Cholecystitis or gallstones
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age 18-64 years old; 2.ASA classification I-III; 3.Patients undergoing laparoscopic cholecystectomy; 4.The operation time is less than three hours; 5.BMI 18.5-30kg/m^2;
Exclusion criteria
Exclusion criteria: 1.refused to sign the informed consent form; 2.participated in other clinical trials within 4 weeks prior to enrollment; 3.patients with pre-operative diagnosed mental illness (including diagnosed bi-directional affective disorder, schizophrenia, etc.); 4.Presence of serious underlying diseases (e.g., cardiovascular and cerebrovascular diseases, respiratory diseases, or abnormalities in liver and kidney functions); 5.People with asthma or allergy to peppermint essential oil; 6.History of chronic pain or recent use of sedative and analgesic drugs; 7.People with olfactory dysfunction;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of postoperative nausea and vomiting; | — |
Secondary
| Measure | Time frame |
|---|---|
| The degree of postoperative nausea and vomiting;Self-Rating Anxiety Scale;The usage rate of rescue antiemetic drugs within 24 hours after surgery;Visual analogue scale(VAS);The initial administration time of the remedial medication; | — |
Countries
China
Contacts
The Affiliated Hospital of Xuzhou Medical University