Evidence map›Paper›PMID 42096048›Full record

ArticleJournal of anesthesia2026

Simulation of suprazygomatic and infrazygomatic approaches for maxillary nerve block in children.

Luka Pušnik, Maks Matej Cuzak, Nejc Umek, Anže Jerman

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Article in Journal of anesthesia, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Luka PušnikInstitute of Anatomy, Faculty of Medicine, University of Ljubljana, Korytkova 2, 1000, Ljubljana, Slovenia. luka.pusnik@mf.uni-lj.si.ORCID http://orcid.org/0000-0003-3418-0348
Maks Matej CuzakInstitute of Anatomy, Faculty of Medicine, University of Ljubljana, Korytkova 2, 1000, Ljubljana, Slovenia.
Nejc UmekInstitute of Anatomy, Faculty of Medicine, University of Ljubljana, Korytkova 2, 1000, Ljubljana, Slovenia.
Anže JermanInstitute of Anatomy, Faculty of Medicine, University of Ljubljana, Korytkova 2, 1000, Ljubljana, Slovenia.

Funding

Javna Agencija za Raziskovalno Dejavnost RS J3-50106Javna Agencija za Raziskovalno Dejavnost RS P3-0043
6 · The paper itself

Abstract

purposeTo compare the feasibility and risk of arterial injury associated with suprazygomatic and infrazygomatic maxillary nerve block approaches in children using 3D virtual reality.

methodsSuprazygomatic, anterior and posterior infrazygomatic approaches were simulated bilaterally using computed-tomography angiography datasets of 89 children (0-18 years). Feasibility and vascular safety were assessed by positioning trajectories from the simulated needle end-point to the skin in respect to bones and maxillary artery, respectively. Solid angles and skin entry areas were quantified, correlated with age, and complemented by quadrant analysis of maxillary artery.

resultsThe suprazygomatic approach was feasible in all 178 attempts and safe in 99.4%. It had the smallest skin entry area with a median of 1.48 [0.98-2.20] cm

conclusionThe suprazygomatic approach showed the most favorable feasibility and vascular safety profile, supporting its preferential use for maxillary nerve block in children. In infrazygomatic approaches, the maxillary artery frequently lay along potential needle trajectories and may represent a safety concern. For anterior infrazygomatic approach, the safest placement was just anterior to mandibular coronoid process, and for posterior just below zygomatic arch.

Indexed as

ChildrenMaxillary nerve blockPterygopalatine fossaSphenopalatine ganglionSuprazygomatic approach

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.