One such protrusion is the septal band or septomarginal trabecula.
In dog heart, the major branch of the septomarginal trabeculae system was examined and it was approximately 1 mm in width in all dogs, irrespective of age and tended to be flattened and ribbon-like.
Discussed papers suggest a gradual "migration" of the muscle in the early period of fetal life from the periseptal through central to parietal location, which may result in development of the septomarginal trabecula.
They showed in most of the cases the septomarginal trabecula originated about upper or middle third of the ventricular wall.
Septoparietal trabeculations were found extending from the anterior margin of the septomarginal trabeculation to the parietal wall in 25% specimens.
Bandeira et al classified the septomarginal trabecula into eight groups.
Specific types of septomarginal trabeculae have been reported by Kosinski.
Due to the conduction system, fibers of right bundle branch present within the septomarginal trabecula may involve iatrogenic complications while repair, e.
The dextra septomarginal trabecules were multiple and situated between the papillaris muscles.
Una trabecula septomarginal se extendia entre los musculos papilares subarterioso y magnus.
Una trabecula septomarginal que media 11,0 mm de largo, se extendia entre el musculo papilar subarteriosus y el musculo papilar magnus.