Patients undergoing liver resection of a tumour.
Conditions
Interventions
Group 1: CT arm: i.v. contrast agent enhanced computed tomography
Group 2: V3 arm: virtual 3D liver model
Group 3: D3 arm: 3D printed plastic liver model
Sponsors
Universitätsklinikum Carl Gustav Carus
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: - Age > 18 years - Physician (m/f/d) in the Clinic and Polyclinic for Visceral, Thoracic and Vascular Surgery - or Physician (m/f/d) at the Institute and Polyclinic for Diagnostic and Interventional Radiology - or enrolled student (m/f/d) in the field of study of Human Medicine at the Technical University of Dresden at least in the 7th semester - German as native language - Written consent to study
Exclusion criteria
Exclusion criteria: - Language problems or impaired mental state - lack of compliance - All physicians (m/f/d) of the surgical clinic who are already aware of the cases from the 3D-LiMo study that serve as the basis for this survey
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Correct anatomical location of the tumour (graphically and nominally according to Couinaud's liver segments). | — |
Secondary
| Measure | Time frame |
|---|---|
| - Correct anatomical location designation of the tumour in the Peripheral category - Correct anatomical site designation of the tumour in the central category - Correct assessment of the anatomical proximity of the to the right, middle and left hepatic veins hepatic vein - Correct assessment of the anatomical proximity of the to the left, right, right-posterior and right-anterior portal and right anterior portal vein pedicles - Correct estimation of the resection extent in Correlation with the actual extent of surgery - Subject satisfaction with the printed 3D model, the virtual 3D model and the 2D CT representation with regard to the understanding of the location of the mass in the liver segments according to Couinaud - Subject satisfaction with the 3D printed model, the virtual 3D model and the 2D CT representation regarding the understanding of the proximity to the hepatic veins - Subject satisfaction with the 3D printed model, the 3D virtual model and the 2D CT image regarding the understanding of the proximity to the Portal vessels - Subject satisfaction with the 3D printed model, the 3D virtual model and the 2D CT image regarding the understanding of the extent of resection - Subgroup analyses according to profession (medical student, radiologist, surgeon - each m/f/d) and level of training (senior physician, specialist, assistant in further training/ each m/f/d) - Subgroup analyses regarding the localisation of the liver tumour (central vs. peripheral) | — |
Countries
Germany
Contacts
Public ContactCarina Riediger-Schweipert
Universitätsklinikum Carl Gustav Carus
Outcome results
None listed