Evidence map›Paper›PMID 40984958›Full record

ArticleCureus2025

Frova Introducer in Anesthesiology: Friend or Foe?

Diogo Morais, Armando Cordeiro, Sara Rêgo

Abstract readCase Reports
In one paragraph

Article in Cureus, 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.

Diogo MoraisAnesthesiology, Unidade Local de Saúde de Trás-os-Montes e Alto Douro (ULSTMAD), Vila Real, PRT.
Armando CordeiroAnesthesiology, Unidade Local de Saúde do Nordeste, Bragança, PRT.
Sara RêgoAnesthesiology, Unidade Local de Saúde de Trás-os-Montes e Alto Douro (ULSTMAD), Vila Real, PRT.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Frova Intubating Introducer is widely used in airway management, although it carries risks such as barotrauma and airway injury, especially when over-inserted (>26cm) or used for oxygen delivery (>2 L/min). We report a case of a 70-year-old woman with a substernal goiter and chronic obstructive pulmonary disease who developed bilateral pneumothorax, pneumomediastinum, and subcutaneous emphysema after open thyroidectomy and extubation over a Frova catheter. Emergent reintubation and chest drainage were required. Although a tracheal tear was suspected, it was not confirmed. The patient recovered fully with conservative treatment. Our report highlights the need for caution when using airway exchange catheters in patients with challenging anatomical airways and close post-extubation monitoring.

Indexed as

airway exchange catheterfrova introducerpost-extubation complicationssubsternal goitertracheal injury

Identifiers

PMID40984958
PMCPMC12450312

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.