al (2005) Congenital anomalies of the coronary arteries: imaging with contrast- enhanced, multidetector computed tomography. (springer.com)
Xu H, Zhu Y, Zhu X, Tang L, Xu Y (2012) Anomalous coronary arteries: depiction at dual-source computed tomographic coronary angiography. (springer.com)
Krasuski RA, Magyar D, Hart S et al (2011) Long-term outcome and impact of surgery on adults with coronary arteries originating from the opposite coronary cusp. (springer.com)
EKG is appropriate for gate aortic dissection, aneurysm CTA, pulmonary embolus studies in men over age 45 and women over age 55, as well as analyze and report the coronary arteries. (diagnosticimaging.com)
One of the imaging tests examined in the technology assessment is computed tomographic angiography (CTA), a specialized x-ray that examines blood flow in arteries when they are filled with a contrast material. (ahrq.gov)
A: A cardiac CT stress perfusion study should be reported using CPT code 75574 (Computed tomographic angiography, heart, coronary arteries and bypass grafts (when present), with contrast material, including 3D image post-processing (including evaluation of cardiac structure and morphology, assessment of cardiac function, and evaluation of venous structures, if performed) and one of the appropriate cardiac stress test codes (93015-93018). (acr.org)
In another study, 1 they used a more precise system by classifying the coronary vessels as non/slightly/moderately/severely/totally obstructed depending on the grade of obstruction in percental gradations from no to total stenosis, but they concentrated on the major arteries and branches. (dovepress.com)
Coronary arteries were normal. (thieme-connect.com)
Fig. 1 Computed tomographic angiography images ( A - C ) in a patient with truncus arteriosus showing subtruncal ventricular septal defect (#) and discontinuous pulmonary arteries with right pulmonary artery (RPA) arising from the proximal ascending aorta (AA). (thieme-connect.com)
Fig. 2 Computed tomographic angiography volume rendered image depicting the detailed anatomy of sinusal variant of truncus arteriosus with discontinuous pulmonary arteries. (thieme-connect.com)
Moreover, three-fourth of the hearts with sinusal variant may show close proximity (≤2mm) between the pulmonary and the coronary arteries (more commonly the left coronary artery), which warrants special attention to avoid injury during surgery. (thieme-connect.com)
Multidetector CT evaluation allows detailed and accurate delineation of the anatomy and the pulmonary arterial pattern along with delineation of the associated anomalies and the status of the coronary arteries, thereby helping in mapping the optimal management strategy. (thieme-connect.com)
4 ] [ 5 ] To the best of our knowledge, present pulmonary arterial pattern in truncus arteriosus with discontinuous pulmonary arteries and origin of pulmonary artery segment from the right anterior sinus, close to the right coronary artery, has not been reported in literature so far. (thieme-connect.com)
Until it came along the only way to check for blockages in the vital coronary arteries that supply the heart itself with blood was with cardiac catheterization, an expensive, highly invasive and unpleasant procedure. (cardiobrief.org)
The CVC online webinar will highlight the added value of CMR, CT, and angio imaging in both acute and chronic ischemia without obstructive coronary arteries. (siemens-healthineers.com)
An example would be arteries or blood vessels, e.g., the coronary artery, that include varies sections. (justia.com)
Using a non-invasive procedure to produce images of the heart, coronary arteries and pulmonary veins, Cardiac CTA allows physicians to proactively identify potential heart issues. (duke.edu)
In coronary artery disease, the arteries delivering fresh blood to the heart muscle become clogged with plaque, made up mostly of cholesterol. (mdg500.org)
Women with any of the complications studied had higher rates of obstructed coronary arteries than those without such difficulties. (mdg500.org)
Cardiac catheterization is the passage of a catheter through peripheral arteries or veins into cardiac chambers, the pulmonary artery, and coronary arteries and veins. (msdmanuals.com)

