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Coronal approach

Subperiosteal Exposure of the orbits and upper midface

Subperiosteal exposure of the orbits and upper midface

Release of the supraorbital neurovascular bundle
To extend the supraorbital dissection inferiorly to the nasofrontal area and over the orbital rims into the upper circumference of the orbital cavity it is necessary to release the supraorbital neurovascular bundle, which either exits through a bony foramen or runs across a more or less pronounced bony notch.