Evaluation of the effect of low power laser in reducing injection pain

Evaluation of the effect of low power laser in reducing the pain of mandibular block injection in restorative patients

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20220227054137N1

Enrollment

Registered

2022-03-15

Start date

2022-02-23

Completion date

Unknown

Last updated

2022-04-04

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

Conditions

Evaluation of the effect of low power laser in reducing the pain of mandibular block injection.

Interventions

Intervention group: For each patient, two injections of alveolar block in the posterior area of ??both sides of the mandible will be performed twice in two weeks. In the first session, for all patient

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: General health Insensitivity to lidocaine injection No use of any analgesics, anesthesia, sedation and antidepressant for two weeks No pregnancy

Exclusion criteria

Exclusion criteria: Lack of cooperation Sensitivity to the injectable drug If for any reason during the intervention more than one injection is applied for each person Cancellation of the participants Very high and low pain threshold

Design outcomes

Primary

Measure	Time frame
Measurement of pain during injection of mandibular alveolar nerve block. Timepoint: Start of study and 14 days after intervention. Method of measurement: The method of measuring pain intensity is the use of a visual analog scale.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactZohreh Rahimi

Kermanshah University of Medical Sciences

Zrahimi@kums.ac.ir+98 83 3427 9917

Outcome results

None listed

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