Truncus arteriosus

Truncus arteriosus
Heart of human embryo of about twenty-four days. (Truncus arteriosus visible at top.)
Diagrams to illustrate the transformation of the bulbus cordis. Ao. Truncus arteriosus. Au. Atrium. B. Bulbus cordis. RV. Right ventricle. LV. Left ventricle. P. Pulmonary artery.
Details
PrecursorCardiogenic area
Gives rise toAorta, pulmonary artery
SystemCardiovascular system
Identifiers
MeSHD014338
TEarteriosus_by_E5.11.1.8.1.0.4 E5.11.1.8.1.0.4
FMA70301
Anatomical terminology

The truncus arteriosus is a structure that is present during embryonic development.[clarification needed] It is an arterial trunk that originates from both ventricles of the heart that later divides into the aorta and the pulmonary trunk.[1]

  1. ^ Jaggers, James; Cole, Charles R. (2019). "55. Truncus Arteriosus". In Ungerleider, Ross M.; Nelson, Kristen; Cooper, David S.; Meliones, Jon N.; Jacobs, Jeffrey (eds.). Critical Heart Disease in Infants and Children (3rd ed.). Philadelphia: Elsevier. pp. 661–669. ISBN 978-1-4557-0760-7.