posteroanterior

[ pŏs′tə-rō-ăn-tîrē-ər ]

adj.

Relating to both back and front.
In x-ray imaging, taken or viewed from back to front through the body.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.