Evaluation to the theme that the Simulation Model Assisting Resection Technique of Liver (SMART Liver) has an emulation function

Exploratory Report: "Initial Report: A Unique Three-Dimensional Elastic Liver Model with Emulator Functionality; Evaluation to the theme that the Simulation Model Assisting Resection Technique of Liver (SMART Liver) has an emulation function" - Exploratory Report: E-SMART Liver

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000043358

Enrollment

Registered

2021-02-23

Start date

2021-02-19

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

hepatic disease

Interventions

Instructing doctors Practitioner

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Questionnaire survey target doctors Doctors involved in liver treatment. 2) Patients undergoing laparoscopic lateral sectionectomy of liver (1) Performance status 0 or 1 (2) Patients who meet the following criteria and have bone marrow function that can appropriately evaluated safety a) White blood cells >/= 3500 /mm2 b) Hemoglobin >/= 10.0 g/dl c) Platelets >/= 100000 /mm2 (3) Patients who met the following criteria and have liver function that can appropriately evaluated safety. a) Total serum bilirubin < 2.0mg/dl b) AST < 100 IU/L c) ALT < 100 IU/L d) ICG stagnation rate at 15 minutes < 20 % e) PT > 80 % f) Ascites: None g) Hepatic encephalopathy: None

Exclusion criteria

Exclusion criteria: 2) Patients undergoing laparoscopic lateral sectionectomy of liver (1) Patients with a history of upper abdominal surgery (2) Patients with severe renal damage (3) Patients with bleeding tendency (4) Patients who are judged to be inappropriate for this study by the doctor or the attending physician

Design outcomes

Primary

Measure	Time frame
Theme that the 3D model has an emulation function in teaching residents were investigated on a 5-point scale (5: excellent; 4: good; 3: fair; 2: poor; 1: unacceptable) after watching an instructional video 1) reproducibility the images obtained from the 3D model properly depict information transparency tolerability of imaging devices (ultrasonography) tolerability of imaging devices (CT) appropriate for training the therapeutic techniques (real-time virtual sonography, puncture technique, interventional approach) appropriate for training the therapeutic techniques (puncture technique) appropriate for training the therapeutic techniques (interventional approach) appropriate for training the therapeutic techniques (laparoscopic lateral sectionectomy)	—

Measure

Time frame

Theme that the 3D model has an emulation function in teaching residents were investigated on a 5-point scale (5: excellent; 4: good; 3: fair; 2: poor; 1: unacceptable) after watching an instructional video 1) reproducibility the images obtained from the 3D model properly depict information transparency tolerability of imaging devices (ultrasonography) tolerability of imaging devices (CT) appropriate for training the therapeutic techniques (real-time virtual sonography, puncture technique, interventional approach) appropriate for training the therapeutic techniques (puncture technique) appropriate for training the therapeutic techniques (interventional approach) appropriate for training the therapeutic techniques (laparoscopic lateral sectionectomy)

—

Secondary

Measure	Time frame
Number of cases to reach the appropriate operative time on the learning curve.	—

Countries

Japan

Contacts

Public ContactKOICHIRO SAKATA

Japan Seafarers Relief Association Moji Ekisaikai Hospital Surgery

atak51ks331007@gmail.com+81-093-321-0984

Outcome results

None listed

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