Table 2B.

Lab results before and after treatment and pain score during treatment in mean (SD).

	WBC		K+		FPG		VAS
	Before	After	Before	After	Before	After
Oral	6.25 (0.66)	12.89 (1.96)	3.81 (0.27)	3.60 (0.32)	5.14 (0.74)	5.04 (0.63)
Retroauricular injection	7.08 (0.88)	9.33 (2.63)	3.92 (0.43)	3.78 (0.60)	5.58 (0.77)	5.51 (1.06)	1.53 (0.64)
Intratympanic injection	6.59 (1.63)	10.15 (3.26)	3.71 (0.25)	3.82 (0.23)	5.02 (0.48)	5.50 (0.82)	4.87 (1.55)
t value	1.895	8.424	1.514	1.411	2.289	1.712	−4.551
P	0.162	0.001∗∗	0.231	0.254	0.07	0.192	0.000∗∗∗

∗∗∗p < 0.001, ∗∗p < 0.01.