Evidence map›Paper›PMID 22188826›Full record

ArticleBMC surgery2011

Tension of knotted surgical sutures shows tissue specific rapid loss in a rodent model.

Christian D Klink, Marcel Binnebösel, Hamid P Alizai, Andreas Lambertz, Klaus T Vontrotha, Elmar Junker, Catherine Disselhorst-Klug, Ulf P Neumann, Uwe Klinge

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC surgery, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Early Experience with Mesh Suture for DIEP Flap Abdominal Site Closures.Plastic and reconstructive surgery. Global open · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Quantifying fascial tension in ventral hernia repair and component separation.Hernia : the journal of hernias and abdominal wall surgery · 2021
    Article
  8. Article
  9. Article
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  11. Article
  12. Article
  13. Surgical sutures: coincidence or experience?Hernia : the journal of hernias and abdominal wall surgery · 2017
    Article
  14. Article
  15. Article
  16. 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

9 authors at 1 institution in 1 country.

Christian D KlinkDepartment of Surgery, RWTH Aachen, Germany. cklink@ukaachen.de
Marcel Binnebösel
Hamid P Alizai
Andreas Lambertz
Klaus T Vontrotha
Elmar Junker
Catherine Disselhorst-Klug
Ulf P Neumann
Uwe Klinge
RWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvery surgical suture compresses the enclosed tissue with a tension that depends from the knotting force and the resistance of the tissue. The aim of this study was to identify the dynamic change of applied suture tension with regard to the tissue specific cutting reaction.

methodsIn rabbits we placed single polypropylene sutures (3/0) in skin, muscle, liver, stomach and small intestine. Six measurements for each single organ were determined by tension sensors for 60 minutes. We collected tissue specimens to analyse the connective tissue stability by measuring the collagen/protein content.

resultsWe identified three phases in the process of suture loosening. The initial rapid loss of the first phase lasts only one minute. It can be regarded as cutting through damage of the tissue. The percentage of lost tension is closely related to the collagen content of the tissue (r = -0.424; p = 0.016). The second phase is characterized by a slower decrease of suture tension, reflecting a tissue specific plastic deformation. Phase 3 is characterized by a plateau representing the remaining structural stability of the tissue. The ratio of remaining tension to initial tension of phase 1 is closely related to the collagen content of the tissue (r = 0.392; p = 0.026).

conclusionsKnotted non-elastic monofilament sutures rapidly loose tension. The initial phase of high tension may be narrowed by reduction of the surgeons' initial force of the sutures' elasticity to those of the tissue. Further studies have to confirm, whether reduced tissue compression and less local damage permits improved wound healing.

Indexed as

SuturesAnimalsBiomechanical PhenomenaConnective TissueDisease Models, AnimalEquipment DesignFemaleMaterials TestingRabbitsReproducibility of ResultsSurgical Wound DehiscenceSuture TechniquesTensile StrengthWound Healing

Identifiers

PMID22188826
PMCPMC3275509
OpenAlexW2012943669

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.