When ligating vessels and tissues during surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 18 < Age <= 75, both female and male. 2. When needs ligating vessles or tissues during surgery. 3. Trial subjects or his/her guardian can understand the aim of the trial, has good compliance to follow-up, and sign informed consents voluntarily.
Exclusion criteria
Exclusion criteria: 1. Tissues needing ligation has lesion, such as tumor, lithiasis or stone incarceration. 2. Has blood calcium disorder, or blood magnesium disorder, or blood phosphorous disorder, of clinical significance. 3. Coagulation disorder. 4. Has history of mental disease, has long term of intemperance or has drug abuse. 5. Has important organs' disorder or other severe illness that is unsuitable for surgery. 6. Prepare to pregnant, or has been already pregnant, or in suckling period. 7. Has already participated other medicine or medical devices clinical trials in nearly 3 months. 8. Not suitable for participanting the present trial determined by researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ligation success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| assessment of operation performance;safety assessment;assessment of surgery duration; | — |
Countries
China
Contacts
Zhongshan Hospital, Fudan University