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A clinical study on the feasibility and safety of laparoscopic liver parenchyma transection with application of modified 915MHz microwave antenna

A clinical study on the feasibility and safety of laparoscopic liver parenchyma transection with application of modified 915MHz microwave antenna

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-INR-17011207
Enrollment
Unknown
Registered
2017-04-21
Start date
2017-05-01
Completion date
Unknown
Last updated
2017-04-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Liver space-occupying diseases

Interventions

Laparoscopic hepatectomy+modified 915MHz microwave group:Microwave procoagulation
Laparoscopic hepatectomy group:Laparoscopic hepatectomy

Sponsors

The First Affiliated Hospital, School of Medicine, Zhejiang University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
25 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. confirmed liver occupying, malignant or benign, preoperative assessment of resectability; 2. Child-Pugh score of liver function A or B; 3. No vascular invasion, lymph node metastasis and distant metastasis were observed before operation

Exclusion criteria

Exclusion criteria: 1. preoperative liver function assessment can not tolerate surgery; 2. multiple liver tumors or extrahepatic metastasis can not be cured by radical operation; 3. Patients with liver disease who were unable to perform hepatic portal occlusion with obvious anatomical variations; 4. Diseases of other organs; 5. Intolerant pneumoperitoneum; 6. Peritoneal adhesion is difficult to separate exposed lesions; 7. Immediate or direct invasion of large vessels; 8. The lesion is close to the first, second, or third hepatic hilum, affecting the exposure and separation; 9. Hepatic portal invasion or lesion itself requires a wide range of hilar lymph node dissection.

Design outcomes

Primary

MeasureTime frame
Perioperative complication rate;Operation time;Blood transfusion;pain;

Countries

China

Contacts

Public ContactSheng Yan

Division of Hepatobiliary and Pancreatic Surgery, Department of Surgery, The First Affiliated Hospital, School of Medicine, Zhejiang University

shengyan@zju.edu.cn+86 13957161680

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026