Anatomical Location Of The Supraorbital Foramen On The Frontal Bone

Description

Supraorbital foramen and its common variant, the supraorbital notch, are positioned along the supraorbital margin of the frontal bone at the junction of the medial third and lateral two thirds of the superior orbital rim. From an anterior skull perspective, the opening sits superior to the orbital cavity, lateral to the glabella and nasion, and medial to the frontozygomatic region, forming a fixed bony landmark along the brow. The supraorbital neurovascular bundle (supraorbital nerve, artery, and vein) emerges at this point and courses superiorly within the forehead and anterior scalp. A small structure with oversized clinical consequences. Palpating the supraorbital margin to identify the notch or foramen guides a supraorbital nerve block for forehead laceration repair, brow procedures, or perioperative analgesia during upper eyelid and forehead surgery. The distinction between a notch and a true foramen also matters in surgical dissection and endoscopic brow lift planning, because a complete bony tunnel can tether the nerve and raise the risk of neuropraxia when soft tissues are elevated. This fixed, anterior view clarifies the relationship of the supraorbital opening to the orbital rim and midline cranial landmarks, which is exactly what you need when teaching surface anatomy or documenting injection sites. Use this illustration in head and neck anatomy courses, osteology labs, or clinical skills teaching on cranial nerve V1 distribution and regional anesthesia. It also fits operative atlases and patient education materials for brow lift, blepharoplasty, and management of forehead trauma, where precise language about the frontal bone, orbit, and supraorbital margin reduces ambiguity. Anatomical accuracy verified by SciePro's Medical Advisory Board.