The establishment of intra-operative surgical navigation for hepatectomy using the tablet-type device

The establishment of intra-operative surgical navigation for hepatectomy using the tablet-type device - The establishment of intra-operative navigation for hepatectomy using the tablet-type device

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000010434

Enrollment

Registered

2013-04-08

Start date

2013-04-08

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

The patients who will undergo liver resection

Interventions

By displaying the 3D image of intrahepatic bile ducts and blood vessels and displaying the surface of the liver simultaneously on tablet device, we determine the liver resection line.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who agreed to participate the research and signed the informed consent document

Exclusion criteria

Exclusion criteria: 1. Patients who were not performed preoperative 3D-CT study 2. Patients of anatomical malposition is clear because of a history of multiple liver resection

Design outcomes

Primary

Measure	Time frame
Matching rate between hepatic vein traveling projected in tablet devices and it evaluated by intraoperative echo	—

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026