Left septomarginal trabecula

Trabeculae septomarginales sinistrae

Definition

Antoine Micheau

The left septomarginal trabecula extend from the interventricular septum through ventricular lumen into the papillary muscles. They are shortcuts for the left limb of atrioventricular fascicle (crus fasciculi atrioventricularis sinister).

References

Illustrated Veterinary Anatomical Nomenclature 4th edition Gheorghe M. Constantinescu Thieme  ISBN 9783132425170