Heart disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >= 18 years; 2. ASA I-III; 3. The preoperative pulmonary function was normal or mildly impaired (FEV1/FVC% measurements >= 70% expected values); 4. Resting state partial pressure of oxygen > 60 mmHg; 5. The patients with no history of severe liver or kidney as well as neurological diseases; 6. Subjects voluntarily participated in the study and signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. BMI > 30 kg/m2; 2. Presence of study drug allergy; 3. Opioid drug dependence; 4. Abnormalities in blood clotting function; 5. Patients with mental disorders or infections at sites near the puncture site; 6. It is difficult to perform ultrasonic visualization operation on the target area; 7. Use of chronic pain medication or other neuromodulatory drugs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intraoperative opioids consumption; | — |
Secondary
| Measure | Time frame |
|---|---|
| visual analogue scale score;Mean arterial pressure;bispectral index, BIS;Heart Rate;Fentanyl dosage at 48h postoperatively;Postoperative complications; | — |
Countries
China
Contacts
Yancheng First People's Hospital