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Evaluation of articaine infiltration location on the success rate of mandibular lateral incisor anesthesia: A prospective crossover randomized clinical trial study

Evaluation of articaine infiltration location on the success rate of mandibular lateral incisor anesthesia in patients referred to the endodontic department of Shiraz Dental School in two separate appointments.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
IRCT
Registry ID
IRCT20240810062710N1
Enrollment
50
Registered
2024-10-10
Start date
2024-11-06
Completion date
Unknown
Last updated
2025-01-08

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

Conditions

None listed

Interventions

50 participants will receive two series of injections in two separate appointments with at least one week between sessions, administered by the same operator. The target site for injection will be the

Sponsors

Shiraz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Participants between the age of 18-60 years old ASA ?,?? classification

Exclusion criteria

Exclusion criteria: Pregnancy Allergy to articaine History of depression Use of CNS suppressing drugs for 24 hours before the study Inability to provide full and willing consent to participate

Design outcomes

Primary

MeasureTime frame
Reading percentage of EPT number 64/64. Timepoint: Immediately after performing all infiltrations, a timer will be used to measure the elapsed time of the anesthetic injection. Then, the EPT device is used every three minutes for 60 minutes, starting from minute one, to evaluate the level of pulp numbness. Every three minutes, the opposite maxillary canine was also tested to confirm that the participants were responding correctly. Method of measurement: Electric pulp tester (EPT).;Pain score at different stages of injection by visual analog scale. Timepoint: A 170mm Visual Analogue Scale (VAS) Heft parker 170 will be used to assess participants' pain during insertion, placement, solution deposition, real and mock infiltration anesthesia. Method of measurement: Visual Analogue Scale.

Secondary

MeasureTime frame
. Timepoint: . Method of measurement: .

Countries

Iran (Islamic Republic of)

Contacts

Public ContactFereshteh Sobhnamayan

Shiraz University of Medical Sciences

F_sobh_namayan@yahoo.com+98 71 3626 3193

Outcome results

None listed

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