Evidence map›Paper›PMID 39263176›Full record

ArticleHeliyon2024

A novel 3D-printed educational model for the training of laparoscopic bile duct Exploration:a pilot study for beginning trainees.

Zhenyu Yang, Yao Tong, Dongfeng Duan, Wei Xin, Haoran Li, Jiangpu Yi, Xianli He, Guoqiang Bao

Abstract read
In one paragraph

Article in Heliyon, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 3D printing in medicine: bridging imaging, education, and practice.Archives of medical sciences. Atherosclerotic diseases · 2025
    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

8 authors.

Zhenyu YangDepartment of General Surgery, The Second Affiliated Hospital of Air Force Medical University, Xi'an, Shaanxi, China.
Yao TongDepartment of Anesthesia and Surgery, The Second Affiliated Hospital of Air Force Medical University, Xi'an, Shaanxi, China.
Dongfeng DuanDepartment of General Surgery, The Second Affiliated Hospital of Air Force Medical University, Xi'an, Shaanxi, China.
Wei XinDepartment of General Surgery, The Second Affiliated Hospital of Air Force Medical University, Xi'an, Shaanxi, China.
Haoran LiDepartment of General Surgery, The Second Affiliated Hospital of Air Force Medical University, Xi'an, Shaanxi, China.
Jiangpu Yi3D Printing Research Center of Tangdu Hospital, Air Force Medical University, Xi'an, Shaanxi, China.
Xianli HeDepartment of General Surgery, The Second Affiliated Hospital of Air Force Medical University, Xi'an, Shaanxi, China.
Guoqiang BaoDepartment of General Surgery, The Second Affiliated Hospital of Air Force Medical University, Xi'an, Shaanxi, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Laparoscopic common bile duct exploration (LCBDE) is a minimally invasive procedure for the removal of bile duct stones that is often performed by experienced hepatobiliary surgeons; beginners do not easily master this approach. Aim: To investigate the effectiveness and practicality of a three-dimensional printed (3DP) anatomical model based on radiographic images in the training of LCBDE techniques and formulate standardized educational workflows. Methods: Colored LCBDE training models were produced using 3DP technology. Twenty standardized training trainees were randomly divided into two groups: a 3DP model training group and a traditional laparoscopic simulation training group. Both groups received the same number of teaching hours. After a 4-weeks training course, the trainees' subjective and objective progress in basic knowledge and manipulations were evaluated and compared. Results: Compared with traditional laparoscopic simulation, 3DP model simulation training is of great significance in improving trainers' understanding of surgical procedures and cooperation during the operation. Trainees with 3DP models training demonstrated a significant improvement in their understanding of the key points of surgery (χ2 = 6.139, Conclusion: With the development of 3DP models, improvements in the learning effect for theoretical understanding and practical skills were significant. The present study is the initial educational experience with 3DP models to facilitate the operational capabilities of the trainees for LCBDE.

Indexed as

3D printingLaparoscopic bile duct explorationMedical educationTraditional laparoscopic simulation

Identifiers

PMID39263176
PMCPMC11388737

What OpenQuestion holds

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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.