Unique ID issued by UMIN | UMIN000049909 |
---|---|
Receipt number | R000056845 |
Scientific Title | Whole Liver Intraoperative Projection System Expanding into Laparoscopic Surgery |
Date of disclosure of the study information | 2022/12/28 |
Last modified on | 2022/12/28 15:34:45 |
Whole Liver Intraoperative Projection System Expanding into Laparoscopic Surgery
Whole Liver Intraoperative Projection System Expanding into Laparoscopic Surgery
Whole Liver Intraoperative Projection System Expanding into Laparoscopic Surgery
Whole Liver Intraoperative Projection System Expanding into Laparoscopic Surgery
Japan |
HBP diseases
Hepato-biliary-pancreatic surgery |
Malignancy
NO
Development of a laparoscopic liver navigation system that automatically superimposes a 3D image of the liver created by preoperative contrast CT and an image of the liver projected on the laparoscopy screen, using the contour of the liver as a feature point.
Efficacy
Using 150 of the 170 cases of information obtained, a software system will be created to superimpose liver 3D images on laparoscopically recorded videos of the actual liver by image processing. To verify the accuracy of the software system, we will demonstrate the superimposition of liver 3D images on 20 laparoscopic liver videos and evaluate the results with a questionnaire to about 10 surgeons in our department. The questionnaire will be used to evaluate (1) accuracy, (2) practicality, and (3) time required for superimposition, each on a 5-point scale.
Translated with www.DeepL.com/Translator (free version)
Others,meta-analysis etc
20 | years-old | <= |
100 | years-old | >= |
Male and Female
Patients scheduled for laparoscopic surgery and judged to require liver observation
Patients who have undergone 1mm-thick contrast-enhanced CT imaging
Cases of withdrawal of consent to participate
170
1st name | Takeshi |
Middle name | |
Last name | Takamoto |
National Cancer Center Hospital, Japan
Division of hepatobiliary pancreatic surgery
104-0045
5-1-1, Tsukiji, Chuou-ku, Tokyo, Japan
0334522511
ttakamot@ncc.go.jp
1st name | Takeshi |
Middle name | |
Last name | Takamoto |
National Cancer Center Hospital
Division of hepatobiliary pancreatic surgery
1040045
5-1-1, Tsukiji, Chuou-ku
0335422511
ttakamot@ncc.go.jp
National Cancer Center Hospital, Japan
Fujifilm medical
Profit organization
National Cancer Center Hospital
5-1-1
0335422511
ttakamot@ncc.go.jp
NO
2022 | Year | 12 | Month | 28 | Day |
Unpublished
Open public recruiting
2021 | Year | 09 | Month | 09 | Day |
2021 | Year | 11 | Month | 30 | Day |
2021 | Year | 11 | Month | 30 | Day |
2024 | Year | 12 | Month | 31 | Day |
none
2022 | Year | 12 | Month | 26 | Day |
2022 | Year | 12 | Month | 28 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000056845