后巩膜炎系指发生于赤道后部及视神经周围巩膜的炎症。其严重程度足以导致眼球后部组织的破坏 ,由于本病表现的多种多样性及在诊断时很少考虑到它 ,并在未合并前巩膜炎时外眼又无明显体征 ,所以本病是眼科最易漏诊的可治疾病之一[1] 。后巩膜炎临床并非少见 ,但误诊、漏诊时常 Posterior scleritis refers to the inflammation that occurs in the posterior equator and the sclera around the optic nerve. Its severity is sufficient to cause damage to the posterior segment of the eye. Due to the wide range of manifestations of the disease and its seldom consideration at the time of diagnosis, and without apparent signs of external or external sclerosis, the disease is Ophthalmology is the most easily missed one of the diseases [1]. After scleritis clinical is not uncommon, but misdiagnosis, missed diagnosis often