Sentence examples for grading of stenosis from inspiring English sources
Grading of stenosis has been long used as the main factor for risk stratification and guiding of management.
MDCTA constitutes a valuable modality for the evaluation of carotid disease, with accurate grading of stenosis and fewer complications compared to DSA [7, 12].
In a study comparing MDCTA, MRA and DSA, it was concluded that both MDCTA and MRA may replace DSA for accurate grading of stenosis.
Beyond grading of stenosis with widely accepted velocity criteria [9], US is valuable in evaluating the plaque's echogenicity and surface characteristics [10].
Current imaging techniques focuses on the detection of stenosis, grading of stenosis and evaluation of perfusion abnormalities distal to the stenosis.
If blood pool agents were used, then CE-MRA was found superior to MDCTA both for grading of stenosis and characterisation of plaque morphology [113].
The stump pressure was significantly lower in patients with high end-diastolic blood flow velocities in spite of the fact that the mean angiographic grade of stenosis did not differ significantly between the groups.
> Table 2 shows the volume of the plaque and the contribution of the plaque components for the different grades of stenosis.
The grade of stenosis was rated according to the NASCET criteria [ 8], and all carotid and cerebrovascular arterial stenosis was scored from 0-4 according to the following scale: 0%, 1%-29%, 30%-69%, 70%-99%, and 100%.
Regardless of the classification, diseased vessels were defined as those affected by coronary artery disease (CAD) as seen by an unequal shape in the two-dimensional angiography regardless of the grade of stenosis >50% and need for revascularization.
