Evidence map›Paper›PMID 34830547›Full record

ArticleJournal of clinical medicine2021

Three-Device (3D) Technique for Liver Parenchyma Dissection in Robotic Liver Surgery.

Aristotelis Perrakis, Mirhasan Rahimli, Andrew A Gumbs, Victor Negrini, Mihailo Andric, Jessica Stockheim, Cora Wex, Eric Lorenz, Joerg Arend, Mareike Franz and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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  4. Evolution of Robotic-Assisted Hepatobiliary Surgery.Bioengineering (Basel, Switzerland) · 2025
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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

11 authors at 2 institutions in 2 countries.

Aristotelis PerrakisUniversity Clinic for General, Visceral, Vascular and Transplant Surgery, University of Magdeburg, Leipzigerstr. 44, 39120 Magdeburg, Germany.
Mirhasan RahimliUniversity Clinic for General, Visceral, Vascular and Transplant Surgery, University of Magdeburg, Leipzigerstr. 44, 39120 Magdeburg, Germany.
Andrew A GumbsDepartment of Surgery, Centre Hospitalier Intercommunal de Poissy/Saint-Germain-en-Laye, 10 Rue du Champ Gaillard, 78300 Poissy, France.ORCID 0000-0002-7044-5318
Victor NegriniUniversity Clinic for General, Visceral, Vascular and Transplant Surgery, University of Magdeburg, Leipzigerstr. 44, 39120 Magdeburg, Germany.
Mihailo AndricUniversity Clinic for General, Visceral, Vascular and Transplant Surgery, University of Magdeburg, Leipzigerstr. 44, 39120 Magdeburg, Germany.ORCID 0000-0002-0304-4362
Jessica StockheimUniversity Clinic for General, Visceral, Vascular and Transplant Surgery, University of Magdeburg, Leipzigerstr. 44, 39120 Magdeburg, Germany.ORCID 0000-0002-8962-6784
Cora WexUniversity Clinic for General, Visceral, Vascular and Transplant Surgery, University of Magdeburg, Leipzigerstr. 44, 39120 Magdeburg, Germany.
Eric LorenzUniversity Clinic for General, Visceral, Vascular and Transplant Surgery, University of Magdeburg, Leipzigerstr. 44, 39120 Magdeburg, Germany.
Joerg ArendUniversity Clinic for General, Visceral, Vascular and Transplant Surgery, University of Magdeburg, Leipzigerstr. 44, 39120 Magdeburg, Germany.
Mareike FranzUniversity Clinic for General, Visceral, Vascular and Transplant Surgery, University of Magdeburg, Leipzigerstr. 44, 39120 Magdeburg, Germany.
Roland S CronerUniversity Clinic for General, Visceral, Vascular and Transplant Surgery, University of Magdeburg, Leipzigerstr. 44, 39120 Magdeburg, Germany.
University Hospital Magdeburg · DECentre Hospitalier Intercommunal de Poissy · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe implementation of robotics in liver surgery offers several advantages compared to conventional open and laparoscopic techniques. One major advantage is the enhanced degree of freedom at the tip of the robotic tools compared to laparoscopic instruments. This enables excellent vessel control during inflow and outflow dissection of the liver. Parenchymal transection remains the most challenging part during robotic liver resection because currently available robotic instruments for parenchymal transection have several limitations and there is no standardized technique as of yet. We established a new strategy and share our experience.

methodsWe present a novel technique for the transection of liver parenchyma during robotic surgery, using three devices (3D) simultaneously: monopolar scissors and bipolar Maryland forceps of the robot and laparoscopic-guided waterjet. We collected the perioperative data of twenty-eight patients who underwent this procedure for minor and major liver resections between February 2019 and December 2020 from the Magdeburg Registry of minimally invasive liver surgery (MD-MILS).

resultsTwenty-eight patients underwent robotic-assisted 3D parenchyma dissection within the investigation period. Twelve cases of major and sixteen cases of minor hepatectomy for malignant and non-malignant cases were performed. Operative time for major liver resections (≥ 3 liver segments) was 381.7 (SD 80.6) min vs. 252.0 (70.4) min for minor resections (

conclusionsThe 3D technique for parenchyma dissection in robotic liver surgery is a safe and feasible procedure. This novel method offers an advanced locally controlled preparation of intrahepatic vessels and bile ducts. The combination of precise extrahepatic vessel handling with the 3D technique of parenchyma dissection is a fundamental step forward to the standardization of robotic liver surgery for teaching purposing and the wider adoption of robotic hepatectomy into routine patient care.

Indexed as

hepatectomyhepatocellular carcinomaliver metastasisliver surgeryrobotic surgery

Identifiers

PMID34830547
PMCPMC8653962
OpenAlexW3213653714

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.