Anal reflex - Anal wink - perineal reflex

Video Description

A reaction of the external anal sphincter muscle when the adjacent skin is briefly and briskly stimulated. A normal reflex is a contraction of the sphincter also known as anal wink.
Absent anal reflex may signify; cauda equina syndrome, spinal cord lesion, or local operations.

Sensation is conveyed by the pudendal nerve integrated by sacral segments S2-S4.

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Bloomsbury Educational will not be held responsible or liable for any kind of loss or injury incurred as a result of the information conveyed in our videos. All procedures must be practiced in a supervised professional clinical setting. Andreas Syrimis, Bloomsbury Educational Limited.