OBJECTIVE: Data describing clinical relevance of chronic total occlusion (CTO) identified by coronary CT angiography (CCTA) have not been reported to date. (uzh.ch)
All-cause mortality, and major adverse cardiac events defined as mortality, non-fatal myocardial infarction and late coronary revascularisation (≥90 days after CCTA) were assessed. (uzh.ch)
In patients with acute coronary syndrome (ACS), coronary computed tomographic angiography (CCTA) was used to capture adverse geometric characteristics (AGCs) of coronary plaques. (medpagetoday.com)
We sought to characterize AGCs of coronary lesions capturing location and vessel geometry on baseline CCTA. (medpagetoday.com)
This multicenter, nested case-control study was a substudy of ICONIC (Incident Coronary Syndromes Identified by Computed Tomography) and included patients who had ACS with a culprit lesion precursor seen on CCTA. (medpagetoday.com)
There are new recommendations for the use of coronary computed tomographic angiography (CCTA) from the Society of Cardiovascular Computed Tomography (SCCT). (diagnosticimaging.com)
In a new expert consensus document published in the Journal of Cardiovascular Computed Tomography , industry leaders address new evidence, previous recommendation updates, and key questions about CCTA use in a variety of different cardiac scenarios. (diagnosticimaging.com)
CCTA is appropriate in symptomatic patients with intra-coronary stent diameters great than or equal to 3.0 mm, implementing measures to improve stent imaging accuracy, such as heart-rate control, iterative, sharp kernel, and mono-energetic reconstruction. (diagnosticimaging.com)
In the ROMICAT-II trial, sponsored by the National Heart, Lung, and Blood Institute, investigators compared a strategy of early contrast-enhanced coronary computed tomographic angiography (CCTA) with standard emergency-department evaluation of adults with a suspected acute coronary syndrome (ACS) with respect to length of hospital stay, subsequent testing, cost, and radiation exposure. (medscape.com)
Coronary plaque volume was assessed by CCTA (coronary computed tomographic angiography) at entry and after a follow-up period of 30 months. (dhaomega3.org)
While a big proponent of cardiac CT angiography (CCTA), Leipsic said we still need to follow the guidelines, which includes not using CCTA in the setting of known disease, extremes in calcium scores or in patients with poorly controlled heart rate. (itnonline.com)
The ROMICAT-II trial compared the effectiveness of a coronary computed tomographic angiography (CCTA) based evaluation strategy with that of standard evaluation in the emergency department in reducing hospital stay length for patients with symptoms suggestive of an acute coronary syndrome. (nih.gov)
Contrast-enhanced CCTA has high sensitivity and specificity for the detection of clinically significant coronary artery disease, as compared with invasive coronary angiography, in patients in stable condition with suspected or known coronary artery disease. (nih.gov)
Rule Out Myocardial Infarction/Ischemia Using Computer Assisted Tomography (ROMICAT-I), a blinded observational study involving patients in the emergency department with suspected acute coronary syndromes, and other studies have shown that normal findings on CCTA have a very high negative predictive value for ruling out acute coronary syndromes during the index hospitalization and the occurrence of major adverse cardiovascular events over the next 2 years. (nih.gov)
The results of two previous randomized, multicenter trials suggest that CCTA may facilitate safe and earlier triage of low-risk patients and that CCTA can rule out coronary artery disease faster than stress myocardial-perfusion imaging. (nih.gov)
However, imaging the coronary anatomy with CCTA can involve more procedures and greater costs than functional testing. (nih.gov)

For scientists and clinicians who carry out research about the genesis of atherosclerosis, it has always been compelling to somehow quantify the grade of severity of coronary artery calcification and stenosis. (dovepress.com)
Importance: Several studies have reported that the progression of coronary atherosclerosis, as measured by serial coronary computed tomographic (CT) angiography, is associated with the risk of future cardiovascular events. (beaumont.org)
Objectives: To examine the association of cardiovascular risk factor burden, as assessed by atherosclerotic cardiovascular disease (ASCVD) risk score, with the progression of coronary atherosclerosis and the development of adverse plaque characteristics. (beaumont.org)
Conclusions and Relevance: Progression of coronary atherosclerosis occurred across all ASCVD risk groups and was associated with an increase in 10-year ASCVD risk. (beaumont.org)
Imaging tests can detect subclinical coronary atherosclerosis and aid initiation of targeted preventative efforts based on patient risk. (bvsalud.org)

