眶壁骨膜下脓肿（subperiosteal orbital abscess） 发生在与鼻窦相邻之骨壁。鼻窦炎感染骨壁，先引起骨壁血栓性静脉炎，继而引起骨膜炎和死骨，进而形成骨膜下脓肿。
双语例句
1
As it progresses, it can lead to subperiosteal or orbitalabscess.
当病变进展时，可以导致骨膜下或眶内脓肿。
2
Orbital cellulitis represents a group of conditions ranging from periorbital inflammation to subperiosteal and orbitalabscess to cavernous sinus thrombosis.