Saddle anesthesia

Common card · No. 335311

Saddle anesthesia is a loss of sensation (anesthesia) restricted to the area of the buttocks, perineum, genitals, and inner surfaces of the thighs. The affected distribution corresponds to S2-S5 root dermatomes. These are areas that comes into contact with a horse saddle, hence the term “saddle anesthesia”. Saddle anesthesia is considered a medical emergency and requires prompt evaluation including patient history, physical exam and imaging.

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