Hereditary Sensory and Autonomic Neuropathy (HSAN)

Anesthesia Implications

Clinically reviewed by anesthesia providers · Updated July 23, 2026

Avoid HyperthermiaAvoid HypothermiaHypotensionBradycardiaLabile Blood PressureCareful PositioningDry EyesAutonomic Dysfunction

Pathophysiology

Hereditary sensory and autonomic neuropathy (HSAN) is a family of rare inherited neuropathies — five types are recognized — grouped by their pattern of sensory loss and autonomic failure. The shared...

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Master Anesthesia

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Hereditary Sensory and Autonomic Neuropathy (HSAN)

Pathophysiology

Read the full condition post with a free account