Unique ID issued by UMIN | UMIN000051243 |
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Receipt number | R000058438 |
Scientific Title | 3DCT-based epidural anesthesia support Augmented Reality |
Date of disclosure of the study information | 2023/06/12 |
Last modified on | 2023/06/14 08:20:53 |
Comparison of accuracy between augmented and mixed reality techniques and conventional techniques for epidural anesthesia in clinical practice
Development and Research of Epidural Anesthesia with Mixed Reality Study(DREAM study)
3DCT-based epidural anesthesia support Augmented Reality
3DCT-based epidural anesthesia support Augmented Reality
Japan |
Scheduled surgery cases
Surgery in general | Gastrointestinal surgery | Hepato-biliary-pancreatic surgery |
Chest surgery | Obstetrics and Gynecology | Urology |
Others
NO
Epidural anesthesia is the golden standard for postoperative analgesia and is a common technique used in many surgical procedures. However, epidural anesthesia is a difficult procedure, with difficulty or failure to insert an epidural catheter occurring in about 7% of cases and as high as 26% of anesthesia residents. Causes include obesity and spinal canal stenosis. In addition, difficulty in inserting an epidural catheter can cause patient distress over time. Currently, epidural anesthesia is performed blindly, relying on the senses and rules of thumb. In recent years, with the development of mixed reality (MR) technology, technologies to visualize the invisible are being used in various fields. Mixed Reality (MR) technology has been utilized in various fields to visualize what cannot be seen. We hypothesized that MR projection of the spine on the patient's back during epidural anesthesia would facilitate smooth epidural anesthesia. In a previous study, it was shown that MR imaging of the spine enabled the placement of an epidural needle in the appropriate position to epidural anesthesia using a practice phantom model kit. In this study, we will evaluate whether MR improves the accuracy of epidural anesthesia in a real-world clinical setting by comparing a standard technique (blind) epidural anesthesia group with a group in which epidural anesthesia is performed after imaging the spine using MR technology. If the accuracy of epidural anesthesia is improved by MR imaging, it will be possible to avoid difficulties in epidural catheter insertion, thereby contributing to medical treatment by reducing patient suffering and anesthesia induction time.
Efficacy
Number of punctures for epidural anesthesia in the Control and MR groups (number of times the direction of the needle tip was changed)
Puncture time, difference between predicted and post-puncture difficulty, patient satisfaction (NRS), intervertebral narrowness in difficult cases, and presence of complications.
Interventional
Parallel
Non-randomized
Open -no one is blinded
Active
2
Educational,Counseling,Training
Maneuver |
The spine is projected on the back of the scheduled surgical patient with MR until just before the epidural anesthesia to construct an image. The procedure itself is performed without MR, and epidural anesthesia is administered as usual.
Perform epidural anesthesia as usual.
18 | years-old | <= |
100 | years-old | > |
Male and Female
Only for surgical patients scheduled for epidural anesthesia at Yamagata University Hospital, and only when an anesthesiologist who is not a board-certified anesthesiologist takes charge of the patient.
Cases in which consent was not obtained
Cases in which the anesthesiologist in charge decided not to perform epidural anesthesia
Cases in which no epidural space clearly exists according to preoperative CT or AR models
100
1st name | Shun |
Middle name | |
Last name | Nagashima |
Yamagata University Medical School Hospital
Department of Anesthesiology
990-2331
2-2-2, Iida-Nishi, Yamagata City, Yamagata Prefecture
0236285400
ymmsn4268@gmail.com
1st name | Shun |
Middle name | |
Last name | Nagashima |
Yamagata University Medical School Hospital
Department of Anesthesiology
990-2331
2-2-2, Iida-Nishi, Yamagata City, Yamagata Prefecture
0236285400
ymmsn4268@gmail.com
Yamagata Universal Faculty of Medcine
Department of Anesthesiology, Yamagata University Faculty of Medicine
Self funding
The Ethical Review Committee of Yamagata University Faculty of Medicine
2-2-2, Iida-Nishi, Yamagata City, Yamagata Prefecture
0236285015
ikekenkyu@jm.kj.yamagata-u.ac.jp
NO
2023 | Year | 06 | Month | 12 | Day |
Unpublished
Open public recruiting
2023 | Year | 06 | Month | 01 | Day |
2023 | Year | 05 | Month | 19 | Day |
2023 | Year | 06 | Month | 12 | Day |
2024 | Year | 12 | Month | 31 | Day |
2023 | Year | 06 | Month | 02 | Day |
2023 | Year | 06 | Month | 14 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058438
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