Evidence map›Paper›PMID 28990678›Full record

ArticleLasers in surgery and medicine2018

Spatiotemporal modeling of laser tissue soldering using photothermal nanocomposites.

Madaline Mushaben, Russell Urie, Tanner Flake, Michael Jaffe, Kaushal Rege, Jeffrey Heys

Open access · greenAbstract read
In one paragraph

Article in Lasers in surgery and medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Copper-Eluting Fibers for Enhanced Tissue Sealing and Repair.ACS applied materials & interfaces · 2020
    Article
  7. Article
  8. Article
  9. Robot-assisted laser tissue soldering system.Biomedical optics express · 2018
    Article
  10. 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

6 authors at 3 institutions in 1 country.

Madaline MushabenDepartment of Chemical and Biological Engineering, Montana State University, Bozeman, Montana.
Russell UrieDepartment of Chemical Engineering, Arizona State University, Tempe, Arizona.
Tanner FlakeDepartment of Chemical Engineering, Arizona State University, Tempe, Arizona.
Michael JaffeCollege of Veterinary Medicine, Midwestern University, Glendale, 85308, Arizona.
Kaushal RegeDepartment of Chemical Engineering, Arizona State University, Tempe, Arizona.
Jeffrey HeysDepartment of Chemical and Biological Engineering, Montana State University, Bozeman, Montana.ORCID 0000-0001-9249-3612
Arizona State University · USMontana State University · USMidwestern University · US

Funding

Photothermal Nanocomposites for Tissue RepairR01EB020690 · NIBIB · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI REGE, KAUSHAL · 2015 to 2018
$1.6M
NIBIB NIH HHS R01 EB020690
6 · The paper itself

Abstract

objectiveLaser tissue soldering using photothermal solders is a technology that facilitates rapid sealing using heat-induced changes in the tissue and the solder material. The solder material is made of gold nanorods embedded in a protein matrix patch that can be placed over the tissue rupture site and heated with a laser. Although laser tissue soldering is an attractive approach for surgical repair, potential photothermal damage can limit the success of this approach. Development of predictive mathematical models of photothermal effects including cell death, can lead to more efficient approaches in laser-based tissue repair.

methodsWe describe an experimental and modeling investigation into photothermal solder patches for sealing porcine and mouse cadaver intestine sections using near-infrared laser irradiation. Spatiotemporal changes in temperature were determined at the surface as well as various depths below the patch. A mathematical model, based on the finite element method, predicts the spatiotemporal temperature distribution in the patch and surrounding tissue, as well as concomitant cell death in the tissue is described.

resultsFor both the porcine and mouse intestine systems, the model predicts temperatures that are quantitatively similar to the experimental measurements with the model predictions of temperature increase often being within a just a few degrees of experimental measurements.

conclusionThis mathematical model can be employed to identify optimal conditions for minimizing healthy cell death while still achieving a strong seal of the ruptured tissue using laser soldering. Lasers Surg. Med. 50:143-152, 2018. © 2017 Wiley Periodicals, Inc.

Indexed as

NanocompositesAnimalsFinite Element AnalysisIntestinesIn Vitro TechniquesLaser CoagulationLasers, Solid-StateMiceSwineTemperatureTime Factorscell deathfinite elementsgold nanorodsheat transferlaser tissue solder

Identifiers

PMID28990678
PMCPMC5820132
OpenAlexW2761847826

What OpenQuestion holds

Textmetadata
LicenceTDM
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.