Maxillofacial trauma
Conditions
Sponsors
The No.960 hospital of PLA
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Willingness to participate in the trial and provision of written informed consent; 2. Age >= 18 years; 3. Patients with maxillofacial trauma requiring local procedures such as wound cleaning, dressing changes, or suture removal; 4. Procedures expected or found to be associated with moderate-to-severe pain (VAS >= 4).
Exclusion criteria
Exclusion criteria: 1. Patients with contraindications to nitrous oxide (acute upper respiratory tract infection, chronic obstructive pulmonary disease, pneumothorax, alveolar lungs, air embolism, bowel obstruction, severe sleep apnoea syndrome, epilepsy, claustrophobia or nasal mask intolerance, pregnancy, vitamin B12 deficiency, alcoholism, disease involving ear, nose, larynx, such as otitis media or sinusitis); 2. Polytrauma; 3. Patients with severe mental illness or impaired consciousness preventing accurate pain reporting; 4. Patients with a history of drug dependence or abuse.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain score; | — |
Secondary
| Measure | Time frame |
|---|---|
| anxiety score;Vital signs;Side effects;Satisfaction;Acceptance; | — |
Countries
China
Contacts
Public ContactLu Tang
The 960th Hospital of PLA
Outcome results
None listed