The Physiology of the Anus & Rectum - Colorectal Surgery ...

What this episode covers

This episode reviews the physiology of the anorectum, focusing on the mechanisms of continence and defecation. We cover the anatomy and function of the internal and external anal sphincters, the puborectalis muscle, and the rectoanal inhibitory reflex. Sensory pathways, autonomic and somatic innervation, and the role of the pelvic floor are explained in detail, along with the coordination required for continence and evacuation. Clinical correlations include constipation, fecal incontinence, and functional anorectal disorders, with attention to how physiology guides surgical decision-making.

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Frequently Asked Questions

How long is this episode of Colorectal Surgery Review?

This episode is 23 minutes long.

When was this Colorectal Surgery Review episode published?

This episode was published on September 4, 2025.

What is this episode about?

This episode reviews the physiology of the anorectum, focusing on the mechanisms of continence and defecation. We cover the anatomy and function of the internal and external anal sphincters, the puborectalis muscle, and the rectoanal inhibitory...

Can I download this Colorectal Surgery Review episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.