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Neurosurgery: How often does VR change the surgical plan?

19 Neurosurgery studies in the library address this question.

Neurosurgery: How often the plan changesBar chart. Neurosurgery: How often the plan changes. Comparative or prospective studies 4, Retrospective studies 3, Surveys and user studies 1, Reviews 3, Case reports & technical 8.RESEARCH LIBRARY · INDEPENDENT LITERATURE REVIEWNeurosurgery: How often the planchanges19 studies in the library, by study designComparative or prospecti…4Retrospective studies3Surveys and user studies1Reviews3Case reports & technical8Positive findingMixedDescriptiveNo significant differenceRealize Medical Research Library · 631 studies · updated 2026-10-03

What the studies report

  • Positive finding
    “In 2 cases (8%), surgical planning with MxR led to the modification of the approach or the head's positioning.”

    Colombo 2026 · Comparative study · n: 50 cases (25 MxR, 25 control)

  • Positive finding
    “The surgeons changed their exploration strategy in 48.3% of the NVC cases.”

    Wang 2024 · Prospective cohort · n: 40 patients

  • Positive finding
    “The VR session also effectively improved the decision-making process regarding minor surgical techniques in 61.1% of cases”

    Sugiyama 2021 · Prospective cohort · n: 18 patients

  • Positive finding
    “The 3D-VR modality significantly influenced the detection of tumor-related anatomical structures (p = 0.002), recommended head positioning (p = 0.005), and surgical approach (p = 0.03).”

    Zawy Alsofy 2021 · Retrospective cohort · n: 30 patients

How strong is the evidence?

Of 19 studies with a finding on this question: 16 report a positive finding, 3 mixed. These reflect what each study's authors report.

Study designs: 4 comparative or prospective studies, 3 retrospective studies, 1 survey or user study, 3 reviews and 8 case reports, case series and technical reports.

All 19 studies

Impact of Mixed Reality on Middle Cerebral Artery Aneurysm Clipping: Initial Experience With 25 Cases #

Colombo E et al. · Operative neurosurgery (Hagerstown, Md.) · 2026

Neurosurgery · Comparative study · n: 50 cases (25 MxR, 25 control)

Positive finding
“In 2 cases (8%), surgical planning with MxR led to the modification of the approach or the head's positioning.”

2 cases (8%)

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A patient-specific, interactive, multiuser, online mixed-reality neurosurgical training and planning system #

Wang J et al. · Neurosurgical focus · 2024

Neurosurgery · Prospective cohort · n: 40 patients

Positive finding
“The surgeons changed their exploration strategy in 48.3% of the NVC cases.”

48.3%

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Mixed Reality for Cranial Neurosurgical Planning: A Single-Center Applicability Study With the First 107 Subsequent Holograms #

Colombo E et al. · Operative neurosurgery (Hagerstown, Md.) · 2023

Neurosurgery · Prospective cohort · n: 107 cases

Mixed
“Based on the 3D hologram, the surgical approach was modified in 3 cases.”

3 cases

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Immersive 3-Dimensional Virtual Reality Modeling for Case-Specific Presurgical Discussions in Cerebrovascular Neurosurgery #

Sugiyama T et al. · Operative neurosurgery (Hagerstown, Md.) · 2021

Neurosurgery · Prospective cohort · n: 18 patients

Positive finding
“The VR session also effectively improved the decision-making process regarding minor surgical techniques in 61.1% of cases”

61.1%

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Cerebral Anatomy Detection and Surgical Planning in Patients with Anterior Skull Base Meningiomas Using a Virtual Reality Technique #

Zawy Alsofy S et al. · Journal of clinical medicine · 2021

Neurosurgery · Retrospective cohort · n: 30 patients

Positive finding
“The 3D-VR modality significantly influenced the detection of tumor-related anatomical structures (p = 0.002), recommended head positioning (p = 0.005), and surgical approach (p = 0.03).”

p = 0.005

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Evaluation of Surgical Approaches for Tumor Resection in the Deep Infratentorial Region and Impact of Virtual Reality Technique for the Surgical Planning and Strategy #

Zawy Alsofy S et al. · The Journal of craniofacial surgery · 2020

Neurosurgery · Retrospective cohort · n: 93 patients

Mixed
“Image presentation using VR had a significant influence on the recommended surgical approach (P = 0.02), but no influence on the recommended patient positioning (P = 0.37) or placement of craniotomy (P = 0.09).”

