Table 4.

Changes in SP/CGRP IOD after acupotomy ($\overline{x}\pm s$).

Groups	N	SP	CGRP
Control	8	1468 ± 195.24	1412.63 ± 178.38
Model	8	1866.38 ± 165.38∗	1770.3 ± 186.90∗∗
Acupotomy	8	1591.25 ± 102.97#	1502.38 ± 156.35##
Injection	8	1640.75 ± 197.48Δ	1578.13 ± 148.58ΔΔ

Versus control group: P^∗ < 0.05; versus model group: P^# < 0.05; versus model group: P^Δ < 0.05; versus acupotomy group: P^▲ > 0.05; versus control group: P^∗∗ < 0.05; versus model group: P^## < 0.05; versus model group: P^ΔΔ < 0.05; versus acupotomy group: P^▲▲ > 0.05.