tag:blogger.com,1999:blog-549949223388475481.post212191591320270030..comments2024-03-26T22:42:04.176-05:00Comments on Dr. Smith's ECG Blog: Is This a Simple Right Bundle Branch Block?Unknownnoreply@blogger.comBlogger2125tag:blogger.com,1999:blog-549949223388475481.post-63243148477328726932012-04-20T07:50:55.820-05:002012-04-20T07:50:55.820-05:00In this study of consecutive patients with LBBB wh...In this study of consecutive patients with LBBB who were hospitalized and had an echocardiogram, 13% had a QRS duration > 170 ms, and only 1% had a duration > 190 ms. <br /><br />http://www.ahjonline.com/article/S0002-8703%2801%2966066-6/abstractSteve Smithhttps://www.blogger.com/profile/08027289511840815536noreply@blogger.comtag:blogger.com,1999:blog-549949223388475481.post-20709434882622513352012-04-19T18:24:47.604-05:002012-04-19T18:24:47.604-05:00Forgive my ignorance but do the same parameters ru...Forgive my ignorance but do the same parameters run true for LBBB (>0.12 <0.19)? Great post, cheers.dachshttps://www.blogger.com/profile/09668236496707965719noreply@blogger.com