BOOST image assessment #2

Directions

• HAC will be comprised of all cases where a “V” is identified posteriorly and vagina is seen anteriorly, there is no IAS

• No subdivision of HAC1 and HAC2• MAC must demonstrate a round shape perpendicular to

the canal• LAC must be comprised solely of EAS • Exposures will vary – always read unless the image is so

poor that you cannot identify location in canal and/or sphincter

• Thinning does not mean tear

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