Gallbladder stones
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Clear diagnosis of gallbladder stones by color Doppler ultrasound examination of the abdomen in a tertiary care hospital. (2) 18 years old = actual age = 80 years old. (3) Can be operated with conventional laparoscopic cholecystectomy. (4) Physiological condition acceptable for laparoscopic surgery. (5) Willing to cooperate and complete the study follow-up and related examinations. (6) Voluntarily participate in this trial and sign the informed consent in writing.
Exclusion criteria
Exclusion criteria: (1) Severe cardiovascular or circulatory disease and inability to tolerate general anesthesia. (2) Pregnant or lactating women. (3) Those who need to perform emergency surgery. (4) Preoperative suspicion of malignant gallbladder tumor. (5) Presence of active bleeding, severe abnormal coagulation (prothrombin time (PT) or international normalized ratio (INR) 1.5 times higher than the upper limit of normal) or platelet count <80×10^9/L; (6) Participation in another investigational drug or device clinical trial within the last 3 months. (7) Inability to understand the requirements of the trial or to complete the study follow-up schedule. (8) Other conditions deemed by the investigator to be inappropriate for enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Surgical success rate;Intraoperative bleeding;Surgery time;Duration of postoperative drainage tube retention;Laboratory tests (routine blood, liver and kidney function);Ancillary departmental examinations (abdominal ultrasonography, abdominal MRI); | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative system failure log;Intraoperative 5G network failure record;Time for master-slave control switching;Intraoperative instrumentation errors;Post-operative hospital days;Hospitalization Costs; | — |
Countries
China
Contacts
Gansu Provincial Hospital