abdominal diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.ASA gradeI-III ; 2. Age 18-75 years old ; 3.Patients undergoing elective laparoscopic surgery ; 4.BMI index : 18-30kg / m2 ; 5.Agree to participate in this study and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1.History of narcotic drug allergy ; 2.Patients with severe obstructive or restrictive ventilation disorders ; 3. patients with neuromuscular diseases ; 4.Refusing to participate in the experiment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| diaphragma ticexcursion;diaphragmatic thickening fraction;The parasternal intercostal muscle thickening fraction;The thickening fraction of the abdominal expiratory muscles;train-of-four-ratio; | — |
Secondary
| Measure | Time frame |
|---|---|
| The dosage of propofol, opioids, inhalation anesthetics, muscle relaxants, vasoactive drugs, blood loss, fluid infusion and urine volume were recorded.;Before anesthesia induction ( T0 ), TOFr = 0.5 ( T1 ), TOFr = 0.55 ( T2 ), TOFr = 0.6 ( T3 ), TOFr = 0.65 ( T4 ), TOFr = 0.7 ( T5 ), TOFr = 0.75 ( T6 ), TOFr = 0.8 ( T7 ), TOFr = 0.85 ( T8 ), TOFr = 0.9 ( T9 ), TOFr = 0.95 ( T10 ), extubation ( T11 ), 10 min after extubation ( T12 ) and 30 min after extubation ( T13 ), the heart rate, respiratory rate, pulse oxygen saturation and mean arterial pressure of the patients were recorded.;The general data of the patients were recorded, including age, gender and body mass index.; | — |
Countries
China
Contacts
First Affiliated Hospital of Gannan Medical College