laparoscopic surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Aged over 65 years old; 2) Diagnosed with cholelithiasis-related diseases, such as gallbladder or common bile duct stones; 3) Laparoscopic cholecystectomy in our hospital; 4) Sign the informed consent for the clinical trial; 5) General anesthesia with endotracheal intubation; 6) ASA classification is II-III; 7) Both upper limbs can tolerate continuous non-invasive blood pressure monitoring;
Exclusion criteria
Exclusion criteria: 1) Have a history of allergies to the relevant drugs in this study; 2) Suffering from serious systemic diseases such as heart, lung, blood, liver and kidney; 3) Patients with arteriosclerosis, peripheral blood vessels and other diseases affect blood pressure measurement;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| incidence of hypotension;VAS Ramsay HR BP; | — |
Secondary
| Measure | Time frame |
|---|---|
| Hypertension, arrhythmia, adverse reactions; | — |
Countries
China
Contacts
The First Affiliated Hospital of Shantou University Medical College