Acoustic neuroma
Conditions
Interventions
no NMB group:None
partial NMB group:None
Sponsors
Huashan Hospital, Fudan University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18-65 years; 2. American Society of Anesthesiologists (ASA) physical statuses I-II.
Exclusion criteria
Exclusion criteria: 1. Patients known to be allergic to the drugs (e.g., rocuronium, propofol, remifentanil, and so on) contained in the test; 2. Patients with contraindications in performing transcranial electrical stimulation (including patients with a history of epilepsy, and patients implanted brain stimulation electrodes, stimulators , and pacemakers); 3. Patients with a history of forearm surgery and suffering from dysfunction of peripheral nerves and muscles; 4. House–Brackmann grades III to VI; 5. Obese patients (BMI >= 30 kg/m2).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the minimum stimulating voltage required for eliciting Tce-FNMEP of the orbicularis muscle (Vmouth); | — |
Secondary
| Measure | Time frame |
|---|---|
| The minimum stimulating voltage required for eliciting Tce-FNMEP of the five (or as many as possible) facial muscle groups (Vmulti);the "elicitation rate", and the latency and amplitude of Tce-FNMEP of the five different facial muscle groups at a voltage of Vmouth;the "elicitation rate", and the latency and amplitude of Tce-FNMEP of the five different facial muscle groups at a voltage of Vmulti; | — |
Countries
China
Contacts
Public ContactQiong Yu
Huashan Hospital, Fudan University
Outcome results
None listed