Cardiovascular Imaging, Naval Medical Center Portsmouth, Board of Di- go to the ACR website at www.acr.org/ac to confirm that you are accessing rectors, Society of Cardiovascular Computed Tomography. (bvsalud.org)

METHODS: We identified 22 828 patients without prior known coronary artery disease (CAD), who were followed for a median of 26 months. (uzh.ch)
John A. Ambrose is an American physician who is an expert in coronary artery disease. (wikipedia.org)
Do you have coronary heart disease or are you healthy and would like to participate in research? (nih.gov)
This study is comparing how well two types of magnetic resonance imaging (MRI) scanners can detect different types of heart diseases, such as coronary heart disease, heart failure, congenital heart disease, and heart valve disease. (nih.gov)
This study aims to improve magnetic resonance imaging (MRI) methods to detect coronary heart disease. (nih.gov)
Healthy people and people who have coronary heart disease will have MRI scans while resting and after taking a medicine that temporarily makes your heart work harder. (nih.gov)
To participate in this study, you must be at least 18 years old and either healthy or diagnosed with coronary heart disease. (nih.gov)
This study is collecting blood samples to study the role of inflammation in diseases of the blood vessels, including coronary heart disease and sickle cell disease. (nih.gov)
Do you have depression symptoms and have been diagnosed with coronary heart disease? (nih.gov)
This study aims to find out whether an online tool can help improve symptoms of depression in people who have coronary heart disease and encourage them to start treatment for depression. (nih.gov)
To participate in this study, you must be at least 21 years old and have symptoms of depression and a history of coronary heart disease. (nih.gov)
The number of percutaneous coronary interventions performed for stable angina in the NHS in 2015 was applied to a model based on SCOT-HEART (CTCA in patients with suspected angina due to coronary heart disease: an open-label, parallel-group, multicentre trial) data to estimate the requirement for CTCA, for full guideline implementation. (bmj.com)
Patients undergoing surgery were more likely to have obstructive coronary disease on CTA than patients managed conservatively (50 vs. 13 %, P = 0.01). (springer.com)
As a result of AHRQ's Knowledge Transfer Program, several State Medicaid policymakers have used the AHRQ Technology Assessment, Non-Invasive Imaging for Coronary Artery Disease , to help inform coverage decisions in their States. (ahrq.gov)
The technology assessment, which examined the scientific evidence on direct non-invasive imaging tests for evaluating coronary artery disease, has proven useful to the Medicaid Medical Directors' Learning Network. (ahrq.gov)
The report concluded that the evidence base for CTA's ability to identify, quantify, or characterize coronary artery disease was limited. (ahrq.gov)
The central goal of the present clinical trial was to determine if EPA/DHA supplementation as provided for patients with coronary artery disease, who were taking blood cholesterol-lowering medication via statins, may favorably attenuate the progression of coronary plaques. (dhaomega3.org)
For this purpose, 285 subjects (average age of 63 years) with stable coronary artery disease on statin therapy were either randomly assigned to receive 3.4 grams of EPA/DHA daily (1.9 grams EPA plus 1.5 grams DHA) or served as controls (no EPA/DHA supplementation). (dhaomega3.org)
The present results support the benefit of EPA/DHA omega-3 supplementation in retarding coronary plaque progression in patients with coronary artery disease receiving blood cholesterol-lowering treatment with statins. (dhaomega3.org)
Several scoring systems have tried to determine the severity of coronary artery disease (CAD) to investigate the connection between CAD severity and laboratory parameters. (dovepress.com)
Since the late 1960s, the severity of coronary stenosis was suspected to be a prognostic factor for patients with coronary artery disease (CAD), 1 - 3 and this hypothesis was proven in several clinical studies with long follow-up periods. (dovepress.com)
He said this is especially true of identifying coronary disease patients that can be treated conservatively. (itnonline.com)
Coronary artery disease (CAD) is the most common type of heart disease. (siemens-healthineers.com)
1 While age can be a risk factor, coronary artery disease does not only affect old people. (siemens-healthineers.com)
Furthermore, coronary CTA is recommended as a frontline testing strategy in the evaluation of patients with stable and acute chest pain who have no known coronary artery disease. (siemens-healthineers.com)
Because microvascular disease has been regarded as an important cause of heart failure or diastolic dysfunction in diabetic patients, we tested the hypothesis that coronary flow reserve (CFR), which reflects coronary microvascular function, is associated with LV diastolic dysfunction in patients with type 2 diabetes. (biomedcentral.com)
This result suggests a possible link between coronary microvascular disease and LV diastolic function in these subjects. (biomedcentral.com)
With regard to heart failure, the Framingham study [ 2 ] revealed that the risk for congestive heart failure is greatly increased in patients with diabetes, and this is independent of underlying coronary artery disease and other cardiovascular risk factors. (biomedcentral.com)
AIMS: Patients with type 2 diabetes mellitus (T2DM) are known to have impaired resting myocardial energetics and impaired myocardial perfusion reserve, even in the absence of obstructive epicardial coronary artery disease (CAD). (ox.ac.uk)
However, evidence supporting the noninvasive FSS in patients with multivessel coronary artery disease (CAD) is scarce. (ox.ac.uk)
Complications of pregnancy, especially Gestational diabetes and preeclampsia, are known to raise the risk of coronary artery disease, a condition to which Black women are particularly susceptible. (mdg500.org)
Women with a history of Gestational diabetes had more than three times the risk of coronary artery disease as women without pregnancy complications. (mdg500.org)
The other pregnancy complications were linked with a slightly elevated risk of coronary artery disease. (mdg500.org)
Coronary artery disease can exist without any signs or symptoms. (mdg500.org)
The majority of patients with acute coronary syndromes have underlying coronary artery disease. (nih.gov)
Major exclusion criteria were a history of known coronary artery disease, new diagnostic ischemic changes on the initial ECG, an initial troponin level in excess of the 99th percentile of the local assay, impaired renal function, hemodynamic or clinical instability, known allergy to an iodinated contrast agent, a BMI greater than 40, or currently symptomatic asthma. (nih.gov)
Coronary atherosclerotic disease is a leading cause of mortality and morbidity due to major cardiovascular events in the United States and abroad. (bvsalud.org)

