Definition: obsolete concept for a triangular area embracing the medial aspect of the arm, the axilla, and the pectoral region; one of the sites of predilection for the petechial initial rash of smallpox.
See Also: axillary region
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.