Subject: Re: Carotid Criteria Author: [log in to unmask] at Internet Date: 1/19/96 5:10 AM Dear Brian and fellow flownetters, This scheme reminds me of a local radiologist who writes in his reports that the "ICA has a 43% stenosis while the common carotid has a 67% stenosis". Whew, I must be slipping but I can't massage my QA enough to get either of these methods to work for me. Like someone said "Show me" Bart Bean [log in to unmask] ______________________________ Reply Separator _________________________________ This reminds me of the worried surgeon that came up to me at a meeting asking for advice because his competition reported out stenoses as "62.72% (yes folks, to the hundreth of a percent - I saw the report he had) and it makes us look bad as we give the range of 50-79%" Bottom line - it matters less what criteria you use and more that you have the internal validation to support it. Bill / Fl