Objective To evaluate the clinical diagnoatic value with ultrasound biomicroscopy(UBM)to acute episode period of glaucoma concurrent detachment of ciliary dody.Methods UBM was performed in acute episode period of primary acute angle-closure glaucoma.We observed the height and the range of detachment of ciliary dody and analysised the relations between detachment of ciliary dody and intraocular pressure(I0P).Results Detachment of ciliary dody of 904 eyes were observed in 1 556 eyes of glaucoma under UBM.The ...