In all dogs, the right coronary artery had a smaller diameter than the left and the left coronary artery or its branch had a prepulmonic course. (oregonstate.edu)
The prevalence of CAAL was 1.14 % (114 of 9,974), with 36 (32 %) having anomalous right coronary artery from left coronary sinus, 71 (62 %) having anomalous left coronary artery from right coronary sinus and 7 (6 %) having a coronary artery arising outside coronary sinuses. (springer.com)
As basis for their quantification, they measured the remaining lumina in the right coronary artery, main left coronary artery and its anterior descending and circumflex branches. (dovepress.com)

INTRODUCTION/OBJECTIVES: Coronary artery abnormalities are described sporadically in dogs, most commonly with pulmonic stenosis. (oregonstate.edu)
RESULTS: Six male dogs with an R2A coronary artery anomaly and pulmonic stenosis diagnosed by CTA were included. (oregonstate.edu)
2.0 were also excluded based on the suspicion of significant coronary artery stenosis. (biomedcentral.com)
50% coronary stenosis) was excluded in all patients by coronary computed tomographic angiography. (ox.ac.uk)
Chohan A, Abraham CJ, Ward K, Ponniah K, Salkini A , Burkhart HM , Mir A . Isolated ostial left main coronary artery stenosis causing ischemic cardiomyopathy in a child with bicuspid aortic valve: Role of echocardiography in diagnosis and follow-up. (ouhsc.edu)

A recent study characterized the prognostic value of adverse geometric characteristics of coronary lesions in predicting future acute coronary syndrome events. (medpagetoday.com)
3 In patients with ACS and 2 or more significant lesions, the culprit lesion was defined using invasive coronary angiography and electrocardiography. (medpagetoday.com)
All coronary lesions were qualitatively evaluated for adverse morphological features, including positive remodeling, low attenuation, spotty calcification, and napkin-ring sign. (medpagetoday.com)
Additionally, coronary lesions were identified for 3 AGCs: distance from ostium to lesion, location at vessel bifurcation, and vessel tortuosity, which was defined as the presence of 1 bend of greater than 90 degrees or 3 curves of 45 to 90 degrees. (medpagetoday.com)

