4.Conclusion: Subperiosteal abscess of orbit can result in multiple complications such as loss of vision, osteomyelitis, cavernous sinus thrombosis, intracranial infection and abscess.

• 结论，骨膜下脓疡可能导致许多并发症，例如：视力丧失、骨髓炎、海棉窦栓塞及颅内感染和脓疡。