Evidence map›Paper›PMID 28144830›Full record

ArticleInternational journal of computer assisted radiology and surgery2017

Cost-effective, personalized, 3D-printed liver model for preoperative planning before laparoscopic liver hemihepatectomy for colorectal cancer metastases.

Jan Sylwester Witowski, Michał Pędziwiatr, Piotr Major, Andrzej Budzyński

Registry-linked trialOpen access · hybridAbstract readCase Reports
In one paragraph

Article in International journal of computer assisted radiology and surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03744624 (Application of 3D Printing in Laparoscopic Surgery of Liver Tumors), which is not on this map. Cited by 49 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 3 pooled it
5.8field-weighted citation impact, top 3% 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.

NCT03744624 naunknown statusnot on this map

Application of 3D Printing in Laparoscopic Surgery of Liver Tumors

TypeinterventionalSponsorJagiellonian UniversityRan2017 to 2022Enrolled85ConditionsLiver Cancer, Hepatocellular Carcinoma, Liver MetastasesArmsLaparoscopic liver resection, 3D printing model
3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 3 syntheses or guidelines pooled it, 103 citations in OpenAlex.

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  12. Utilization of 3D printing technology in hepatopancreatobiliary surgery.Journal of Zhejiang University. Science. B · 2024
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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

4 authors at 1 institution in 1 country.

Jan Sylwester Witowski2nd Department of General Surgery, Jagiellonian University Medical College, Kopernika 21 St., 31-501, Kraków, Poland. jan.witowski@student.uj.edu.pl.
Michał Pędziwiatr2nd Department of General Surgery, Jagiellonian University Medical College, Kopernika 21 St., 31-501, Kraków, Poland.
Piotr Major2nd Department of General Surgery, Jagiellonian University Medical College, Kopernika 21 St., 31-501, Kraków, Poland.
Andrzej Budzyński2nd Department of General Surgery, Jagiellonian University Medical College, Kopernika 21 St., 31-501, Kraków, Poland.
Jagiellonian University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThree-dimensional (3D) printing for preoperative planning has been intensively developed in the recent years. However, the implementation of these solutions in hospitals is still difficult due to high costs, extremely expensive industrial-grade printers, and software that is difficult to obtain and learn along with a lack of a defined process. This paper presents a cost-effective technique of preparing 3D-printed liver models that preserves the shape and all of the structures, including the vessels and the tumor, which in the present case is colorectal liver metastasis.

methodsThe patient's computed tomography scans were used for the separation and visualization of virtual 3D anatomical structures. Those elements were transformed into stereolithographic files and subsequently printed on a desktop 3D printer. The multipart structure was assembled and filled with silicone. The patient underwent subsequent laparoscopic right hemihepatectomy. The entire process is described step-by-step, and only free-to-use and mostly open-source software was used.

resultsAs a result, a transparent, full-sized liver model with visible vessels and colorectal metastasis was created for under $150, which-taking into account 3D printer prices-is much cheaper than models presented in previous research papers.

conclusionsThe increased accessibility of 3D models for physicians before complex laparoscopic surgical procedures such as hepatic resections could lead to beneficial breakthroughs in these sophisticated surgeries, as many reports show that these models reduce operative time and improve short term outcomes.

Indexed as

Printing, Three-DimensionalColorectal NeoplasmsCost-Benefit AnalysisFemaleHepatectomyHumansImaging, Three-DimensionalLaparoscopyLiver NeoplasmsMiddle AgedOperative TimeTomography, X-Ray Computed3D printingColorectal metastasesHemihepatectomyLaparoscopic surgeryPreoperative planning

Identifiers

PMID28144830
PMCPMC5702382
OpenAlexW2585671552

What OpenQuestion holds

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Registered trials

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.