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Analgesic effects of ultrasound-guided inferior alveolar nerve block for the removal of impacted mandibular third molar

Analgesic effects of ultrasound-guided inferior alveolar nerve block for the removal of impacted mandibular third molar: a retrospecrtive cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-jRCT1011220028
Enrollment
46
Registered
2022-12-16
Start date
2020-06-11
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

impacted mandibular third molar

Interventions

None listed

Sponsors

Ishida Yoshiyuki
Lead Sponsor
Chaki Tomohiro
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: over 16 years of age ASA-PS I to II undergoing the removal of impacted mandibular third molar

Exclusion criteria

Exclusion criteria: Patients who are allergic to the study drug, blood coagulation disorders, chronic opioid use, pregnancy, and other patients who, at the discretion of the physician in charge, are considered inappropriate for this study.

Design outcomes

Primary

MeasureTime frame
The number of times rescue analgesics are used in the 24 hours following the block.

Secondary

MeasureTime frame
After the block (24 hour), NRS Complications of nerve block (local anesthetic systemic toxicity, hematoma, local infection)

Contacts

Public ContactDaisuke Oiwa

Hinode Makomanai Dental Hospital

oiwa@hinodeshika.or.jp+81-115845848

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026