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

Table 4

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

	Operated eye N = 23			Fellow eye N = 23
	Before treatment	After treatment		Before treatment	After treatment
MD (dB)	−19.8 ± 9.90	−11.7 ± 8.82	＜0.001	−12.8 ± 7.45	−9.4 ± 6.98	0.001
PSD (dB)	5.3 ± 2.81	4.5 ± 2.03	0.206	6.4 ± 2.45	5.7 ± 3.44	0.246

: 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.