Evidence map›Paper›PMID 26416721›Full record

ArticleAnnals of biomedical engineering2016

The Incompatibility of Living Systems: Characterizing Growth-Induced Incompatibilities in Expanded Skin.

Adrian Buganza Tepole, Michael Gart, Chad A Purnell, Arun K Gosain, Ellen Kuhl

Abstract read
In one paragraph

Article in Annals of biomedical engineering, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Personalized Computational Models of Tissue-Rearrangement in the Scalp Predict the Mechanical Stress Signature of Rotation Flaps.The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association · 2021
    Article
  5. Article
  6. Article
  7. Article
  8. Brain stiffens post mortem.Journal of the mechanical behavior of biomedical materials · 2018
    Article
  9. Improving tissue expansion protocols through computational modeling.Journal of the mechanical behavior of biomedical materials · 2018
    Article
  10. Article
  11. 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

5 authors.

Adrian Buganza TepoleDepartment of Mechanical Engineering, Stanford University, Stanford, CA, 94305, USA. abuganza@stanford.edu.
Michael GartLurie Children's Hospital, Northwestern University Feinberg School of Medicine, Chicago, IL, 60611, USA.
Chad A PurnellLurie Children's Hospital, Northwestern University Feinberg School of Medicine, Chicago, IL, 60611, USA.
Arun K GosainLurie Children's Hospital, Northwestern University Feinberg School of Medicine, Chicago, IL, 60611, USA.
Ellen KuhlDepartments of Mechanical Engineering, Bioengineering, and Cardiothoracic Surgery, Stanford University, Stanford, CA, 94305, USA.

Funding

Multi-Scale Laws of Myocardial Growth and RemodelingU01HL119578 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GUCCIONE, JULIUS MATTEO, KASSAB, GHASSAN S · 2014 to 2018
$3.8M
NHLBI NIH HHS U01 HL119578
6 · The paper itself

Abstract

Skin expansion is a common surgical technique to correct large cutaneous defects. Selecting a successful expansion protocol is solely based on the experience and personal preference of the operating surgeon. Skin expansion could be improved by predictive computational simulations. Towards this goal, we model skin expansion using the continuum framework of finite growth. This approach crucially relies on the concept of incompatible configurations. However, aside from the classical opening angle experiment, our current understanding of growth-induced incompatibilities remains rather vague. Here we visualize and characterize incompatibilities in living systems using skin expansion in a porcine model: We implanted and inflated two expanders, crescent, and spherical, and filled them to 225 cc throughout a period of 21 days. To quantify the residual strains developed during this period, we excised the expanded skin patches and subdivided them into smaller pieces. Skin growth averaged 1.17 times the original area for the spherical and 1.10 for the crescent expander, and displayed significant regional variations. When subdivided into smaller pieces, the grown skin patches retracted heterogeneously and confirmed the existence of incompatibilities. Understanding skin growth through mechanical stretch will allow surgeons to improve-and ultimately personalize-preoperative treatment planning in plastic and reconstructive surgery.

Indexed as

HistocompatibilityModels, BiologicalSkinSkin TransplantationAnimalsSwineGrowthIncompatibilityIsogeometric analysisMulti-view stereoPrestrainSkin

Identifiers

PMID26416721
PMCPMC4809792

What OpenQuestion holds

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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.