VT Entrainment Mapping of Scar/Reentry VT скачать в хорошем качестве

VT Entrainment Mapping of Scar/Reentry VT

(See below for quick links to jump to specific topics!) Here is a step-by-step tutorial about entrainment of reentry VT, breaking it down to simple concepts (some of which are often neglected during the teaching of entrainment). 1.Introduction - 0:00 2.Concept of reentry in scar - 2:02 3.Components of VT circuit - 6:32 4.The 3 key data points during entrainment - 12:09 5.Quick review of post-pacing interval - 16:58 6.Electrogram recording within scar - 23:16 7.Diastolic potentials and late potentials - 26:30 8.Egm signal timing during VT vs during pacing/sinus - 33:03 9.Paced QRS morphology in presence of scar - 38:27 10.Paced QRS morphology during entrainment vs during sinus - 47:39 11.Pacing and egm capture in scar - 55:55 12.Pacing output effect on egm capture - 1:06:16 13.Post-pacing interval measurement in scar during entrainment pacing - 1:11:17 14.Entrainment of reentry VT examples - 1:29:09 15.Central isthmus site - 1:29:29 16.Exit site - 1:33:49 17.Proximal isthmus site - 1:37:25 18.Adjacent bystander site - 1:39:19 19.Central isthmus toward exit - 1:43:19 20.Outer loop site - 1:45:38 21.Remote bystander site - 1:48:42 22.Remote bystander in scar - 1:50:27 23.Inner loop site - 1:52:26 24.Dominant vs non-dominant inner loop - 1:55:27 25.Conclusions - 1:58:51