Results 1 to 10 of about 1,210,040 (299)

Coronary ostial stenosis [PDF]

open access: bronzeEuropean Journal of Cardio-Thoracic Surgery, 1988
From January 1970 to December 1986, 2.7% (228/8509) of all patients having coronary artery bypass grafting had atherosclerotic coronary ostial stenosis of 50% or more. There were 126 males (55%) and 102 females (45%) with mean ages of 60.2 +/- 9.0 and 59.2 +/- 10.2 years (P = NS), respectively.
George C. Kaiser   +7 more
  +9 more sources

Role of Coronary Calcium Score as a Screening Tool for Excluding Significant Coronary Artery Disease in High Risk Asymptomatic Patients [PDF]

open access: yesJournal of Gandhara Medical and Dental Sciences, 2022
OBJECTIVES: To determine correlation of zero coronary artery calcium score (CACS) with non-significant coronary artery stenosis by using computed tomography coronary angiography (CTCA).
Muhammad Imran Khan, Zenab, Fariha Afzal
doaj   +3 more sources

Relationship between neutrophils to HDL-C ratio and severity of coronary stenosis

open access: yesBMC Cardiovascular Disorders, 2021
Background Lipid and inflammatory molecules play a key role in the development of inflammation. Neutrophil counts are used as markers of inflammation duration, and HDL-C is used as an anti-atherosclerosis component.
Tuli Kou, Haorou Luo, Lixue Yin
doaj   +2 more sources

Quantification of left coronary bifurcation angles and plaques by coronary computed tomography angiography for prediction of significant coronary stenosis: A preliminary study with dual-source CT. [PDF]

open access: yesPLoS ONE, 2017
PURPOSE:To evaluate the diagnostic performance of left coronary bifurcation angles and plaque characteristics for prediction of coronary stenosis by dual-source CT.
Yue Cui   +8 more
doaj   +2 more sources

A Recurrent CNN for Automatic Detection and Classification of Coronary Artery Plaque and Stenosis in Coronary CT Angiography [PDF]

open access: yesIEEE Transactions on Medical Imaging, 2018
Various types of atherosclerotic plaque and varying grades of stenosis could lead to different management of patients with coronary artery disease. Therefore, it is crucial to detect and classify the type of coronary artery plaque, as well as to detect and determine the degree of coronary artery stenosis.
M. Zreik   +5 more
arxiv   +3 more sources

Computed Tomography of the Coronary Arteries [PDF]

open access: yesSA Heart Journal, 2017
MSCT Coronary Angiography is a fast developing non-invasive diagnostic technique that can detect a coronary stenosis. The detection of a coronary stenosis is hampered by limited image quality and by motion artefacts and extensive calcifications ...
P.J. de Feyter   +6 more
doaj   +3 more sources

Relationship between Coronary Artery Calcium Score and Coronary Stenosis [PDF]

open access: yesCardiology Research and Practice, 2023
Background. The coronary artery calcium score (CACS) is commonly employed to quantify the degree of calcification in coronary atherosclerosis. Indeed, increased coronary stenosis severity is associated with a progressive increase in CACS.
Xinyan Chen   +7 more
doaj   +2 more sources

Tongue color parameters in predicting the degree of coronary stenosis: a retrospective cohort study of 282 patients with coronary angiography [PDF]

open access: yesFrontiers in Cardiovascular Medicine
PurposeThis retrospective cohort study aimed to analyze the relationship between tongue color and coronary artery stenosis severity in 282 patients after underwent coronary angiography.MethodsA retrospective cohort study was conducted to collect data ...
Jieyun Li   +10 more
doaj   +2 more sources

Deep learning analysis of the myocardium in coronary CT angiography for identification of patients with functionally significant coronary artery stenosis [PDF]

open access: yes, 2017
In patients with coronary artery stenoses of intermediate severity, the functional significance needs to be determined. Fractional flow reserve (FFR) measurement, performed during invasive coronary angiography (ICA), is most often used in clinical practice.
Išgum, Ivana   +7 more
arxiv   +4 more sources

Differences in severity of diffuse and focal coronary stenosis between visual and quantitative assessment [PDF]

open access: yesFrontiers in Cardiovascular Medicine
BackgroundCoronary Artery Disease (CAD) is a leading cause of mortality, with an increasing number of patients affected by coronary artery stenosis each year.
Xinmao Wang   +9 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy