Related Experiment Video
Updated: Jan 4, 2026

Simultaneous Application of Transcranial Direct Current Stimulation during Virtual Reality Exposure
Published on: January 18, 2021
Distraction using virtual reality for children during intravenous injections in an emergency department: A randomised
Yen-Ju Chen1,2, Su-Fen Cheng3, Pi-Chang Lee4
1Department of Nursing, National Yang-Ming University Hospital, Yilan, Taiwan.
Insights
Virtual reality significantly reduced pain and fear during intravenous injections in school-age children. This immersive distraction therapy also decreased insertion time, offering a valuable clinical tool for emergency departments.
Area of Science:
- Pediatric Emergency Medicine
- Pain Management
- Virtual Reality Applications
Background:
- Intravenous injections are common and invasive procedures for pediatric patients in emergency departments.
- School-age children often exhibit fear and discomfort during these procedures, which may go unnoticed.
Purpose of the Study:
- To evaluate the effectiveness of virtual reality (VR) as a distraction intervention to reduce pain and fear in school-age children undergoing intravenous injections.
- To assess the impact of VR on the time required for successful intravenous insertion.
Main Methods:
- A randomized controlled trial involving 136 children aged 7-12 years was conducted.
- Participants were assigned to either a routine intravenous injection or an immersive virtual reality experience group.
- Pain and fear were assessed using the Wong-Baker FACES Pain Rating Scale and Children's Fear Scale by children, caregivers, and nurses.
Main Results:
- The virtual reality group reported significantly lower pain and fear scores compared to the control group.
- Caregivers and nurses also perceived significantly lower pain and fear in children who experienced VR.
- Successful intravenous insertion time was significantly reduced in the virtual reality group.
Conclusions:
- Immersive virtual reality intervention is an effective method for reducing pain and fear during intravenous procedures in school-age children.
- VR demonstrates feasible clinical value for managing procedural pain and anxiety in pediatric emergency settings.
Aim And Objectives:
To determine whether the virtual reality as a distracting intervention could reduce pain and fear in school-age children receiving intravenous injections at an emergency department.
Background:
An intravenous injection is the most common invasive procedure that paediatric patients encounter in emergency department. School-age children seldom show their fear or discomfort during the procedure which may be ignored.
Design:
A randomised controlled trial was conducted from December 2017-May 2018 and performed according to the CONSORT guidelines.
Methods:
One hundred and thirty-six children aged 7-12 years were randomly allocated to receive either a routine intravenous injection procedure or one with an immersive virtual reality experience. Children were asked to rate their pain and fear along with their caregivers and nurses on the Wong-Baker FACES Pain Rating Scale and Children's Fear Scale, respectively. The time required for successful intravenous insertion was also assessed in the emergency department. Clinical trial registration was done (ClinicalTrials.gov.: NCT04081935).
Results:
Pain and fear scores were significantly lower in the virtual reality group, as were the children's ratings as perceived by their caregivers and nurses. The children's ratings of pain and fear were positively correlated with the caregivers' ratings and the nurses' ratings as well. The time required for successful intravenous insertion was significantly lower in the virtual reality group.
Conclusion:
Visual reality intervention can effectively reduce the pain and fear during intravenous procedure in school-age children in emergency department.
Relevance To Clinical Practice:
The results of this study indicate the feasible clinical value of virtual reality interventions during the administration of intravenous injections in school-age children in emergency departments.
Related Concept Videos
Parenteral Anesthetics: Overview
Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia
One of the advantages of...

