Evidence map›Paper›PMID 36311996›Full record

ArticleAerosol science and technology : the journal of the American Association for Aerosol Research2022

Efficacy of Aerosol Reduction Measures for Dental Aerosol Generating Procedures.

Zixin He, Qiman Gao, Anna Henley, Zovinar Der Khatchadourian, Wendy Somerville, Michael Wiseman, Luc Mongeau, Faleh Tamimi

Open access · greenAbstract read
In one paragraph

Article in Aerosol science and technology : the journal of the American Association for Aerosol Research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

6 citing papers in PubMed, 13 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

8 authors at 2 institutions in 2 countries.

Zixin HeDepartment of Mechanical Engineering, McGill University, Montreal, Canada.
Qiman GaoDepartment of Mechanical Engineering, McGill University, Montreal, Canada.
Anna HenleyDepartment of Mechanical Engineering, McGill University, Montreal, Canada.
Zovinar Der KhatchadourianFaculty of Dentistry, McGill University, Montreal, Canada.
Wendy SomervilleFaculty of Dentistry, McGill University, Montreal, Canada.
Michael WisemanFaculty of Dentistry, McGill University, Montreal, Canada.
Luc MongeauDepartment of Mechanical Engineering, McGill University, Montreal, Canada.
Faleh TamimiCollege of Dentistry, QU Health, Qatar University, Doha, Qatar.
McGill University · CAQatar University · QA

Funding

Bioprintable composite materials and microfluidic tools for vocal fold restoration and repairR01DC018577 · NIDCD · MCGILL UNIVERSITY · PI MONGEAU, LUC · 2021 to 2025
$2.5M
NIDCD NIH HHS R01 DC018577
6 · The paper itself

Abstract

Aerosol particles generated by dental procedures could facilitate the transmission of infectious diseases and contain carcinogen particles. Such particles can penetrate common surgical masks and reach the lungs, leading to increased risk for dental care professionals. However, the risk of inhaling contaminated aerosol and the effectiveness of aerosol reduction measures in dental offices remain unclear. The present study aimed to quantify aerosols produced by drilling and scaling procedures and to evaluate present recommendations for aerosol reduction. The concentration of aerosol particles released from the mock scaling and drilling procedures on dental mannequin were measured using a TSI Optical Particle Sizer (OPS 3330) during 15-min sessions carried out in a single-patient examination room. Using a drilling procedure as the aerosol source, the aerosol reduction performance of two types of high-volume evacuators (HVEs) and a commercial off-the-shelf air purifier was evaluated in a simulated clinical setting. Using either HVEs or the air purifier individually reduced the aerosol accumulated over the course of a 15-minutes drilling procedure at a reduction rate of 94.8 to 97.6%. Using both measures simultaneously raised the reduction rate to 99.6%. The results show that existing HVEs can effectively reduce aerosol concentration generated by a drilling procedure and can be further improved by using an air purifier. Following current regulatory guidelines can ensure a low risk of inhaling contaminated aerosol for dentists, assistants, and patients.

Identifiers

PMID36311996
PMCPMC9616072
OpenAlexW4212887860

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.