All patients were examined by biomicroscopy, with 105 eyes presented large (C / D 0.4 - 0.6: 35 eyes; C / D 0.7 - 0.8: 35 eyes; C / D 0.9 - 1.0: 35 eyes.)
Gồm 105 mắt có lõm gai rộng (trong đó, C / D 0.4 - 0.6: 35 mắt; C / D 0.7 - 0.8: 35 mắt; C / D 0.9 - 1.0: 35 mắt.)