18 April 2025 : Clinical Research
Pain and Anxiety Levels During Dental Restorations in Primary Molars: INJEX Needleless System vs Traditional Syringe
Prabhadevi C. MaganurDOI: 10.12659/MSM.947691
Med Sci Monit 2025; 31:e947691
Table 1 Comparison of time and pulse rate during local anesthesia administration.
| SI. No | Parameters | Conventional syringe needle (Mean±SD) | INJEX (Mean±SD) | P value |
|---|---|---|---|---|
| 1 | Time required for administration of LA in seconds | 56.±10.78 | 18.84±3.85 | <0.001*** |
| 2 | Pulse rate | |||
| Before anesthesia | 99.18±9.51 | 94.39±7.68 | 0.3 | |
| During anesthesia | 99.48±9.95 | 88.16±7.05 | 0.04* | |
| 1 min after LA administration | 93.56±8.59 | 96.60±6.79 | 0.17 | |
| * Significant at 0.05 level; *** significant at 0.001 level. | ||||






