Evidence map›Paper›PMID 32065416›Full record

ArticleLasers in surgery and medicine2020

Characteristics of Bubble Oscillations During Laser-Activated Irrigation of Root Canals and Method of Improvement.

Matjaž Lukač, Nejc Lukač, Matija Jezeršek

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Article in Lasers in surgery and medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

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11citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Matjaž LukačJozef Stefan Institute, Ljubljana, Slovenia.
Nejc LukačFaculty of Mechanical Engineering, University of Ljubljana, Aškerčeva 6, Ljubljana, 1000, Slovenia.
Matija JezeršekFaculty of Mechanical Engineering, University of Ljubljana, Aškerčeva 6, Ljubljana, 1000, Slovenia.ORCID 0000-0001-5935-6691

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesLaser-activated irrigation of dental root canals is being increasingly used as its efficacy has been shown to be superior compared with conventional techniques. The method is based on laser-initiated localized fluid evaporation and subsequent rapid bubble expansions and collapses, inducing microfluid flow throughout the entire volume of the cavity. The irrigation efficacy can be further improved if optimally delayed "SWEEPS" double laser pulses are delivered into the canal. This study aims to show that the irrigation efficacy, as measured by the induced pressure within the canal, is related to the double pulse delay, with the maximal pressure generated at an optimal delay. The second aim is to find a method of determining the optimal delay for different cavity dimensions and/or laser parameters. STUDY DESIGN/MATERIALS AND

methodsExperiments were made in transparent models of root canals where Er:YAG laser (λ = 2.94 μm, pulse duration t

resultsThe results show that a pressure amplification of more than 1.5 times occurs if the laser pulse delay approximately coincides with the bubble oscillation time. Correlations between normalized oscillation time and canal diameter for a wide range of laser pulse energies (R

conclusionsThe bubble oscillation time within a constrained volume can be determined based on the known oscillation time in infinite space, which offers a fast and simple solution for optimization of the laser parameters. These findings enable determination of optimal conditions for shock wave generation, and improvement of root canal irrigation at the same dose of laser energy input, leading to improved treatment efficacy and safety. Lasers Surg. Med. © 2020 The Authors. Lasers in Surgery and Medicine published by Wiley Periodicals, Inc.

Indexed as

Dental Pulp CavityLasers, Solid-StatePhotographyRoot Canal IrrigantsRoot Canal TherapyTherapeutic IrrigationRoot Canal Irrigantscavitation bubbleconstrained environmentsEr:YAG laserlaser-activated irrigationlaser-induced cavitationroot canals

Identifiers

PMID32065416
PMCPMC7586965

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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.