The Effect of Breathing Exercise Using Bubble Blower on Anxiety and Pain during Inferior Alveolar Nerve Block in

Zahra Bahrololoomi1, Tahereh Sadeghiyeh2, Maedeh Rezaei3

  • 1Department of Pediatric Dentistry, Social Determinants of Oral Health Research Center, Dentistry Faculty, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.

Insights

Breathing exercises with a bubble blower effectively reduced pain in children during dental procedures. While anxiety levels also decreased, the reduction was not statistically significant, indicating a promising, non-pharmacological approach for managing procedural discomfort in pediatric dentistry.

Area of Science:

  • Pediatric Dentistry
  • Pain Management
  • Anxiety Reduction

Background:

  • Inferior alveolar nerve block (IANB) is a common dental procedure for children.
  • Managing anxiety and pain during IANB in children is crucial for positive dental experiences.
  • Non-pharmacological methods are sought to improve patient comfort.

Purpose of the Study:

  • To evaluate the efficacy of breathing exercises (BE) using a bubble blower on anxiety and pain during IANB in children aged 7-10 years.
  • To compare the effects of BE + IANB versus routine IANB in pediatric patients.
  • To assess the impact of BE on physiological indicators of anxiety and pain.

Main Methods:

  • A randomized crossover clinical trial involving 35 children (7-10 years) with moderate to severe anxiety.
  • Children received either BE + IANB or routine IANB in the first session, with the intervention reversed in the second session.
  • Anxiety was measured using the Facial Image Scale (FIS), blood pressure, and pulse rate. Pain was assessed using the Face Leg Activity Cry Consolability (FLACC) scale and Wong-Baker Facial Pain Scale (WBFPS).

Main Results:

  • Statistically significant reductions in pain scores (FLACC and WBFPS) were observed with the bubble blower intervention (P < 0.05).
  • While anxiety scores (FIS, blood pressure, pulse rate) were lower with the bubble blower, these differences did not reach statistical significance.
  • Subgroup analysis revealed significant pain reduction in girls and children with no prior dental treatment.

Conclusions:

  • Breathing exercise with a bubble blower can be an effective distraction and relaxation technique to reduce pain during IANB in anxious children.
  • The intervention shows potential for managing procedural pain and anxiety in pediatric dental care.
  • Further research may be warranted to explore the anxiety-reducing effects and optimize the technique for broader application.
Abstract