Evidence map›Paper›PMID 28762084›Full record

ArticleSurgical and radiologic anatomy : SRA2018

Anatomy and histology of the scrotal ligament in adults: inconsistency and variability of the gubernaculum testis.

G Cavalie, Alexandre Bellier, G Marnas, B Boisson, Y Robert, P Y Rabattu, P Chaffanjon

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Article in Surgical and radiologic anatomy : SRA, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
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4citing papers in PubMed, 1 pooled it
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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

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3 · Its place in the literature

Who cites it

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

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4 · The record

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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

7 authors.

G CavalieLaboratoire d'Anatomie Des Alpes Françaises (LADAF), UFR de médecine de Grenoble, Université Grenoble Alpes, Domaine de la Merci, 38706, La Tronche Cedex, France.
Alexandre BellierLaboratoire d'Anatomie Des Alpes Françaises (LADAF), UFR de médecine de Grenoble, Université Grenoble Alpes, Domaine de la Merci, 38706, La Tronche Cedex, France. abellier@chu-grenoble.fr.ORCID http://orcid.org/0000-0003-0907-0315
G MarnasLaboratoire d'Anatomie Des Alpes Françaises (LADAF), UFR de médecine de Grenoble, Université Grenoble Alpes, Domaine de la Merci, 38706, La Tronche Cedex, France.
B BoissonDépartement d'Anatomie et de Cytologie Pathologique, Institut de Biologie et de Pathologie, Centre Hospitalier Universitaire de Grenoble, BP 217, 38043, Grenoble Cedex 09, France.
Y RobertLaboratoire d'Anatomie Des Alpes Françaises (LADAF), UFR de médecine de Grenoble, Université Grenoble Alpes, Domaine de la Merci, 38706, La Tronche Cedex, France.
P Y RabattuLaboratoire d'Anatomie Des Alpes Françaises (LADAF), UFR de médecine de Grenoble, Université Grenoble Alpes, Domaine de la Merci, 38706, La Tronche Cedex, France.
P ChaffanjonLaboratoire d'Anatomie Des Alpes Françaises (LADAF), UFR de médecine de Grenoble, Université Grenoble Alpes, Domaine de la Merci, 38706, La Tronche Cedex, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe anatomy of gubernaculum testis (GT) is often discussed; however, the postnatal anatomy of the GT or scrotal ligament (SL) is rarely described. Hence, we performed an anatomical and histological study to analyze histologically the structures between testis and scrotum.

methodsWe performed anatomical dissections on 25 human fresh cadavers' testes. Each testis was removed with its envelopes and macroscopically analyzed. Then samples were included for histological study. Finally, they were analyzed under microscope, looking for attachments between testis, epididymis and scrotal envelopes.

resultsThe absence of proximal and distal attachment was found in 56.0% of cases. Looking at the proximal attachment of the SL, the main one found is the epididymal attachment (28.0%), whereas no cases of testis attachment was found. Distally, there are more variations with scrotal attachment (12%) and cremaster attachment (12.0%). We found a significant prevalence of multiple adherences in 16.0% of cases too. Finally, in 15 cases (57.7%) an attachment is present between testis and epididymis, as it is commonly described.

conclusionsIn the majority of cases there is no attachment of the lower pole of the testis and epididymis and these structures remain free. So it seems that the SL disappears with aging. Moreover, there is not only one kind of ligamentous attachment, but a high variability of attachments at the lower pole of the testiculo-epididymal structure. When it exists, this structure is never a real ligament and it seems more appropriate to use the term "attachments".

Indexed as

AdultAgedAged, 80 and overAnatomic VariationCadaverEpididymisGubernaculumHistological TechniquesHumansLigamentsMaleMiddle AgedScrotumTestisCryptorchidismGubernaculum testisScrotal ligamentSpermatic cord torsionVaginalis

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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.