Reflux aspiration
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.ASA physical status class II-III; 2.Aged 40-65 years; 3.Scheduled for elective post-gastrectomy gastroscopic surveillance (for gastric cancer).
Exclusion criteria
Exclusion criteria: 1.Allergy to opioids or amide-type local anesthetics; 2.Severe impairment of cardiac, pulmonary, hepatic, or renal function; 3.Chronic use of opioid or benzodiazepine analgesics/sedatives; 4.Anticipated difficult airway (e.g., Mallampati class IV, inter-incisor distance <3 cm); 5.Severe dysfunction of the heart, liver, brain, lungs, kidneys, or coagulation system; 6.Presence of psychiatric or cognitive disorders that preclude cooperation with assessments.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Buck;Body movement; | — |
Secondary
| Measure | Time frame |
|---|---|
| Mean Arterial Pressure(MAP);Pulse Oxygen Saturation(SpO?);Heart Rate(HR); | — |
Countries
China
Contacts
Weifang People's Hospital