Espiral AtlasXiphoid process
processus xiphoideus
Study entry
Description
The lowest part, small and variable (pointed, blunt, bifid or deviated); the tip lies at the level of T10.
Relations
The junction with the body (xiphisternal joint) marks the lower limit of the central part of the thoracic cavity and the infrasternal angle; it is a reference for the upper limit of the liver, the central tendon of the diaphragm and the lower border of the heart.
Palpation
The xiphisternal joint is felt as a ridge, at the level of the lower border of T9.
Source: cap. 4, «Esternón» y «Anatomía de superficie de la pared torácica»