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ArticleHernia : the journal of hernias and abdominal wall surgery2023

Pathways of the preperitoneal plane: from the "fatty triangle" in Rives to the "fatty trident" in extended retromuscular abdominal wall reconstruction. A tribute to Prof. Schumpelick.

M Á Garcia-Urena, J Lopez-Monclus, A de Robin Valle de Lersundi, L A Blazquez Hernando, M Medina Pedrique, X Rial Justo, A Cruz Cidoncha, M Nogueira Sixto, J Munoz-Rodriguez

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Article in Hernia : the journal of hernias and abdominal wall surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  15. EIT Ambivium, Linea Semilunaris, and Fulcrum Abdominalis.Journal of abdominal wall surgery : JAWS · 2023
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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

9 authors.

M Á Garcia-UrenaGrupo de Investigación de Pared Abdominal Compleja, Hospital Universitario del Henares, Universidad Francisco de Vitoria, Carretera Pozuelo-Majadahonda km. 1.8, 28223, Pozuelo de Alarcón, Spain.
J Lopez-MonclusServicio de Cirugía General y del Aparato Digestivo, Hospital Universitario Puerta de Hierro-Majadahonda, Calle Joaquín Rodrigo 2, 28220, Majadahonda, Spain. jlopezmonclus@yahoo.es.
A de Robin Valle de LersundiGrupo de Investigación de Pared Abdominal Compleja, Hospital Universitario del Henares, Universidad Francisco de Vitoria, Carretera Pozuelo-Majadahonda km. 1.8, 28223, Pozuelo de Alarcón, Spain.
L A Blazquez HernandoServicio de Cirugía General y del Aparato Digestivo, Hospital Universitario Ramón y Cajal, M-607, 9,100, 28034, Madrid, Spain.
M Medina PedriqueGrupo de Investigación de Pared Abdominal Compleja, Hospital Universitario del Henares, Universidad Francisco de Vitoria, Carretera Pozuelo-Majadahonda km. 1.8, 28223, Pozuelo de Alarcón, Spain.
X Rial JustoGrupo de Investigación de Pared Abdominal Compleja, Hospital Universitario del Henares, Universidad Francisco de Vitoria, Carretera Pozuelo-Majadahonda km. 1.8, 28223, Pozuelo de Alarcón, Spain.
A Cruz CidonchaGrupo de Investigación de Pared Abdominal Compleja, Hospital Universitario del Henares, Universidad Francisco de Vitoria, Carretera Pozuelo-Majadahonda km. 1.8, 28223, Pozuelo de Alarcón, Spain.
M Nogueira SixtoServicio de Cirugía General y del Aparato Digestivo, Hospital Universitario Alvaro Cunqueiro, Estrada de Clara Campoamor 341, 36213, Vigo, Spain.
J Munoz-RodriguezServicio de Cirugía General y del Aparato Digestivo, Hospital Universitario Puerta de Hierro-Majadahonda, Calle Joaquín Rodrigo 2, 28220, Majadahonda, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeExtended retromuscular dissection performed for abdominal wall reconstruction in complex abdominal wall repair has progressively exposed the anatomy between the peritoneal layer and abdominal wall muscles. This study aimed to assess the morphology and distribution of preperitoneal fat in a cadaveric model and its influence in retromuscular preperitoneal dissections.

methodsThirty frozen cadaver torsos were dissected by posterior component separation. The shape of the preperitoneal fat was identified, and the dimensions and more significant distances were calculated.

resultsThe results showed that the preperitoneal fat resembles a trident, exists along the midline under the linea alba, and expands in the epigastric area into a rhomboid shape. The fatty triangle was found to be a part of this rhomboid. Caudally, the midline preperitoneal fat widened under the arcuate line to reach the Retzius space. Laterally, the Bogros space communicated the root of the trident with the paracolic gutters, Toldt's fascia, and pararenal fats, forming the lateral prong of the trident. The peritoneum not covered by the preperitoneal fatty trident was easy to break. Three pathways could be tracked following the distribution of this fat that facilitated the dissection of the preperitoneal space to prepare the landing zone of the meshes in hernia repair.

conclusionThe concept of preperitoneal fatty trident may be of practical assistance to perform various hernia procedures, from the simple ventral hernia repair to the more complex preperitoneal ventral repair or posterior component separation techniques. The consistency of this layer allows us to follow three specific pathways to find our plane between the peritoneum and muscle layers to extend the preperitoneal dissection.

Indexed as

Abdominal WallHernia, VentralAbdominal MusclesHerniorrhaphyHumansPeritoneumSurgical MeshAnatomyCadaver dissectionHerniaPreperitoneal fatRetromuscular repair

Identifiers

What OpenQuestion holds

Textmetadata
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.