The clinical effects of trigeminal nerve blocks on post-operative analgesia after orthognathic surgery

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900023910

Enrollment

Unknown

Registered

2019-06-17

Start date

2019-07-01

Completion date

Unknown

Last updated

2019-06-26

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

Conditions

Denta-facial deformities

Interventions

Nerve block group:Nerve block

Pain pump group:Pain pump

Eligibility

Sex/Gender

All

Age

18 Years to 35 Years

Inclusion criteria

Inclusion criteria: 1. Patients undergoing orthognathic surgery; 2. Aged 18-35 years; 3. ASA I-II; 4. Coagulation function is normal 5. BMI in the range of 18-30 kg/m2; 6. Understood the risk and benefits and signed a written informed consent document

Exclusion criteria

Exclusion criteria: 1. Patients who recieve anterior maxillay osteotomy or anterior mandibular subapical osteotomy; 2. Secondary dental-facial deformities or with serious organic diseases; 3. Patients under other clinical trials; 4. With other circumstances, the investigator believes that it is not suitable for the selected patients.

Design outcomes

Primary

Measure	Time frame
Visual Analogue Scale;	—

Countries

China

Contacts

Public ContactBai Xiaofeng

Hospital of Stomatology, China Medical University

xfbai@cmu.edu.cn+86 18040229100

Outcome results

None listed

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