Evidence map›Paper›PMID 36189157›Full record

ArticleRadiology case reports2022

Case report: Unilateral masticatory atrophy caused by pure trigeminal motor neuropathy.

Kaoru Kinugawa, Tomoo Mano, Yosuke Nakagawa, Naoki Hotta, Kazuma Sugie

Abstract readCase Reports
In one paragraph

Article in Radiology case reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

5 authors.

Kaoru KinugawaDepartment of Neurology, Nara Medical University, Kashihara, Japan.
Tomoo ManoDepartment of Neurology, Nara Medical University, Kashihara, Japan.
Yosuke NakagawaDepartment of Oral and Maxillofacial Surgery, Nara Medical University, Kashihara, Japan.
Naoki HottaDepartment of Rehabilitation Medicine, Nara Medical University, Kashihara, Japan.
Kazuma SugieDepartment of Neurology, Nara Medical University, Kashihara, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pure trigeminal motor neuropathy (PTMN) is characterized by trigeminal motor weakness without signs of trigeminal sensory dysfunction or involvement of other cranial nerves. We describe a rare case of an 83-year-old man with weakness and atrophy of the right masticatory muscle without any sensory disturbance. Brain computed tomography and magnetic resonance imaging revealed atrophy and fatty infiltration of the right masticatory muscle. Electromyography revealed abnormal spontaneous activity, chronic neurogenic motor unit potentials, and reduced interference patterns in the right temporalis and the masseter muscles. The patient was diagnosed with PTMN based on the clinical symptoms and examinations. Our case presents a rare clinical manifestation with unclear etiology.

Indexed as

Magnetic resonance imagingMalocclusionPure trigeminal motor neuropathyTrigeminal nerveUnilateral masticatory muscle atrophy

Identifiers

PMID36189157
PMCPMC9520091

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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.