Defect in the conduction system of the heart in which electrical conduction down the left bundle branch is delayed. On the 12-lead EKG, it gives the QRS complex a widened QS complex in lead V1 (0.12 sec.).
© 2021 Glossary by www.healthbenefitstimes.com.
© 2021 Glossary by www.healthbenefitstimes.com.