Moreover, the case also highlights the importance of multidetector computed tomographic (CT) evaluation in accurate identification of such cases. (thieme-connect.com)
In multidetector computed tomographic coronary angiography, strategies to minimize effective radiation dose (ERD) are urgently needed. (elsevierpure.com)
We sought to determine if tissue Doppler imaging (TDI) by echocardiography could predict an optimal phase for multidetector computed tomography and be used to guide TCM. (elsevierpure.com)
54 patients underwent multidetector computed tomography without TCM (no-TCM). (elsevierpure.com)
In 25 patients assigned to the TCM TDI group, multidetector computed tomograms were correlated with invasive quantitative coronary angiograms to ensure maintenance of diagnostic accuracy. (elsevierpure.com)
In conclusion, TDI is a useful tool to guide prospective TCM in multidetector computed tomography. (elsevierpure.com)
ERD in multidetector computed tomography may be significantly decreased using this technique while maintaining excellent image quality. (elsevierpure.com)

Invasive coronary angiography (ICA) is recommended as a third-line investigation when the results of functional imaging are equivocal. (bmj.com)

Objective The National Institute for Health and Care Excellence (NICE) clinical guidelines 'chest pain of recent onset: assessment and diagnosis' (update 2016) state CT coronary angiography (CTCA) should be offered as the first-line investigation for patients with stable chest pain. (bmj.com)
Lee HJ, Hong YJ, Kim HY et al (2011) Prevalence and anomalous origin of the right coronary artery from the left coronary sinus with an interarterial course: subtypes and clinical importance. (springer.com)
In this study, quantitative characterization of plaque using coronary computed tomographic angiography (CTA) will be used to determine if women who were treated with intensive medical therapy have a greater reduction in the amount and type of cholesterol plaque compared to women receiving usual care and if this results in beneficial changes in clinical symptoms. (nih.gov)
The latest technical advances and trends in computed tomography (CT) and the latest clinical study data were discussed at the Society of Cardiovascular CT (SCCT) 2020 virtual meeting in July. (itnonline.com)
Design, Setting, and Participants: This cohort study is a subgroup analysis of participant data from the prospective observational Progression of Atherosclerotic Plaque Determined by Computed Tomographic Angiography Imaging (PARADIGM) study, which evaluated the association between serial coronary CT angiography findings and clinical presentation. (beaumont.org)
To ascertain potentially undetected acute coronary syndromes and as a safety measure, patients discharged within 24 hours after presentation in the emergency department were contacted by telephone within 72 hours to assess their clinical status. (nih.gov)

Testing Strategies to Rule Out Acute Coronary Syndromes: Which Is Most Efficient? (medscape.com)
Eligible patients were 40 to 74 years of age, presented to the emergency department with chest pain (or the anginal equivalent) of at least 5 minutes in duration within the last 24 hours, were in sinus rhythm, and warranted further risk stratification to rule out acute coronary syndromes. (nih.gov)

RESULTS: The distribution of patients with normal coronaries, non-obstructive CAD, moderate-to-severe CAD and CTO was 10 034 (44%), 7965 (34.9%), 4598 (20.1%) and 231 (1%), respectively. (uzh.ch)
CTA is appropriate for coronary artery evaluation before non-coronary cardiac surgery as an equivalent alternative to invasive angiography in patients with low-to-intermediate probability of CAD and younger patients with primarily non-degenerative valvular conditions. (diagnosticimaging.com)
Appropriateness of cardiovascular computed tomography and magnetic resonance imaging in patients with conotruncal defects. (stanford.edu)
We aimed to evaluate the appropriateness of indications for cardiovascular magnetic resonance (CMR) and cardiovascular computed tomography (CCT) in patients with conotruncal defects and to identify factors associated with maybe or rarely appropriate (M/R) indications.Twelve centers each contributed a median of 147 studies performed prior to AUC publication (01/2020) on patients with conotruncal defects. (stanford.edu)
Hot topics included quantification of low-attenuation coronary plaque as the next big cardiac risk assessment, coronary artery shear stress as a marker for heart attacks, CT for the assessment of non-STEMI patients, the role of CT in COVID-19, CT's role in structural heart assessments, as well as new CT technologies. (itnonline.com)
Fractional Flow Reserve Derived From Computed Tomographic Angiography in Patients With Multivessel CAD. (ox.ac.uk)
METHODS: The CTA-SS was calculated in patients with 3-vessel CAD included in the SYNTAX II (SYNergy between percutaneous coronary intervention with TAXus and cardiac surgery II) study. (ox.ac.uk)
2014 AHA/ACC guideline for the management of patients with non-ST-elevation acute coronary syndromes: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines. (medscape.com)

