Postoperative nausea and vomiting
Conditions
Interventions
Manual control group:Manual controlled ventilation is selected during anesthesia induction.
pressure control group:Selective pressure control ventilation during anesthesia induction
volume control group.:Selective volume control ventilation during anesthesia induction
Sponsors
The First Hospital of Jiaxing
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: Elective surgical patients in Jiaxing First Hospital; American Association of Anesthesiologists (ASA) grade I-III; who underwent general anesthesia with tracheal intubation; Sex and weight are not limited; age 18-75 years old; Catheter placement before operation; No difficulty in airway; Patients with informed consent and willing to participate in this study.
Exclusion criteria
Exclusion criteria: People under 18 years old or over 75 years old; ASA grade is greater than grade iii; Those who perform stomach surgery; People with difficult airway; Those who affect the determination of intra-abdominal pressure, such as intestinal obstruction, abdominal packing or neurogenic bladder; Unable to cooperate with patients who take a 45-degree semi-sitting position; Pregnant women, children, mental patients, people who can't communicate normally; The researcher thinks it is not suitable to participate in this clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of postoperative nausea and vomiting;Intragastric pressure; | — |
Secondary
| Measure | Time frame |
|---|---|
| Gastric volume;heart rate;blood pressure;Peripheral oxygen saturation;Peak airway pressure;Mean airway pressure; | — |
Countries
China
Contacts
Public ContactLu Yaping
The First Hospital of Jiaxing
Outcome results
None listed