page_title: Supratrochlear nerve
hierarchical_section_title: Supratrochlear nerve
caption_attribution_description: Sensory areas of the head, showing the general distribution of the three divisions of the fifth nerve. (Modified from Testut.)
context_page_description: The supratrochlear nerve is a branch of the frontal nerve, itself a branch of the ophthalmic nerve. It provides sensory innervation to the skin of the forehead and upper eyelid.
context_section_description: The supratrochlear nerve is a branch of the frontal nerve, itself a branch of the ophthalmic nerve. It provides sensory innervation to the skin of the forehead and upper eyelid.
caption: Sensory areas of the head, showing the general distribution of the three divisions of the fifth nerve. (Supratrochlear nerve labeled at upper left.)
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