Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1978 1
2006 1
2008 2
2009 3
2010 2
2011 3
2012 5
2013 3
2014 1
2016 1
2017 2
2018 1
2020 77
2021 117
2022 97
2023 57
2024 11

Text availability

Article attribute

Article type

Publication date

Search Results

348 results

Results by year

Filters applied: . Clear all
Page 1
The role of fit testing N95/FFP2/FFP3 masks: a narrative review.
Regli A, Sommerfield A, von Ungern-Sternberg BS. Regli A, et al. Anaesthesia. 2021 Jan;76(1):91-100. doi: 10.1111/anae.15261. Epub 2020 Sep 15. Anaesthesia. 2021. PMID: 32932556 Free article. Review.
For healthcare workers performing aerosol-generating procedures during the COVID-19 pandemic, well fitted filtering facepiece respirators, for example, N95/FFP2 or N99/FFP3 masks, are recommended as part of personal protective equipment. ...
For healthcare workers performing aerosol-generating procedures during the COVID-19 pandemic, well fitted filtering facepiece respirators, f …
Effect of FFP2/3 Masks on Voice Range Profile Measurement and Voice Acoustics in Routine Voice Diagnostics.
Ho GY, Kansy IK, Klavacs KA, Leonhard M, Schneider-Stickler B. Ho GY, et al. Folia Phoniatr Logop. 2022;74(5):335-344. doi: 10.1159/000524299. Epub 2022 Mar 28. Folia Phoniatr Logop. 2022. PMID: 35344948 Free article.
Goal of this study was to compare VRP parameters when performed without and with FFP2/3 masks. Further, formant analysis for sustained vowels, singer's formant, and analysis of reading standard text samples were performed without/with FFP2/3 masks. ...Spectral analy …
Goal of this study was to compare VRP parameters when performed without and with FFP2/3 masks. Further, formant analysis for sustaine …
Does combined usage of FFP2 and Surgical mask against SARS-CoV-2 affect SpO(2) values and pulse rates of dental health-care workers?
Bal C, Aksoy M, Ozturk Z, Unuvar M, Arslan Y. Bal C, et al. Niger J Clin Pract. 2022 Dec;25(12):1969-1972. doi: 10.4103/njcp.njcp_6_22. Niger J Clin Pract. 2022. PMID: 36537452 Free article.
The participants were divided into two groups: those using the FFP2 mask and those using FFP2-surgical mask combination. Individuals wearing FFP2 mask were examined for a period of 60 min and the same examination was repeated for another period of 60 min in t …
The participants were divided into two groups: those using the FFP2 mask and those using FFP2-surgical mask combination. Indiv …
Effect of FFP2/N95 facemask wear on retinal and choroidal thickness profile in healthy subjects.
Gunay BO, Akalin I, Kalkisim A, Esenulku CM, Turkoglu EB. Gunay BO, et al. Int J Ophthalmol. 2022 Nov 18;15(11):1821-1828. doi: 10.18240/ijo.2022.11.13. eCollection 2022. Int J Ophthalmol. 2022. PMID: 36404981 Free PMC article.
METHODS: In this prospective study, 53 healthy participants who used FFP2/N95 facemask were enrolled. Participants underwent optical coherence tomography imaging before and at 1 and 4h following FFP2/N95 facemask wear. ...CT profile showed a significant increase at …
METHODS: In this prospective study, 53 healthy participants who used FFP2/N95 facemask were enrolled. Participants underwent optical …
Surgical masks and filtering facepiece class 2 respirators (FFP2) have no major physiological effects at rest and during moderate exercise at 3000-m altitude: a randomised controlled trial.
Vinetti G, Micarelli A, Falla M, Randi A, Dal Cappello T, Gatterer H, Brugger H, Strapazzon G, Rauch S. Vinetti G, et al. J Travel Med. 2023 Sep 5;30(5):taad031. doi: 10.1093/jtm/taad031. J Travel Med. 2023. PMID: 36881665 Free PMC article. Clinical Trial.
METHODS: Eight healthy participants (four females) rested and exercised (cycling, 1 W/kg) while wearing no mask, a surgical mask or a filtering facepiece class 2 respirator (FFP2), both in normoxia and hypobaric hypoxia corresponding to an altitude of 3000 m. ...There was …
METHODS: Eight healthy participants (four females) rested and exercised (cycling, 1 W/kg) while wearing no mask, a surgical mask or a filter …
A position statement and practical guide to the use of particulate filtering facepiece respirators (N95, FFP2, or equivalent) for South African health workers exposed to respiratory pathogens including Mycobacterium tuberculosis and SARS-CoV-2.
Dheda K, Charalambous S, Karat AS, von Delft A, Lalloo UG, van Zyl Smit R, Perumal R, Allwood BW, Esmail A, Wong ML, Duse AG, Richards G, Feldman C, Mer M, Nyamande K, Lalla U, Koegelenberg CFN, Venter F, Dawood H, Adams S, Ntusi NAB, van der Westhuizen HM, Moosa MS, Martinson NA, Moultrie H, Nel J, Hausler H, Preiser W, Lasersohn L, Zar HJ, Churchyard GJ. Dheda K, et al. Afr J Thorac Crit Care Med. 2021 Oct 22;27(4):10.7196/AJTCCM.2021.v27i4.173. doi: 10.7196/AJTCCM.2021.v27i4.173. eCollection 2021. Afr J Thorac Crit Care Med. 2021. PMID: 34734176 Free PMC article. Review.
Das Tragen der FFP2-Maske lohnt sich!
Zink N. Zink N. HNO Nachr. 2022;52(5):9. doi: 10.1007/s00060-022-8410-8. Epub 2022 Oct 14. HNO Nachr. 2022. PMID: 36258689 Free PMC article. German. No abstract available.
348 results