[PSV = peak systolic velocity; EDV = end diastolic velocity; ICA = internal carotid artery; CCA = common carotid artery] 1  normal: ICA PSV is <125 cm/sec and no plaque or intimal thickening is visible sonographically. < 2 50% ICA stenosis: ICA PSV is <125 cm/sec and plaque or intimal thickening is visible sonographically.
Mail merge is a process to create personalized letters and pre-addressed envelopes or mailing labels for mass mailings from a form letter â a word processing document which contains fixed text, which will be the same in each output document, and variables, which act as placeholders that are replaced by text from the data source.
To use the Mail Merge Wizard: 1  In a blank Microsoft Word document, click on the Mailings tab and in the Start Mail Merge group, click Start Mail Merge. 2  Click Step by Step Mail Merge Wizard. 3  In step 1 of the Mail Merge Wizard, select your document type. In this demo we will select Letters.  In step 2, select the starting document.