• State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou 510060, China;
刘杏, Email: liuxing@mail.sysu.edu.cn
Export PDF Favorites Scan Get Citation

Objective To compare the choroidal thickness (CT) of macular and peripapillary area among malignant glaucoma(MG), chronic primary angle-closure glaucoma (CPACG) and normal control eyes. And to investigate the correlation between CT and MG. Methods  Sixteen subjects (32 eyes) with MG, 31 (31 eyes) with CPACG and 32 (32 eyes) normal controls were collected. MG eyes and the fellow non-MG eyes were included in the MG group. CT of all subjects was measured in the fovea, 1mm and 3mm to the fovea and peripapillary area using enhanced-depth imaging technique of optical coherence tomography (OCT-EDI). The average of CT in fovea by horizontal and vertical macular scan was defined as the average CT in fovea. The average of temporal, superior, nasal and inferior CT in 1 mm and 3 mm to the fovea were measured respectively. The average of temporal, superior, nasal and inferior CT was defined as the average CT in peripapillary area. The differences of CT among MG, CPACG and normal controls were compared. And the differences of CT between MG eyes and the fellow non-MG eyes were compared. Results After eliminating the influence of age, the average CT of MG in the fovea, 1mm and 3mm to the fovea was significantly thicker than that of CPACG and normal controls (P < 0.05). And the average CT of CPACG in the fovea, 1mm and 3mm to the fovea was significantly thicker than that of normal controls (P < 0.05). In peripapillary area, the temporal, superior and inferior CT of MG was significantly thicker than that of CPACG and normal controls (P < 0.05). There was no significant difference of CT in peripapillary area between CPACG and normal controls (P > 0.05). In the fovea, 1mm and 3mm to the fovea and peripapillary area, there was no significant difference of CT between MG eye and the fellow non-MG eye in MG group (t=-1.029~-0.130, P > 0.05). Conclusions The choroid thickness of macular and peripapillary area in MG eyes is thicker than that of CPACG and the normal controls. An increased CT of macular and peripapillary area may be one of the risk factors for MG.

Citation: ChenXiangxi, XiaoHui, GuoXinxing. Choroidal thickness of macular and peripapillary area in malignant glaucoma. Chinese Journal of Ocular Fundus Diseases, 2014, 30(6): 578-582. doi: 10.3760/cma.j.issn.1005-1015.2014.06.011 Copy

  • Previous Article

    Visual field analysis in early mild Parkinson's disease
  • Next Article

    Parameters measurement of the optic nerve head and macular ganglion cell complex in patients with preperimetric glaucoma