Diseases requiring abdominal surgery or urological laparoscopic surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years old, gender unlimited; 2. Patients who need to undergo abdominal surgery or urological laparoscopic surgery, and who can use ultrasonic scalpel in surgery after preliminary evaluation by the researcher; 3. Patients who are willing to provide written informed consent.
Exclusion criteria
Exclusion criteria: 1. Can not tolerate general anesthesia, such as patients with severe heart, lung, liver, kidney and other major organ dysfunction; 2. Patients with severe coagulation dysfunction; 3. Patients with extensive metastasis in the abdomen and pelvis or extensive infiltration of surrounding tissues; 4. Patients with intestinal obstruction requiring emergency surgery: 5. Gastrointestinal perforation with acute peritonitis; 6. Patients with extensive and serious adhesion of abdominal cavity, etc., who can not be punctured to establish pneumoperitoneum; 7. Patients with body failure, massive ascites, internal bleeding or shock; 8. Severe obese patients with BMI greater than 40kg/m2: 9. Patients with poor blood sugar control in diabetes; 10. Pregnant women; 11. Patients who have participated in other interventional clinical trials or studies within 3 months: 12. Other situations that the researcher believes are not suitable to participate in this clinical study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Tissue cutting and vascular coagulation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Operation bleeding volume;Use of other hemostatic instruments;Overall performance evaluation of equipment; | — |
Countries
China
Contacts
Ruijin Hospital affiliated to Shanghai Jiaotong University Medical College