Left bundle branch block
A changed depolarisation sequence — the wide complex falls out of the projection.
Open this tracing in the studio
The spec that drew it
- Rhythm
- sinus
- Format
- Twelve-lead
More in Blocks & conduction
- Wenckebach (Mobitz I)
- Mobitz II
- 2:1 AV block
- Complete block, narrow escape
- High-grade block with escape
- Junctional escape over a slow sinus
- WPW pre-excitation
For education only; not for clinical use. Every tracing on this site is generated, not recorded: there is no patient and no protected health information.