anesthesia
Conditions
Interventions
HFNC Group:High flow nasal catheter oxygen inhalation plus brachial plexus block
Control group:Traditional nasal catheter oxygen inhalation plus brachial plexus block
Sponsors
Chongqing Traditional Chinese Medicine Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Patients undergoing upper limb surgery whose anesthesia method is ISB,the operation time is 1-6 h; 2. ASA I -III; 3. Aged >18 years; 4. BMI 18-30 kg/m2; 5. Can cooperate to complete nerve block.
Exclusion criteria
Exclusion criteria: 1. Patients with diaphragmatic paralysis; 2. Patients who allergic to local anesthetic drugs; 3. Patients with coagulation dysfunction who cannot accept nerve block; 4. Those with abnormal anatomy or who have received chest or lung surgery; 5. Patients with pacemakers installed; 6. Patients with serious systemic diseases; 7. Pregnancy; 8. Severe lesions and traumas in the chest and spine,lesions in surgical incisions and skin related parts, severe chest malformations, and inability to fix EIT bandages.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| global inhomogeneity index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Percent ventilated lung (operated side);Percent ventilated lower lung (operated side);mean arterial pressure;heart rates;respiratory rates;oxygen saturation;the number and rate of respiratory infections;the number and rate of respiratory failure;the number and rate of pleural effusion;the number and rate of pulmonary atelectasis;the number and rate of pneumothorax;the number and rate of bronchospasm;amount of anesthetic drugs during operation;the number of abnormal ECG cases;the number of hypertension cases;the number of hypotension cases;the number of local anesthetic intoxication cases;the number of nerve injury cases;length of hospital stay;the satisfaction of patients; | — |
Countries
China
Contacts
Public ContactXie Mian
Chongqing Traditional Chinese Medicine Hospital
Outcome results
None listed