Intercomparison of Efficacy of Transcutaneous Electrical Nerve Stimulation and Precooling Vibration Device on Pain

Kopal Singh1, Pulkit Jhingan1, Shivani Mathur1

  • 1Department of Pediatric and Preventive Dentistry, I.T.S - Centre for Dental Studies and Research, Ghaziabad, Uttar Pradesh, India.

Insights

Transcutaneous electrical nerve stimulation (TENS) and a vibrational precooling system effectively reduce pain and anxiety during local anesthesia in children. Both methods offer significant pain relief compared to conventional techniques, enhancing patient comfort.

Area of Science:

  • Pediatric Dentistry
  • Pain Management
  • Anesthesia

Background:

  • Local anesthesia administration in children can cause significant pain and anxiety.
  • Effective pain and anxiety management strategies are crucial for pediatric dental procedures.
  • Non-pharmacological methods are increasingly explored to improve patient experience.

Purpose of the Study:

  • To compare the efficacy of transcutaneous electrical nerve stimulation (TENS) and a vibrational precooling system in reducing pain and anxiety during local anesthesia in children aged 6-12 years.
  • To evaluate the effectiveness of these interventions against a conventional method.

Main Methods:

  • A randomized controlled trial involving 60 children aged 6-12 years, allocated to three groups: conventional, vibrational precooling, and TENS.
  • Anxiety assessed using the Modified Dental Anxiety Scale (MDAS), pulse rate, and oxygen saturation.
  • Pain measured during the procedure using Sound, Motor, Eyes (SEM) and Face, Legs, Activity, Cry, Consolability (FLACC) scores, along with pulse rate, oxygen saturation, and post-procedure discomfort via Visual Analog Scale (VAS).

Main Results:

  • Both vibrational precooling and TENS significantly reduced pain, as indicated by lower FLACC scores compared to the conventional group.
  • SEM scores were significantly lower in both intervention groups versus the conventional group, with the highest scores in the conventional group.
  • Children reported higher comfort levels with the vibrational precooling system, as measured by VAS.

Conclusions:

  • The vibrational precooling system and TENS are effective in alleviating pain during local anesthesia administration in children.
  • These non-pharmacological interventions offer a viable alternative for pain management in pediatric dental settings.
  • Further research may explore combined approaches for enhanced efficacy.
Abstract

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