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Evaluation the rate of positive aspiration in two direct and indirect methods of lower alveolar nerve block

Clinical trial comparison of positive aspiration rate in two direct and indirect methods of lower alveolar nerve block in patients requiring tooth extraction in mandible

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20170603034304N2
Enrollment
200
Registered
2018-03-01
Start date
2018-04-04
Completion date
Unknown
Last updated
2018-03-26

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

Conditions

Relationship rate of positive aspiration during inferior alveolar nerve block with direct and indirect technique injection. XIX Injury, poisoning and certain other consequences of external causes

Interventions

Intervention 1: intervention group 1: the first intervention group is injection of inferior alveolar nerve (IAN) block through the direct procedure and blood entrance into the syringe during aspiratio

Sponsors

Dental school, Mashhad University of Medical Science
Lead Sponsor

Eligibility

Sex/Gender
All
Age
16 Years to 90 Years

Inclusion criteria

Inclusion criteria: Patients refering to the department of Oral and Maxillofacial Surgery, Mashhad Dental School, with the age range of 16- 90 years who required IAN block are included to the study.

Exclusion criteria

Exclusion criteria: Uncontrolled systemic diseases Trismus patients with Local infection at the injection site Hemophilia patients who are Under 16 years old Mental retarded patients patients with Allergy to amid anesthetics patients with mental disorders who are unable to cooperate sufficiently for injection

Design outcomes

Primary

MeasureTime frame
Positive aspiration. Timepoint: During injection. Method of measurement: Entrance of blood to the syringe during aspiration is recorded as positive.

Secondary

MeasureTime frame
The success of anesthesia. Timepoint: 15 minutes after injection. Method of measurement: Performing dental treatment without pain.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Mehdi Gholami

Dental school, Mashhad University of Medical Science

Gholamimh@mums.ac.ir+98 51 3882 9501

Outcome results

None listed

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