The Therapeutic Effect of Combination of Orbital Decompression Surgery and Methylprednisolone Pulse Therapy on Patients with Bilateral Dysthyroid Optic Neuropathy

Table 5

Improvement of visual field parameters of the operated eyes and fellow eyes after treatment in patients with bilateral DON.

	Improvement of operated eye, N = 23	Improvement of fellow eye, N = 23
MD (dB)	8.1 ± 7.72	3.4 ± 5.02	0.005
PSD (dB)	0.9 ± 3.53	0.7 ± 3.06	0.852

Wilcoxon matched-pairs signed ranks sum test between the eyes before and after treatment. DON: dysthyroid optic neuropathy; MD: mean deviation; PSD: pattern standard deviation.