pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with preoperative pain combined with elective or emergency surgery 2. American Society of Anesthesiologists (ASA) physical condition grade I–III 3. 18 years old< = age< = 80 years old 4. Volunteer to participate and be able to understand and sign the informed consent form
Exclusion criteria
Exclusion criteria: 1. Patients who cannot complete gastric ultrasound for various reasons 2. Patients with abnormal gastrointestinal anatomy (such as history of gastrointestinal surgery, history of chronic or acute gastritis, etc.) 3. Patients who cannot accurately express pain feelings (such as cognitive impairment, language impairment, etc.) 4. Pregnant women 5. Unable to cooperate with the study for any reason or the investigator believes that it is not suitable to be included in this trial
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Preoperative pain status score;Measure the patient's gastric antral cross-sectional area (CSA) and right lateral position before anesthesia induction.; | — |
Countries
China
Contacts
Chongqing Medical University Affiliated Dazu Hospital (Dazu District People's Hospital, Chongqing)