Evidence map›Paper›PMID 33496905›Full record

ArticleLasers in medical science2021

Quantitative determination of cut efficiency during soft tissue surgery using diode lasers in the wavelength range between 400 and 1500 nm.

Amelie Hanke, Rolf Fimmers, Matthias Frentzen, Jörg Meister

Open access · hybridAbstract read
In one paragraph

Article in Lasers in medical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

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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

4 authors at 2 institutions in 2 countries.

Amelie HankeDepartment of Operative and Preventive Dentistry, Bonn University, Welschnonnenstrasse 17, 53111, Bonn, Germany.
Rolf FimmersInstitute for Medical Biometry, Informatics and Epidemiology (IMBIE), Bonn University, Sigmund-Freud-Strasse 25, 53105, Bonn, Germany.
Matthias FrentzenDepartment of Operative and Preventive Dentistry, Bonn University, Welschnonnenstrasse 17, 53111, Bonn, Germany.
Jörg MeisterCenter of Dento-Maxillo-Facial Medicine, Bonn University, Welschnonnenstrasse 17, 53111, Bonn, Germany. jmeister@uni-bonn.de.ORCID http://orcid.org/0000-0003-0037-2579
University of Bonn · DEInstitut für Medizinische Biometrie, Informatik und Epidemiologie · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Within the scope of this ex vivo study, the cut efficiency was investigated with eight diode laser wavelengths in the range from 400 to 1500 nm. Incisions on porcine gingiva samples were generated in CW-mode at a power range of 0.5-4 W using a bare fiber (∅ = 320 μm) in contact and non-contact mode at a cut speed of 2 mm/s. Cut depths, cut widths, and thermal damages were recorded based on histological sections and were evaluated via measurement masks. Moreover, with respect to the controllability of a therapeutic measure, an efficiency factor was defined. At powers above 2 W, for 445 nm, the maximum cut depth was 820 μm and 344 μm for 810 nm, respectively. At all wavelength and power ranges, the cut width averaged 125 μm. At minimum output power (0.5 W), the spatial expansion of the thermal damage in the tissue surface layer corresponds in the blue/green wavelength range from the very beginning of the laser impact to the fiber core diameter. It could be shown that increases in the diode laser power output do not correlate to the same extent with the incision depth nor with thermal damage to tissue.

Indexed as

Lasers, SemiconductorLaser TherapyAnimalsGingivaSwineEfficiency factorEvaluation masksHistologyInteraction zonesPorcine gingiva

Identifiers

PMID33496905
PMCPMC8433103
OpenAlexW3124397977

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.