tag:blogger.com,1999:blog-549949223388475481.post5577513444321426470..comments2024-03-26T22:42:04.176-05:00Comments on Dr. Smith's ECG Blog: A 40 year old man with chest pain since last nightUnknownnoreply@blogger.comBlogger3125tag:blogger.com,1999:blog-549949223388475481.post-44346361743447836662019-07-19T14:49:21.162-05:002019-07-19T14:49:21.162-05:00We use the PQ junction, (otherwise known as QRS on...We use the PQ junction, (otherwise known as QRS onset). This is by convention now and by the study in 2004 by MacFarlane on which the Guidelines are based. But the reasoning for the choice is extremely complex and not well substantiated in research.Steve Smithhttps://www.blogger.com/profile/08027289511840815536noreply@blogger.comtag:blogger.com,1999:blog-549949223388475481.post-65833246598986533412019-07-12T13:54:38.208-05:002019-07-12T13:54:38.208-05:00Excellent case Dr. Smith, excellent analysis by Dr...Excellent case Dr. Smith, excellent analysis by Dr. Ken Grauer.Anonymoushttps://www.blogger.com/profile/00606585475318322948noreply@blogger.comtag:blogger.com,1999:blog-549949223388475481.post-55226458188880171212019-07-11T09:26:19.455-05:002019-07-11T09:26:19.455-05:00In the first ECG which isoelectric line has ben us...In the first ECG which isoelectric line has ben used ? (PR or TP ?)<br />Thanks <br /><br />AlAnonymousnoreply@blogger.com