[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.
Note: If you decide not to use DDE, follow the guidance in Use mail merge to send bulk email messages. 1  Open Word, choose File > Options > Advanced. 2  Under General, and select the Confirm file format conversion on open check box. 3  Choose OK.  On the Mailings tab, choose Start Mail Merge > Step by Step Mail Merge Wizard.