Evidence map›Paper›PMID 40366990›Full record

ReviewArquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery2025

ANATOMIC VARIATIONS OF THE CYSTIC ARTERY DURING CHOLECYSTECTOMIES: IS IT IMPORTANT FOR THE SURGEON TO KNOW?

João Alfredo Schiewe, Livia Hoyer Garcia Miranda, Renata Marino Romano, Marco Aurelio Romano

Abstract readReview
In one paragraph

Review in Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

4 authors.

João Alfredo SchieweUniversidade Estadual do Centro-Oeste, Department of Medicine - Guarapuava (PR), Brazil.ORCID http://orcid.org/0000-0003-3942-5746
Livia Hoyer Garcia MirandaUniversidade Estadual do Centro-Oeste, Department of Medicine - Guarapuava (PR), Brazil.ORCID http://orcid.org/0000-0002-0051-7005
Renata Marino RomanoUniversidade Estadual do Centro-Oeste, Department of Medicine - Guarapuava (PR), Brazil.ORCID http://orcid.org/0000-0001-5578-4226
Marco Aurelio RomanoUniversidade Estadual do Centro-Oeste, Department of Medicine - Guarapuava (PR), Brazil.ORCID http://orcid.org/0000-0002-1419-6185

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKnowledge of the cystic artery and its variations is essential to perform safe cholecystectomies. The cystic artery originates from the right hepatic artery, passing posterior to the common hepatic duct, anterior to the cystic duct, and branching into two branches at the neck of the gallbladder. However, variations in position, size, and relationship with adjacent structures are common.

aimsThis article presents a literature review regarding cystic artery variations and their frequency during cholecystectomies.

methodsThe articles selected for this review were chosen from the PubMed and SciELO databases. The standardized descriptors used were anatomic variation and cholecystectomy. These were chosen using the "Medical Subject Headings" and combined with the Boolean operator AND and the non-standard descriptor cystic artery.

resultsIt was found in 54.5% of the studies that the anatomical pattern of the cystic artery was the most frequent type. A different origin from the standard was cited in 63.6% of the articles. Double irrigation of the gallbladder was found in 59.1%. In 36.4%, the cystic artery was anterior to the common hepatic duct or the cystic duct. Cystic arteries outside Calot's triangle were found in 36.4%. Short cystic arteries were found in 13.6%. The absence or non-identification of the artery was reported in 9.1%.

conclusionsVariations of the cystic artery are common and are frequently reported. One aspect of a safe cholecystectomy is anatomical knowledge and its possible variations. Thus, surgeons must be familiar with this point in order to reduce vascular and biliary injuries.

Indexed as

Anatomic VariationCholecystectomyGallbladderHepatic ArteryCystic DuctHumans

Identifiers

PMID40366990
PMCPMC12077571

What OpenQuestion holds

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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.