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General & GI surgery: What is the evidence for HoloLens in surgical planning?

8 General & GI surgery studies in the library address this question.

General & GI surgery: HoloLensBar chart. General & GI surgery: HoloLens. Comparative or prospective studies 1, Retrospective studies 1, Case reports & technical 6.RESEARCH LIBRARY · INDEPENDENT LITERATURE REVIEWGeneral & GI surgery: HoloLens8 studies in the library, by study designComparative or prospecti…1Retrospective studies1Case reports & technical6StudiesRealize Medical Research Library · 631 studies · updated 2026-10-03

What the studies report

  • “The results indicated significant improvements in anatomy understanding and surgical precision.”

    Di Mitri 2024 · Comparative study · n: 3 patients

  • “Compared with the MR (-) group, intraoperative blood loss and hospital stay were decreased, and the number of lymph nodes harvested around the middle colic artery/vein were increased without prolonging the operative time in the MR (+) group.”

    Ryu 2025 · Retrospective cohort · n: 192 patients

  • “The application of AR technology facilitated precise tumor localization, reduced the operation time, and prevented damage to vessels and adjacent anatomical structures.”

    Grebenkov 2025 · Case report · n: 1 patient

  • “Successful implementation was observed in 10 colorectal cancer cases, showcasing the effectiveness of MR in improving preoperative planning and its intraoperative application.”

    Bracale 2024 · Case series · n: 10 patients

How strong is the evidence?

Study designs: 1 comparative or prospective study, 1 retrospective study and 6 case reports, case series and technical reports.

All 8 studies

Advancing Pediatric Surgery: The Use of HoloLens 2 for 3D Anatomical Reconstructions in Preoperative Planning #

Di Mitri M et al. · Children (Basel, Switzerland) · 2024

General & GI surgery · Comparative study · n: 3 patients

“The results indicated significant improvements in anatomy understanding and surgical precision.”

DOIPubMedFree full text

Advancing precision, safety, and education in D3 lymph node dissection for right hemicolectomy using mixed reality technology #

Ryu S et al. · Scientific reports · 2025

General & GI surgery · Retrospective cohort · n: 192 patients

“Compared with the MR (-) group, intraoperative blood loss and hospital stay were decreased, and the number of lymph nodes harvested around the middle colic artery/vein were increased without prolonging the operative time in the MR (+) group.”

DOIPubMedFree full text

Abdominal mixed reality visualization based on quadric error metric simplification #

Zhang W et al. · 2026 9th International Conference on Advanced Electronic Technology, Computers and Software Engineering (AETCSE) · 2026

General & GI surgery · Technical development

DOI

Augmented Reality in Surgery for Recurrent Pelvic Tumors: Clinical Case #

Grebenkov VG et al. · Creative Surgery and Oncology · 2025

General & GI surgery · Case report · n: 1 patient

“The application of AR technology facilitated precise tumor localization, reduced the operation time, and prevented damage to vessels and adjacent anatomical structures.”

DOI

The use of mixed reality in the preoperative planning of colorectal surgery: Preliminary experience with a narrative review #

Bracale U et al. · Cirugia espanola · 2024

General & GI surgery · Case series · n: 10 patients

“Successful implementation was observed in 10 colorectal cancer cases, showcasing the effectiveness of MR in improving preoperative planning and its intraoperative application.”

DOIPubMed

3D-SARC: A Pilot Study Testing the Use of a 3D Augmented-Reality Model with Conventional Imaging as a Preoperative Assessment Tool for Surgical Resection of Retroperitoneal Sarcoma #

Mor E et al. · Annals of surgical oncology · 2024

General & GI surgery · Feasibility study · n: 13 patients

“When the surgical team was asked to evaluate whether the 3DAR better prepared the surgeon for planned surgical resection, 10 responses favored the 3DAR, 5 favored the 2D CT scans and 11 showed no difference (p = 0.074).”

p = 0.074

DOIPubMed

Successful laparoscopic retroperitoneal tumor resection using mixed reality and guiding marker techniques #

Tohi Y et al. · IJU case reports · 2024

General & GI surgery · Case report · n: 1 patient

“Novel techniques, including ultrasonography-guided placement of a guiding marker and strategic port-site placement facilitated by HoloLens2, ensured accurate tumor identification and laparoscopic resection with minimal blood loss and no intraoperative complications.”

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Practical Application of Augmented/Mixed Reality Technologies in Surgery of Abdominal Cancer Patients #

Ivanov VM et al. · Journal of imaging · 2022

General & GI surgery · Case series · n: 8 patients

“Both techniques were used (8 clinical cases) for preoperative planning and intraoperative navigation, which allowed surgeons to verify the radicality of the operation, to have visual control of all anatomical structures near the zone of interest”

DOIPubMedFree full text

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Summarises published research on VR/AR surgical planning across all platforms. Not product labelling. For Elucis indications see /elucis.

Intended for healthcare professionals.

Summaries and quotes describe each study's methods and the findings its authors report. They are not claims by Realize Medical and may contain errors: please read the original paper. Inclusion is not an endorsement of any product or use.