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Research Library · Independent literature review

Oral & maxillofacial / craniofacial: Does VR surgical planning reduce operating time?

13 Oral & maxillofacial / craniofacial studies in the library address this question.

Oral & maxillofacial / craniofacial: Operating timeBar chart. Oral & maxillofacial / craniofacial: Operating time. Randomized trials 1, Comparative or prospective studies 4, Retrospective studies 1, Reviews 2, Case reports & technical 5.RESEARCH LIBRARY · INDEPENDENT LITERATURE REVIEWOral & maxillofacial / craniofacial:Operating time13 studies in the library, by study designRandomized trials1Comparative or prospecti…4Retrospective studies1Reviews2Case reports & technical5Positive findingMixedDescriptiveNo significant differenceRealize Medical Research Library · 631 studies · updated 2026-10-03

Where time gains were reported

  • Positive finding
    “The total workflow time for MR technology was significantly shorter compared to the conventional method.”

    Dubron 2025 · Comparative study · n: 10 cases

  • Positive finding
    “The average operative time in the traditional CT guidance group was 300 minute versus 134 minutes in the 3D VR group.”

    Bradley 2019 · Retrospective case series · n: 4 patients

  • Positive finding
    “MR technology significantly improves OGS planning efficiency by providing pre-surgical information and serving as an intraoperative navigation tool, reducing surgical time without compromising outcomes.”

    Stevanie 2024 · Systematic review

  • Positive finding
    “Holographic models required less time and cost for fabrication.”

    Cho 2021 · Case report · n: 1 patient

How strong is the evidence?

Of 13 studies with a finding on this question: 6 report a positive finding, 1 mixed, 4 descriptive, 2 no significant difference. These reflect what each study's authors report.

Study designs: 1 randomized trial, 4 comparative or prospective studies, 1 retrospective study, 2 reviews and 5 case reports, case series and technical reports.

Randomized trials: 1 trial on this question; 1 reported a positive finding.

All 13 studies

Randomized crossover study of immersive planning in craniomaxillofacial trauma comparing virtual reality and workstation workflows #

Pargätzi GY et al. · Scientific reports · 2026

Oral & maxillofacial / craniofacial · Randomized crossover · n: 15 participants; 5 CT datasets · Used Elucis

Positive finding
“The VR platform completed segmentation significantly faster”

72 vs 95 min, p = 0.008

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Comparative evaluation of mixed reality, CTA-based digital guide, and hand-held Doppler for anterolateral thigh perforator localization in head and neck reconstruction #

Zhu H et al. · International journal of oral and maxillofacial surgery · 2026

Oral & maxillofacial / craniofacial · Comparative study · n: 12 patients

Mixed
“CTA-MR required less preparation time than guide fabrication but a longer intraoperative localization time than guide placement.”

DOIPubMed

Validation of mixed reality in planning orbital reconstruction with patient-specific implants #

Dubron K et al. · Scientific reports · 2025

Oral & maxillofacial / craniofacial · Comparative study · n: 10 cases

Positive finding
“The total workflow time for MR technology was significantly shorter compared to the conventional method.”

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Accuracy and Precision of Mandible Segmentation and Its Clinical Implications: Virtual Reality, Desktop Screen and Artificial Intelligence #

Gruber LJ et al. · Expert Systems with Applications · 2024

Oral & maxillofacial / craniofacial · Comparative study · Used Elucis

Positive finding
“Among the manual methods, the VR method was faster (15.9 ± 9.0 min) compared to the DS method (21 ± 10.4 min)”

15.9 ± 9.0 vs 21 ± 10.4 min, p = 0.007

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Enhancing surgical occlusion setting in orthognathic surgery planning using mixed reality technology: a comparative study #

Wilkat M et al. · Clinical oral investigations · 2024

Oral & maxillofacial / craniofacial · Comparative study · n: 30 cases

No significant difference
“There was no significant difference in the mean time taken for the experimental cases between the three methods ( p > 0.05).”

p > 0.05

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Intraoperative Three-dimensional Virtual Reality and Computed Tomographic Guidance in Temporomandibular Joint Arthroplasty of Syndromic Craniofacial Dysostoses #

Bradley D et al. · Plastic and reconstructive surgery. Global open · 2019

Oral & maxillofacial / craniofacial · Retrospective case series · n: 4 patients

Positive finding
“The average operative time in the traditional CT guidance group was 300 minute versus 134 minutes in the 3D VR group.”

134 minutes

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Advanced outcomes of mixed reality usage in orthognathic surgery: a systematic review #

Stevanie C et al. · Maxillofacial plastic and reconstructive surgery · 2024

Oral & maxillofacial / craniofacial · Systematic review

Positive finding
“MR technology significantly improves OGS planning efficiency by providing pre-surgical information and serving as an intraoperative navigation tool, reducing surgical time without compromising outcomes.”

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Augmented and Virtual Reality for Preoperative Trauma Planning, Focusing on Orbital Reconstructions: A Systematic Review #

Dubron K et al. · Journal of clinical medicine · 2023

Oral & maxillofacial / craniofacial · Systematic review

No difference reported
“Preoperative planning time was longer compared to the conventional planning method.”

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Virtual Reality Planning for Mandible Reconstruction: A Case Report #

Banerjee AR et al. · Plastic and reconstructive surgery. Global open · 2025

Oral & maxillofacial / craniofacial · Case report · n: 1 patient

Descriptive
“VR planning was completed directly by the surgeon without engineer assistance, with a total planning time of 5 minutes.”

5 minutes

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Virtual Reality Planning in Reconstructive Surgery for Orbital Prosthetic Rehabilitation Using ImmersiveTouch Platform: Preliminary Report #

Arias-Amezquita E et al. · The Journal of craniofacial surgery · 2024

Oral & maxillofacial / craniofacial · Case series · n: 2 patients

Descriptive
“It takes, on average, 10 minutes to place 4 implants in the virtual reality space.”

10 minutes

DOIPubMed

A New Approach to Virtual Occlusion in Orthognathic Surgery Planning Using Mixed Reality-A Technical Note and Review of the Literature #

Wilkat M et al. · Journal of personalized medicine · 2023

Oral & maxillofacial / craniofacial · Technical note

Descriptive
“The overall time for this procedure takes less than 10 minutes.”

less than 10 min

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Same-day Virtual Reality Surgical Planning and Intraoperative Navigation: A New Surgical Workflow for Craniofacial Trauma and Reconstruction #

Mathis S et al. · Plastic and reconstructive surgery. Global open · 2021

Oral & maxillofacial / craniofacial · Conference abstract

Descriptive
“Data import, segmentation, and reduction of fractures within VR took on average approximately 5 minutes, and transfer of the plan to the navigation platform took 4 minutes.”

5 minutes

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Mixed Reality and 3D Printed Models for Planning and Execution of Face Transplantation #

Cho KH et al. · Annals of surgery · 2021

Oral & maxillofacial / craniofacial · Case report · n: 1 patient

Positive finding
“Holographic models required less time and cost for fabrication.”

DOIPubMed

Operating time in other specialties

The same question, from the studies in each specialty.

All oral & maxillofacial / craniofacial studiesThis question across specialtiesBrowse the whole library

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.