P = 0.02

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Impact of Virtual Reality in Arterial Anatomy Detection and Surgical Planning in Patients with Unruptured Anterior Communicating Artery Aneurysms #

Zawy Alsofy S et al. · Brain sciences · 2020

Neurosurgery · Retrospective cohort · n: 26 patients

Positive finding
“The 3D-VR modality significantly influenced detection of the aneurysm-related vascular structure (p = 0.0001), the recommended head positioning (p = 0.005), and the surgical approach (p = 0.001) in the planning of microsurgical clipping.”

p = 0.001

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Anatomic Review in 3D Augmented Reality Alters Craniotomy Planning Among Residents #

Haider S et al. · World neurosurgery · 2024

Neurosurgery · Survey/user study · n: 6 cases

Mixed
“Skull position significantly changed in 5 out of 6 cases after 3D-AR view (P < 0.05, 20° angular adjustment).”

5 out of 6 cases

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The role of extended reality in eloquent area lesions: a systematic review #

Marrone S et al. · Neurosurgical focus · 2024

Neurosurgery · Systematic review

Positive finding
“The increasing use of such innovative technologies has completely changed the way to approach a lesion, using 3D visualization to foster a better understanding of its anatomical and vascular characteristics.”

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Application of virtual and mixed reality for 3D visualization in intracranial aneurysm surgery planning: a systematic review #

Colombo E et al. · Frontiers in surgery · 2023

Neurosurgery · Systematic review

Positive finding
“A positive impact on surgical planning was documented by 19 studies (67.9%)…”

67.9%

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Virtual Reality in Neurosurgery: "Can You See It?"-A Review of the Current Applications and Future Potential #

Fiani B et al. · World neurosurgery · 2020

Neurosurgery · Narrative review

Positive finding
“In cranial surgery, VR has excelled in helping neurosurgeons design unique patient-specific approaches to particularly challenging tumor excisions.”

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Iterative Virtual and Physical Simulation for Staged Separation of Total Vertical Craniopagus: The Avatar Patient Approach to Conjoined Twins #

Giussani CG et al. · Operative neurosurgery (Hagerstown, Md.) · 2026

Neurosurgery · Experience report · n: 1 patient (twin pair)

Positive finding
“The integrated simulation reshaped the multistep approach, allowing venous partition strategies and refined cranial reconstruction planning to be discussed, replicated, and enhanced multidisciplinarily.”

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Augmented reality in cranial surgery: Surgical planning and maximal safety in resection of brain tumors via head-mounted fiber tractography #

Gurses ME et al. · Clinical neurology and neurosurgery · 2025

Neurosurgery · Case report · n: 1 patient

Positive finding
“This technological setup was employed for pre-operative and intraoperative planning and further enhanced clinical decision-making for the actual tumor resection.”

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Novel planning pipeline utilizing the Surgical Theater system for pediatric epilepsy surgery #

Shields LBE et al. · Epilepsia open · 2025

Neurosurgery · Experience report · n: 85 patients

Positive finding
“The multi-layered and 3D model of the ST system facilitates epilepsy decision-making for both diagnosis and treatment, enhances surgical navigation, and even allows, in a robust virtual reality (VR) environment, the practice of complex surgical procedures.”

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Exploring the Potential Use of Virtual Reality with a Supraorbital Keyhole Craniotomy for Anterior Skull Base Meningiomas: Two Case Reports #

Valerio J et al. · Journal of personalized medicine · 2024

Neurosurgery · Case series · n: 2 patients

Positive finding
“We can utilize VR/AR technologies to identify patients that will benefit from an SOKC and expand the implementation of the approach beyond its current limitations.”

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Case report: Impact of mixed reality on anatomical understanding and surgical planning in a complex fourth ventricular tumor extending to the lamina quadrigemina #

Colombo E et al. · Frontiers in surgery · 2023

Neurosurgery · Case report · n: 1 patient

Positive finding
“The application of advanced 3D visualization with a novel MxR system to the surgical planning of a complex fourth ventricular lesion proved relevant in designing the best surgical approach and trajectory to better identify potential intraoperative challenges and rehearse the patient-specific anatomy.”

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The "Canopy Approach": Case Series Using Immersive Virtual Reality for Bottom-Up Target-Based Preoperative Planning in Pediatric Neurosurgery #

Lai GY et al. · Neurosurgery practice · 2023

Neurosurgery · Case series · n: 5 patients

Positive finding
“Modifications to 2-dimensional and "top-down" VR trajectory plans were made after "bottom-up" navigation in all cases.”

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Patient-specific virtual reality technology for complex neurosurgical cases: illustrative cases #

Anthony D et al. · Journal of neurosurgery. Case lessons · 2021

Neurosurgery · Case series · n: 5 patients

Positive finding
“For two cases, the plan changed after reviewing the patient's 360°VR model from one based on conventional Digital Imaging and Communications in Medicine imaging.”

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SURG-03. IMMERSIVE VIRTUAL REALITY APPLICATIONS IN NEUROSURGICAL ONCOLOGY #

Carai A et al. · Neuro-Oncology · 2020

Neurosurgery · Conference abstract · n: 60 patients

Positive finding
“Use of the 3D VR was used during preoperative planning allowing a better definition of surgical strategy.”

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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.