Intraoperative Cholangio-Ultrasound in Resective Liver Surgery
IOCUS
More Than 400 Hepatectomies Without Intraoperative Cholangiography: Prospective Validation of the Role of Ultrasound
1 other identifier
observational
448
1 country
1
Brief Summary
Liver surgery should be considered an echo-guided procedure to guarantee conservative but radical resections. The investigators describe a further application of intraoperative ultrasonography (IOUS) for studying the biliary tree during liver surgery with no need for formal cholangiography.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2004
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2010
CompletedFirst Submitted
Initial submission to the registry
January 24, 2011
CompletedFirst Posted
Study publicly available on registry
January 26, 2011
CompletedJanuary 26, 2011
June 1, 2010
January 24, 2011
January 25, 2011
Conditions
Outcome Measures
Primary Outcomes (1)
the technical feasibility
90- days for postoperative morbidity and mortality
Secondary Outcomes (1)
Efficacy
90-days for postoperative morbidity and mortality
Study Arms (1)
IOCUS
Interventions
Techniques are as follows: 1. Direct ultrasound exploration without any contrast agents. 2. IOCUS injection into the bile duct of a mixture of air and saline (2 parts water and 1 part air); 3. IOCUS injection of an air bolus into the bile duct.
Eligibility Criteria
Patients undergoing resective liver surgery for hepatobiliary tumors
You may qualify if:
- Patients who need:
- clarification of the bile duct anatomy;
- disclosure of eventual intrahepatic bile duct dilation;
- verification of the patency of a sutured bile duct after tumor detachment from a glissonian sheath;
- check of the drainage of a bile duct stump on the liver cut surface prior to bilio-enteric anastomoses.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Istituto Clinico Humanitas, Irccs
Rozzano - Milano, 20086, Italy
Related Publications (5)
Torzilli G, Donadon M, Marconi M, Palmisano A, Del Fabbro D, Spinelli A, Botea F, Montorsi M. Hepatectomy for stage B and stage C hepatocellular carcinoma in the Barcelona Clinic Liver Cancer classification: results of a prospective analysis. Arch Surg. 2008 Nov;143(11):1082-90. doi: 10.1001/archsurg.143.11.1082.
PMID: 19015467BACKGROUNDTorzilli G, Procopio F, Botea F, Marconi M, Del Fabbro D, Donadon M, Palmisano A, Spinelli A, Montorsi M. One-stage ultrasonographically guided hepatectomy for multiple bilobar colorectal metastases: a feasible and effective alternative to the 2-stage approach. Surgery. 2009 Jul;146(1):60-71. doi: 10.1016/j.surg.2009.02.017.
PMID: 19541011BACKGROUNDTorzilli G, Donadon M, Marconi M, Botea F, Palmisano A, Del Fabbro D, Procopio F, Montorsi M. Systematic extended right posterior sectionectomy: a safe and effective alternative to right hepatectomy. Ann Surg. 2008 Apr;247(4):603-11. doi: 10.1097/SLA.0b013e31816387d7.
PMID: 18362622BACKGROUNDTorzilli G, Montorsi M, Donadon M, Palmisano A, Del Fabbro D, Gambetti A, Olivari N, Makuuchi M. "Radical but conservative" is the main goal for ultrasonography-guided liver resection: prospective validation of this approach. J Am Coll Surg. 2005 Oct;201(4):517-28. doi: 10.1016/j.jamcollsurg.2005.04.026.
PMID: 16183489BACKGROUNDTorzilli G, Makuuchi M, Komatsu Y, Noie T, Abe H, Kobayashi T, Kubota K, Takayama T. US guided biliary drainage during hepatopancreatico-jejunostomy for diffuse bile duct carcinoma. Hepatogastroenterology. 1999 Mar-Apr;46(26):863-6.
PMID: 10370628BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
GUIDO TORZILLI, MD, PhD
University of Milan
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
January 24, 2011
First Posted
January 26, 2011
Study Start
June 1, 2004
Study Completion
June 1, 2010
Last Updated
January 26, 2011
Record last verified: 2010-06