Effect of warming anesthetic on pain perception during dental injection: a split-mouth randomized clinical trial

Figures & data

Figure 1 CONSORT flow diagram.

Note: The subjects participated in both study groups (split mouth) with a 1-week washout.
Abbreviation: CONSORT, Consolidated Standards of Reporting Trials.

Table 1 Level of pain perceived by the study group according to the visual analog scale of pain

Group	Visual analog scale of pain level (in mm)						p-value*
	Average	±SD	Median	Min.	Max.	95% CI
42°C	15	14.67	10	0	40	11.77–18.22	0.001
Room temperature	35.3	16.71	40	0	70	31.69–39.03

Note:

* Wilcoxon test (p<0.05).