Evidence map›Paper›PMID 42038942›Full record

ArticleRespirology case reports2026

A Two-Step Strategy Utilising Fluoroscopy for Resolving Peripheral Airway Impaction by an Aspirated Capsule Endoscope: A Case Report.

Misa Oguma, Ryo Nonomura, Kazunori Ueda, Hideyuki Nagata, Ryuga Yabe, Yutaka Oshima, Takanobu Sasaki, Naoya Ishibashi, Hiromichi Niikawa

Abstract read
In one paragraph

Article in Respirology case reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Misa OgumaPostgraduate Training Center Tohoku Medical and Pharmaceutical University Hospital Sendai Japan.ORCID https://orcid.org/0009-0006-7723-1458
Ryo NonomuraDepartment of Thoracic Surgery Tohoku Medical and Pharmaceutical University Hospital Sendai Japan.ORCID https://orcid.org/0000-0002-7108-020X
Kazunori UedaDepartment of Thoracic Surgery Tohoku Medical and Pharmaceutical University Hospital Sendai Japan.
Hideyuki NagataDepartment of Thoracic Surgery Tohoku Medical and Pharmaceutical University Hospital Sendai Japan.
Ryuga YabeDepartment of Thoracic Surgery Tohoku Medical and Pharmaceutical University Hospital Sendai Japan.
Yutaka OshimaDepartment of Thoracic Surgery Tohoku Medical and Pharmaceutical University Hospital Sendai Japan.
Takanobu SasakiDepartment of Thoracic Surgery Tohoku Medical and Pharmaceutical University Hospital Sendai Japan.
Naoya IshibashiDepartment of Thoracic Surgery Tohoku Medical and Pharmaceutical University Hospital Sendai Japan.ORCID https://orcid.org/0009-0005-8587-0439
Hiromichi NiikawaDepartment of Thoracic Surgery Tohoku Medical and Pharmaceutical University Hospital Sendai Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Capsule endoscopy (CE) aspiration is extremely rare (0.003%-0.013%) but potentially life-threatening. The CE is structurally challenging for standard bronchoscopic removal due to its large size, smooth surface and nonmetallic composition. While most aspirated capsules remain in the central airways, reports on peripheral impaction are limited. We report a case in which a CE was impacted deep within the right basal segmental bronchus of a man in his 70s. Conventional forceps manipulation failed because the capsule was completely impacted, preventing visibility beyond the obstruction. We successfully employed a two-step strategy: (1) disimpaction using a balloon catheter guided by fluoroscopy and (2) retrieval in the central airway using a retrieval loop net. This fluoroscopy-assisted two-step strategy provides a safe and reliable approach for retrieving structurally challenging foreign bodies in the peripheral airways.

Indexed as

bronchoscopycapsule endoscopycase reportfluoroscopyforeign body aspiration

Identifiers

PMID42038942
PMCPMC13107542

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 Socratic graph.