Evidence map›Paper›PMID 40878420›Full record

ArticleJournal of the Korean Association of Oral and Maxillofacial Surgeons2025

Isolated bilateral temporalis hypertrophy: a rare case report and technical insight into botulinum toxin type A injection.

Suat Aktaş, Ömer Uranbey, Burcu Gürsoytrak

Abstract readCase Reports
In one paragraph

Article in Journal of the Korean Association of Oral and Maxillofacial Surgeons, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Suat AktaşDepartment of Oral and Maxillofacial Surgery, Faculty of Dentistry, Aydın Adnan Menderes University, Aydın, Türkiye.ORCID https://orcid.org/0009-0006-1553-9609
Ömer UranbeyDepartment of Oral and Maxillofacial Surgery, Faculty of Dentistry, Aydın Adnan Menderes University, Aydın, Türkiye.ORCID https://orcid.org/0000-0003-0628-2419
Burcu GürsoytrakDepartment of Oral and Maxillofacial Surgery, Faculty of Dentistry, Aydın Adnan Menderes University, Aydın, Türkiye.ORCID https://orcid.org/0000-0002-9893-0649

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Isolated bilateral temporalis muscle hypertrophy (IBTMH) is a rare clinical condition characterized by symmetrical enlargement of the temporalis muscles without masseter involvement. This case report presents a 47-year-old male with progressive bilateral temporal swelling and discomfort during mastication, significantly affecting his quality of life. Clinical examination and magnetic resonance imaging (MRI) confirmed homogenous enlargement of the temporalis muscles with no underlying pathology. The patient was treated with botulinum toxin type A (BTxA) injections in two sessions, following anatomical landmarks and established guidelines to ensure safety and efficacy. Post-treatment follow-ups revealed significant improvement in symptoms and normalization of temporal contours, with MRI confirming muscle volume reduction. This case contributes to the limited literature on IBTMH and supports BTxA as a safe, non-invasive, and effective treatment modality. It also underscores the need for standardized injection techniques to minimize complications in the anatomically complex temporal region. Further case reports and research are essential to improve clinical understanding and guide best practices for diagnosis and management of this rare entity.

Indexed as

Botulinum toxinsHypertrophyMuscular diseases

Identifiers

PMID40878420
PMCPMC12405770

What OpenQuestion holds

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Registered trials

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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.