Skip to content

The effect of laser on soft tissue anesthesia

Clinical assessment of laser application (Photobiomodulation) for reversal of soft-tissue local anesthesia in children

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20180804040693N1
Enrollment
34
Registered
2018-08-24
Start date
2018-09-23
Completion date
Unknown
Last updated
2019-01-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

The effect of laser in reversing local anesthesia. Local anaesthetics (Adverse effect in therapeutic use)

Interventions

Intervention 1: Intervention group: Laser therapy with an 810 nm wavelength laser diode (Fox, ARC laser Germany) with a 0.5 cm2 cross-section handpiece with a density of 6 J / cm2, a power of 200 mw,

Sponsors

Laser Research Center of Dentistry, Tehran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
4 Years to 8 Years

Inclusion criteria

Inclusion criteria: A child aged 4 to 8 years who is able to understand and respond to soft tissue sensation Complete the informed consent form by the parent or legal guardian of the patient Children who are ranked 3 or 4 on Frankl Rating Requiring treatment by injection under anesthetic infiltration of mandibular primary first molar

Exclusion criteria

Exclusion criteria: History of allergy to the substance of numbness and sulfite Receiving any pain medication at least 24 hours before treatment Any systemic conditions that prevent dental treatment under local anesthesia

Design outcomes

Primary

MeasureTime frame
Time of soft tissue local anesthesia. Timepoint: Assessment of sensation of soft tissue every 15 minutes. Method of measurement: Palpation with explorer in trained child.

Secondary

MeasureTime frame
Trauma to soft tissue. Timepoint: At the end of the treatment and 24 hours later. Method of measurement: Observation.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactZahra Hosseini

Tehran University of Medical Sciences

z-hosseini@razi.tums.ac.ir+98 21 8801 5950

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026