Evidence map›Paper›PMID 32975684›Full record

ArticleSurgical case reports2020

A case of right hepatic duct entering cystic duct successfully treated by laparoscopic subtotal cholecystectomy through preoperatively placed biliary stent.

Hiroki Hirao, HiroHisa Okabe, Daisuke Ogawa, Daisuke Kuroda, Katsunobu Taki, Shinjiro Tomiyasu, Masahiko Hirota, Taizo Hibi, Hideo Baba, Hiroki Sugita

Open access · goldAbstract read
In one paragraph

Article in Surgical case reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 26% of its field
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

4 citing papers in PubMed, 8 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Hiroki HiraoDepartment of Surgery, Kumamoto Regional Medical Center, 5-16-10 Honjo, Chuo-Ku, Kumamoto, 860-0811, Japan. hirohisaokabe1251@yahoo.co.jp.
HiroHisa OkabeDepartment of Surgery, Kumamoto Regional Medical Center, 5-16-10 Honjo, Chuo-Ku, Kumamoto, 860-0811, Japan.ORCID http://orcid.org/0000-0003-4943-4523
Daisuke OgawaDepartment of Surgery, Kumamoto Regional Medical Center, 5-16-10 Honjo, Chuo-Ku, Kumamoto, 860-0811, Japan.
Daisuke KurodaDepartment of Surgery, Kumamoto Regional Medical Center, 5-16-10 Honjo, Chuo-Ku, Kumamoto, 860-0811, Japan.
Katsunobu TakiDepartment of Surgery, Kumamoto Regional Medical Center, 5-16-10 Honjo, Chuo-Ku, Kumamoto, 860-0811, Japan.
Shinjiro TomiyasuDepartment of Surgery, Kumamoto Regional Medical Center, 5-16-10 Honjo, Chuo-Ku, Kumamoto, 860-0811, Japan.
Masahiko HirotaDepartment of Surgery, Kumamoto Regional Medical Center, 5-16-10 Honjo, Chuo-Ku, Kumamoto, 860-0811, Japan.
Taizo HibiDepartment of Pediatric Surgery and Transplantation, Kumamoto University Graduate School of Medical Sciences, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Hideo BabaDepartment of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Kumamoto, 860-8556, Japan.
Hiroki SugitaDepartment of Surgery, Kumamoto Regional Medical Center, 5-16-10 Honjo, Chuo-Ku, Kumamoto, 860-0811, Japan.
Kumamoto Medical Center · JPKumamoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic cholecystectomy is a well-established surgical procedure and is one of the most commonly performed gastroenterological surgeries. Therefore, strategy for the management of rare anomalous cystic ducts should be determined. CASE PRESENTATION: A 56-year-old woman was admitted to our hospital owing to upper abdominal pain and diagnosed with acute cholecystitis. Magnetic resonance cholangiopancreatography suspected that several small stones in gallbladder and the right hepatic duct drained into the cystic duct. Endoscopic retrograde cholangiopancreatography confirmed the cystic duct anomaly, and an endoscopic nasobiliary drainage catheter (ENBD) was placed at the right hepatic duct preoperatively. Intraoperative cholangiography with ENBD confirmed the place of division in the gallbladder, and laparoscopic subtotal cholecystectomy was safely performed.

conclusionsThe present case exhibited rare right hepatic duct anomaly draining into the cystic duct, which might have caused biliary tract disorientation and bile duct injury (BDI) intraoperatively. Any surgical technique without awareness of this anomaly preoperatively might insufficiently prevent BDI, and preoperative ENBD would facilitate safe and successful surgery.

Indexed as

Cystic duct anomalyEndoscopic nasobiliary drainage catheterLaparoscopic cholecystectomyRight hepatic duct

Identifiers

PMID32975684
PMCPMC7519020
OpenAlexW3089096134

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Registered trials

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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.