liver lesion
Conditions
Interventions
control group:cavitron ultrasonic surgical aspirator
experimental group:ultrasonic scalpel
Sponsors
West China Hospita
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: (1) The age of patient is between 18 years and 80 years; (2) No contraindication to general anesthesia and laparoscopic hepatectomy; (3) liver function was evaluated as Child A or B; (4) patients with laparoscopic Hemi-Right Hepatectomy or Hemi-Left Hepatectomy; (3) The surgical indications include benign tumors, malignant tumors, liver transplant donors, hepatolithiasis, etc.
Exclusion criteria
Exclusion criteria: (1) Tumor invades the hilar of the liver; (2) LLRs combined with other major-related operations except cholecystectomy (such as splenectomy); (3) Reconstructive surgery after laparoscopic hepatectomy (including bile ducts, portal veins, arteries); (4) Previous history of major upper abdominal surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intraoperative blood loss; | — |
Secondary
| Measure | Time frame |
|---|---|
| Parenchymal transection velocity;Operative time;morbidity;conversion;postoperative hospital stay; hospital cost;mortality; | — |
Countries
China
Contacts
Public ContactFei Liu
West China Hospital, Sichuan University
Outcome results
None listed