Petrosquamous sinus

Vein: Petrosquamous sinus
Latin s. petrosquamosus
Gray's subject #171 658

The petrosquamous sinus, when present, runs backward along the junction of the squama and petrous portion of the temporal, and opens into the transverse sinus.

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This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained within it may be outdated.