Abuur nooc ka mid ah weedhan oo aad u adag sinus cavernous (ama qaybta qanjidhada dhinaca), gudaha madaxa aadanaha, waa ururinta weyn ee xididdada khafiifka ah ee derbiga ah Jonathan Dutton.
Xaqiiqdii, qaab kale oo adag oo weedhan ah ayaa ah "Nafta godka ah (ama qaybta qanjirka dhinaca), ee madaxa bini'aadamka, waa ururinta weyn ee xididdada dhuuban ee derbiyada khafiifka ah ee abuuraya dalool ay ku xuduudsan yihiin lafaha jiifka ah ee madaxa iyo lafaha sphenoid, dhinaca sella turcica. "