Anesthesia of tympanomastoid surgery
Conditions
Interventions
A:?
B:Great auricular nerve block by0.25% Ropivacaine
C:Great auricular nerve block by 0.5% Ropivacaine
Sponsors
Beijing Tongren Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: ASA I-II, aged 18-60yr, scheduled for tympanomastoid surgery with postauricular incisions under general anesthesia, without coagulopath, not receiving anticoagulant or antiplatelet therapy, without nerve system diseases, no serious cardiac arrhythmias (especially mobitz II or high degree A-VB, QT prolongation, etc.) without severe hypertension, without coronary heart disease, without cerebrovascular disease, and with approvel of the informed consent.
Exclusion criteria
Exclusion criteria: Exclusion criteria were coagulopathies,peripheral neuropathy, known allergy or hypersensitivity to ropivacaine, hypertension, ischemic diseases of brain and heart, and clinically relevant abnormalities in the ECG.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Duration fo great auricular nerve block;blood pressure;HR;consumption of propofol;consumption of remifentanil;post operation VAS score;remidial analgesia application or not;age;gender;body mass index: BMI; | — |
Countries
China
Contacts
Public ContactLiu Jinsheng
Beijing Tongren Hospital, Capital Medical University
Outcome results
None listed