Cholelithiasis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: This study was approved by the ethics committee of the second hospital of Shandong University;all patients or family members signed informed consent,patients with cholelithiasis,age raged from 30-85 years,ASA grade I-III.
Exclusion criteria
Exclusion criteria: Preoperative cognitive impairment; history of severe hypertension or heart disease; Liver and kidney dysfunction; Blood system diseases and abnormal bleeding and coagulation; Recently use of antidepressants, sedatives or analgesics; Failed to complete data collection
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean pain NRS score during operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Blood pressure during dilatation of duodenal papillary muscle; | — |
Countries
China
Contacts
The second hospital,Shandong University