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. 2015 Dec 18;9:7–12. doi: 10.2147/OTT.S95410

Table 1.

Pain release (n=20)

No pain (%) Mild pain (%) Moderate pain (%) Severe pain (%)
Preoperation 0.0 (0/20) 5.0 (1/20) 20.0 (4/20) 75.0 (15/20)
Postoperation 25.0 (5/20) 45.0 (9/20) 25.0 (5/20) 5.0 (1/20)

Note: Data are presented as % (cases).