Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Results: paced QRS duration, QRS axis and the presence of intraLV dyssynchrony depending on the RV lead position on the IVS or the free wall of RV.
| IVS | Free wall | |
| RV lead position | 46 patients | 4 patients |
| Paced QRS duration | 153ms | 175ms |
| Paced QRS axis | 35 ° | 55 ° |
| SPWMD > 130 ms and/or ∆ t septo-lateral-> 70 ms | 15 patients | 3 patients |
