Evidence map›Paper›PMID 41688909›Full record

ArticleBMC anesthesiology2026

Two case reports of soft palate perforation as a complication of video laryngoscope-assisted tracheal intubation: mechanism analysis and preventative strategies.

Hong-Qing Huang, Fang Zhang, Yue Xie, Xi-Hao Hu, Mo-Min Hua, Hong Zhang

Abstract readCase Reports
In one paragraph

Article in BMC anesthesiology, 2026. 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
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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

6 authors.

Hong-Qing HuangDepartment of Anaesthesiology, Peking University First Hospital, No. 8 Xishiku Street, Beijing, 100034, China.
Fang ZhangDepartment of Anaesthesiology, Peking University First Hospital, No. 8 Xishiku Street, Beijing, 100034, China.
Yue XieDepartment of Anaesthesiology, Peking University First Hospital, No. 8 Xishiku Street, Beijing, 100034, China.
Xi-Hao HuDepartment of Otorhinolaryngology Head and Neck Surgery, Peking University First Hospital, Beijing, China.
Mo-Min HuaDepartment of Anaesthesiology, Peking University First Hospital, No. 8 Xishiku Street, Beijing, 100034, China.
Hong ZhangDepartment of Anaesthesiology, Peking University First Hospital, No. 8 Xishiku Street, Beijing, 100034, China. zhanghong40@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVideo laryngoscopes have gradually replaced direct laryngoscopes as an aid for tracheal intubation in various scenarios, increasing intubation success rates and facilitating difficult airway management. Unlike direct laryngoscopy, video laryngoscopy carries specific risks during the intubation process. CASE PRESENTATION: We report two cases of soft palate perforation, a rare oropharyngeal complication associated with video laryngoscopy. In the first case, video laryngoscopy was used for teaching endotracheal intubation during otolaryngology nasal bone fracture surgery, and soft palate perforation was detected via video laryngoscopy on the third intubation attempt. In the second case, video laryngoscopy was used for routine tracheal intubation in spinal surgery, and soft palate perforation was identified before extubation at the end of surgery.

conclusionsCurrent teaching curricula for video laryngoscopic tracheal intubation focus primarily on glottic visualization, yet emphasis should also be placed on the blind spot of endotracheal tube trajectory within the oral cavity under video laryngoscopy. Warnings regarding injury to oral soft tissues should be incorporated into training exercises.

Indexed as

Intubation, IntratrachealLaryngoscopesLaryngoscopyPalate, SoftAgedFemaleHumansMiddle AgedVideo RecordingEndotracheal intubationInjuryLaryngoscopyMedical educationVideo-assisted

Identifiers

PMID41688909
PMCPMC13005359

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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.