Signs
 

Increased Anal Sphincter Tone

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Overview

    • Feel For

    • Increased tone of the anal sphincter, with difficulty passing a finger through the anal canal.
    • Causes of Increased Anal Tone

    • Stress / anxiety (external sphincter) - mostly related to examination
    • Spasm (internal sphincter) - fissure in ano, haemorrhoids, proctalgia fugax
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