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. 2010 Jul 27;1(3):155–166. doi: 10.1007/s13244-010-0030-y

Fig. 10.

Fig. 10

Two focal bone dehiscences are seen along the medial orbital wall, through which a small amount of orbital fat tissue herniates. This condition increases the risks of endoscopic sinus surgery, particularly if extrinsic ocular muscles are entrapped in the bone gap