PAIN
Conditions
Interventions
A:lidocaine cream first, then give VE cream
B:VE cream first, then Lidocaine cream
Sponsors
Peking University People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 39 Years
Inclusion criteria
Inclusion criteria: (1) Aged 18-39 years old; BMI 18-25kg/m2; (2) Healthy volunteers:normal vital signs(body temperature, pulse rate, respiration, blood pressure);corrected visual acuity >0.8;normal exercise tolerance (can climb four flights of stairs); (3) No sensory impairments on the right volar forearm and no scars; and (4) Voluntarily accept the trial and sign informed consent.
Exclusion criteria
Exclusion criteria: (1) Volunteers who are allergic to local anesthetic or VE cream or have taken drugs affecting heart rate recently or have arrhythmias; (2) Female volunteers in menstruation, pregnancy or lactation period; (3) People with previous liver and kidney disease history; (4) People in anxiety state or their SAS indicates anxiety; (5) People with mental or neurological diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ANI; | — |
Countries
China
Contacts
Public ContactFENG Yi
Peking University People's Hospital
Outcome results
None listed