Modified Sgarbossa Rule Dec 2, 2012 13:49:36 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Joe Young, DO on Dec 2, 2012 13:49:36 GMT -6 Check this article out here: download.journals.elsevierhealth.com/pdfs/journals/0196-0644/PIIS0196064412013686.pdfEssentially, we should not use the discordant rule of the original sgarbossa criteria of 5mm anymore. Rather, we should use the ST/S ratio < -0.25 as it improves diagnostic utility. This ratio can be used in any 1 lead.