internal thoracic plexus

periarterial plexus of internal thoracic artery

an autonomic plexus on the internal thoracic artery derived from the subclavian plexus.

Synonym(s): internal mammary plexus, internal thoracic plexus, plexus mammarius internus, plexus periarterialis arteriae thoracicae internae

Farlex Partner Medical Dictionary © Farlex 2012

internal thoracic plexus

An obsolete term for a network of autonomic nerves surrounding the internal thoracic artery.

Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.