Optimal fluoroscopic projections are crucial for coronary imaging and interventions. (perfusfind.com)
The study objective was to evaluate coronary artery anomalies using CTA imaging and using rapid prototyping technology to create life-sized coronary artery models of these studies. (oregonstate.edu)
Before his fellowship in cardiovascular medicine, Feher joined the Yale Translational Research Imaging Center (Y-TRIC) to study multimodality imaging techniques used for the investigation of the coronary microcirculation. (yale.edu)
Medical imaging datasets-e.g., acquired using Computed Tomography (CT), Magnetic Resonance Tomography (MRT) or X-ray imaging, to give just a few examples-can be analyzed using computer-implemented algorithms. (justia.com)

The usefulness of these models to improve the understanding of anomalous coronary artery anatomy could be evaluated in future studies. (oregonstate.edu)

Scholars@Duke publication: ACCF/ACR/AHA/NASCI/SAIP/SCAI/SCCT 2010 expert consensus document on coronary computed tomographic angiography: a report of the American College of Cardiology Foundation Task Force on Expert Consensus Documents. (duke.edu)
He is one of the pioneers in acute coronary syndromes (myocardial infarction and unstable angina) having published over 40 articles in the cardiology literature between 1985 and 2000 on their pathogenesis. (wikipedia.org)
Dr. Glover's interests include interventional cardiology for the treatment of acute myocardial infarction, stem cell therapy for cardiac diseases, acute coronary syndrome therapy and ethanol ablation for hypertrophic cardiomyopathy. (ottawaheart.ca)
He was also selected for the American College of Cardiology (ACC) Young Author Achievement Award for the study "Computed Tomographic Angiography Assessment of Epicardial Coronary Vasoreactivity for Early Detection of Doxorubicin-Induced Cardiotoxicity," which was published in the journal JACC: CardioOncology. (yale.edu)
2011 Computing in Cardiology. (justia.com)

Glover C, Ma X, Chen Y-X, Miller H, John Veinot J, Marino Labinaz M, O'Brien, E. Human in-stent restenosis tissue obtained by means of coronary atherectomy consists of an abundant proteoglycan matrix with a paucity of cell proliferation. (ottawaheart.ca)
O'Brien ER, Glover C, and Labinaz M. Acute Outcome with the Flexicut directional Coronary Atherectomy Catheter for the Treatment of Coronary In-Stent Restenosis. (ottawaheart.ca)
BACKGROUND AND OBJECTIVES: This trial evaluated the safety and efficacy of the Genoss drug-eluting coronary stent. (koreamed.org)
Percutaneous Coronary Interventions (PCI) Percutaneous coronary interventions (PCI) include percutaneous transluminal coronary angioplasty (PTCA) with or without stent insertion. (msdmanuals.com)

A CTCA-based method is described to define optimal viewing angles of both coronary ostia and important coronary bifurcations to guide percutaneous coronary interventions. (perfusfind.com)
CTCA can suggest optimal fluoroscopic viewing angles of coronary artery ostia and bifurcations. (perfusfind.com)
As the frequency of use of diagnostic CTCA increases in the future, it has the potential to provide additional information for planning and guiding percutaneous coronary intervention procedures. (perfusfind.com)

