Evidence map›Paper›PMID 41077982›Full record

ArticleNeurospine2025

Endoscopic Endonasal Transnasopharyngeal Approach for Ventral Craniovertebral Junction Lesions: A Technical Note.

Takeshi Hongo, Yusuke Morinaga, Sotaro Oshida, Shunsuke Shibao, Ryu Kurokawa, Yasuhiro Tsunemi, Takashi Kashiwagi, Tsuguhisa Nakayama, Hiroyoshi Akutsu

Abstract read
In one paragraph

Article in Neurospine, 2025. 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

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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
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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

9 authors.

Takeshi HongoDepartment of Neurosurgery, Dokkyo Medical University, Tochigi, Japan.
Yusuke MorinagaDepartment of Neurosurgery, Dokkyo Medical University, Tochigi, Japan.
Sotaro OshidaDepartment of Neurosurgery, Dokkyo Medical University, Tochigi, Japan.
Shunsuke ShibaoDepartment of Neurosurgery, Dokkyo Medical University, Tochigi, Japan.
Ryu KurokawaDepartment of Neurosurgery, Dokkyo Medical University, Tochigi, Japan.
Yasuhiro TsunemiDepartment of Otorhinolaryngology-Head and Neck Surgery, Dokkyo Medical University, Tochigi, Japan.
Takashi KashiwagiDepartment of Otorhinolaryngology-Head and Neck Surgery, Dokkyo Medical University, Tochigi, Japan.
Tsuguhisa NakayamaDepartment of Otorhinolaryngology-Head and Neck Surgery, Dokkyo Medical University, Tochigi, Japan.
Hiroyoshi AkutsuDepartment of Neurosurgery, Dokkyo Medical University, Tochigi, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveLesions of the ventral craniovertebral junction are difficult to access owing to their deep location and proximity to critical neurovascular and pharyngeal structures. In this study, we aimed to describe the surgical technique and clinical outcomes of the endoscopic endonasal transnasopharyngeal approach for ventral craniovertebral junction lesions and highlight key considerations regarding approach selection, airway management, and occipitocervical stabilization.

methodsWe retrospectively reviewed 7 patients who underwent the endoscopic endonasal transnasopharyngeal approach for ventral craniovertebral junction lesions. The analysis included preoperative planning for surgical access, intraoperative technique, postoperative management, airway and nutritional strategies, and the need for occipitocervical fixation. One representative case is presented to illustrate key technical steps.

resultsOf the 7 patients, 6 had neoplastic lesions and 1 had basilar invagination. Despite a relatively large mean lesion size of 39.4 mm, subtotal or greater resection was achieved in 5 of the 6 tumor cases. Occipitocervical fixation was performed in 2 cases. Two patients underwent prophylactic tracheostomy because of anticipated airway compromise. Of the 5 orally intubated cases, 3 were extubated immediately and 2 by postoperative day 2. Oral feeding resumed by day 10 in 6 cases. No postoperative infections or cerebrospinal fluid leakage occurred. One patient experienced transient velopharyngeal insufficiency, which resolved spontaneously.

conclusionThe endoscopic endonasal transnasopharyngeal approach is a safe and effective option for ventral craniovertebral junction lesions when appropriately selected. Careful preoperative evaluation and individualized management of airway and spinal stability are essential for favorable outcomes.

Indexed as

ChordomaCraniovertebral junctionEndoscopic endonasal approachMinimally invasive surgical proceduresPharynxSkull base

Identifiers

PMID41077982
PMCPMC12518908

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