Fig. 2
From: Does endoscopic sinus surgery alter the biomechanics of the orbit?
a Representative coronal CT. Note the intact ethmoid air cells and orbital floor fracture on the specimen’s right. On the left, post-FESS changes and a medial orbital wall fracture are seen. b Axial view of the same specimen, again demonstrating intact lamina on the right, post-FESS changes and a medial wall fracture on the left