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Withdraw. The Clinical effects of 0.75% ropivacaine versus 2% lidocaine after mandibular impacted tooth extraction

The Clinical effects of 0.75% ropivacaine versus 2% lidocaine after mandibular impacted tooth extraction

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200059981
Enrollment
Unknown
Registered
2022-05-14
Start date
2022-05-01
Completion date
Unknown
Last updated
2025-01-13

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

Conditions

Mandibular impacted teeth

Interventions

Ropivacaine group:inject 0.75% ropivacaine
lidocaine group:inject 0.50% lidocaine

Sponsors

The Second Affiliated Hospital of Nanchang University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. All the patients participating in the study are in good health and belong to ASA I; 2. No history of systemic diseases; 3. It is assumed that there is no sign of inflammation or infection at the tooth extraction site.

Exclusion criteria

Exclusion criteria: 1. Patients who have allergic reactions to local anesthetics or any of their components (methyl formate, etc.); 2. Patients who are allergic to aspirin, ibuprofen or any similar medication, are pregnant or currently breastfeeding; 3. Patients with a known history of drug or alcohol abuse.

Design outcomes

Primary

MeasureTime frame
onset time of anesthsia;Success rate of anesthesia;Time of the first pain;Intensity of pain VAS;

Secondary

MeasureTime frame
Duration of anesthesia;Time of the first analgesic;Quality of anesthesia;Duration of surgery;Number of people who need additional anesthesia;Total local analgesia;Number of analgesic taken postoperatively;Number of people who take analgesic postoperatively;Duration of analgesic tablet use;Tooth extraction difficulty score;Heart rate;Systolic blood pressure;Diastolic blood pressure;Satisfaction score;Oral quality of life score;Mouth opening;swelling;injection time of local anesthetic;

Countries

China

Contacts

Public ContactHaixiao Zou

The Second Affiliated Hospital of Nanchang University

13648054@qq.com+86 13476822405

Outcome results

None listed

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