Our findings suggest that, in diabetes, coronary microvascular dysfunction exacerbates derangement of cardiac energetics under conditions of increased workload. (ox.ac.uk)

This study was presented at SCCT 2020 as an example of how sheer stresses can help evaluate and predict the patency of coronary artery bypass grafts (CABG). (itnonline.com)

Several speakers at SCCT mentioned the use of CTA to examine the type of atherosclerotic plaques inside the coronary vessels to determine the patient's risk for a heart attack. (itnonline.com)

Inclusion criteria were dogs with reported coronary artery anomalies. (oregonstate.edu)
CONCLUSION: In dogs, CTA is effective for diagnosis of coronary artery anomalies. (oregonstate.edu)
CTA is appropriate for the evaluation of coronary anomalies. (diagnosticimaging.com)

Computed tomographic angiography (CTA) allows non-invasive assessment of coronary anatomy. (oregonstate.edu)

Further studies are needed to investigate the correlation of the coronary score with outcome parameters (eg, death). (dovepress.com)

Printed 3D models of ECG-gated CTA studies were of excellent quality and allowed direct visualization of abnormal coronary artery anatomy. (oregonstate.edu)
These tests define coronary artery anatomy, cardiac anatomy, cardiac function, and pulmonary arterial hemodynamics to establish diagnoses and help clinicians select treatment. (msdmanuals.com)

Pulmonary artery segment (*) was seen arising from the right sinus close to the origin of right coronary artery (RCA), continuing as left pulmonary artery (LPA) with significant stenoses (dashed black arrows) along the course. (thieme-connect.com)

Ambrose conducted extensive research on the Pathogenesis of Acute coronary syndrome including unstable angina and myocardial infarction and the mechanisms of Coronary Thrombosis and endothelial dysfunction in Cigarette Smoke Exposure. (wikipedia.org)
Variant angina pectoris (VAP) is a special type of unstable angina with coronary artery spasm as the main pathogenesis, characterized by resting chest pain, and transient ST segment dynamic changes. (koreamed.org)

Feher is the recipient of American Physiological Society Cardiovascular Section Research Recognition Award, the Japanese Society for Microcirculation Young Investigator Award, and the Hal O'Brien Rising Star Award for his research on coronary microcirculation. (yale.edu)
In the second installment of our Cardiovascular Care online webinar series, a lineup of experts in the field of coronary physiology discussed how the use of post-PCI physiology can improve patient outcomes. (siemens-healthineers.com)
How will artificial intelligence transform cardiovascular computed tomography? (ed.ac.uk)

The coronary score delivers a quite simple but very precise tool for the quantification of CAD severity. (dovepress.com)

CTA coronary labeling through efficient geodesics between trees using anatomy priors. (justia.com)

CT angiography images from a 20-year-old male patient with cyanosis showed presence of single arterial trunk supplying the pulmonary, systemic, and coronary circulations with single semilunar valve and large subtruncal ventricular septal defect. (thieme-connect.com)
Early accurate identification along with variability in the pulmonary and coronary arterial origins is important as they have obvious therapeutic implications. (thieme-connect.com)

Lesion reference to AHA types V and VI was discarded, because it failed to account for the 3 different morphologies (rupture, erosion, and calcified nodule) that give rise to acute coronary thrombosis. (medscape.com)

Anatomy23

Organisms3

Diseases65

Chemicals and Drugs29

Analytical, Diagnostic and Therapeutic Techniques and Equipment111

Phenomena and Processes22

Information Science10

Health Care36

Tomography angiography5

Suspected coronary artery2

Arteries25

CCTA16

Atherosclerosis5

Society of Cardiovascular Computed Tomography1

Disease37

Left corona3

Stenosis5

Lesions4

Multidetector7

Invasive coronary angiography1

Clinical6

Rule Out Acute Coronary2

Patients8

Imaging4

Understanding of anomalous coronary1

Cardiology5

Stent4

CTCA3

Findings1

Bypass grafts1

Vessels1

Anomalies3

Assessment1

Outcome1

Artery anatomy2

Right coronary1

Unstable angina2

Cardiovascular3

Quantification1

Anatomy1

Pulmonary2

Thrombosis1