PA could be classified as 4 types according to the position of apoplexy : center type, peripheraltype, abnormal type and complete adenoma type.
根据卒中部位可分为中央型、周围型、不规则型和全瘤型。
2
Total fundus DR, posterior pole DR, and mid-peripheral DR were easy to be recognized clinically, but the diagnosis of peripheraltype was easily missed.
全眼底型、后极部型和中周部型的病变在临床上较易辨认，而周而边部病变容易漏诊。
3
It is also found that all positive cases as regards the pattern of nucleus are mainly of the peripheraltype, which is therefore not characteristic of SLE.