Evidence map›Paper›PMID 36843623›Full record

ArticleDEN open2023

Identification of bleeding points after bile duct biopsy using red dichromatic imaging during peroral cholangioscopy: A case report.

Yusuke Kimura, Naoki Okano, Kensuke Hoshi, Shuntaro Iwata, Wataru Ujita, Yuto Yamada, Susumu Iwasaki, Kensuke Takuma, Ken Ito, Yoshinori Igarashi and 1 more

Abstract readCase Reports
In one paragraph

Article in DEN open, 2023. 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. Review
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

11 authors.

Yusuke KimuraDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.ORCID https://orcid.org/0000-0002-5953-3843
Naoki OkanoDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.ORCID https://orcid.org/0000-0002-9759-1374
Kensuke HoshiDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.
Shuntaro IwataDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.
Wataru UjitaDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.
Yuto YamadaDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.ORCID https://orcid.org/0000-0002-8065-9037
Susumu IwasakiDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.
Kensuke TakumaDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.
Ken ItoDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.
Yoshinori IgarashiDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.
Takahisa MatsudaDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.ORCID https://orcid.org/0000-0002-9244-2820

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Red dichromatic imaging is a new image-enhancement technology that clarifies the differences in blood concentrations and improves the visibility of the bleeding point. A 71-year-old man was presented with a common bile duct stone, which was completely removed using electrohydraulic shock wave lithotripsy with peroral cholangioscopy. During peroral cholangioscopy, a nodular lesion was found at the confluence of the cystic duct, and a forceps biopsy was performed. It was difficult to confirm the bleeding point using white-light imaging because of the pooling of blood. After switching to red dichromatic imaging mode 2 and washing the bile duct with saline solution, the bleeding point was observed in darker yellow than the surrounding blood, allowing the identification of the bleeding point. Red dichromatic imaging can be used in the future to maintain hemostasis during peroral cholangioscopy.

Indexed as

bile duct biopsybile duct bleedingbleeding pointperoral cholangioscopyred dichromatic imaging

Identifiers

PMID36843623
PMCPMC9947457

What OpenQuestion holds

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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.