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Background: Needles are the most feared tools, making anaesthetic injection a worrying practice.
Aim: To compare intraosseous (IOA) and needle-free dental anaesthesia (NFA) methods that painless anaesthesia.
Design: Twenty patients aged 8-10 years were included in this cross-over study. To determine the anxiety levels and pain experienced by the patients, visual and behavior scales were used. The pulse rate (PR) and opiorphin levels (OL) determined. The Friedman and Wilcoxon signed-rank tests were used. p<0.05 was considered significant.
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20 participants in 2 patient groups
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Data sourced from clinicaltrials.gov
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