Sinus lateralis
Sinus lateralis is a general term used to described a space behind and/or superior to the ethmoid bulla. As it actually refers to both the suprabullar and retrobullar recesses, the use of these more specific terms is preferred.
Sinus lateralis is a general term used to described a space behind and/or superior to the ethmoid bulla. As it actually refers to both the suprabullar and retrobullar recesses, the use of these more specific terms is preferred.