PubHawk
Anaesthesia September 2006 PMID 16922771

Carbon dioxide re-breathing with close fitting face respirator masks.

S J Fletcher, M Clark, P J Stanley

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Mentions

89
Peak: 21 in Oct 2020
across 3 sources since Jul 2020

Extended reach

281,895
potential audience

Total likes

113

Video views

899

Mentions per month

Jul 2020 – Sep 2025

Where it's discussed

  • X / Twitter85 posts
  • YouTube2 videos
  • News2 articles

AI synopsis

What people are saying

The overall tone is largely dismissive, with many posters asserting that prior studies from 2006 and 2008 demonstrate masks' harms, using words like 'useless' and 'harmful,' which reflect strong disagreement and skepticism. The tone and context imply a contentious debate with limited constructive engagement but notable influence within certain circles promoting alternative viewpoints.

AgreementStrong disagreement

Most discussions strongly oppose the publication, citing studies from 2006 and 2008 that allegedly prove masks cause CO2 re-breathing and are harmful, reflecting widespread disagreement.

InterestModerate interest

While many posts dismiss the article, some show moderate interest by sharing historical studies and scientific references, indicating a baseline engagement.

EngagementLow engagement

Several comments critique or dismiss the publication without deep analysis, whereas others reference specific studies, suggesting limited but uneven engagement.

ImpactLow impact

The tone suggests the discussions have minimal real-world impact, mainly fueling controversy and skepticism rather than influencing policy or scientific consensus.

Abstract in brief

  • The text explains how wearing close-fitting face respirator masks can cause individuals to re-breathe their own carbon dioxide, which might lead to health concerns.
  • It discusses the mechanisms behind CO2 build-up during mask use and how the design of the mask can influence the amount of rebreathing.
  • The article emphasizes the importance of proper mask design and usage practices to minimize the risk of CO2 rebreathing and ensure safety during mask wear.]
Read the full abstract

Top posts

Most liked on X and Bluesky
Medicus Ante
@AnteMedicus · X

Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le responsable est la réinspiration de CO2 à partir de l'espace mort du masque (ETCO2 de base 39 mmHg, après 30 min de masque N95 >47 mmHg). https://t.co/Bq5nPDiILZ

Aug 27, 2022 · 23 likes · 12 shares · 3,267 followers View post →
ℂ
@125OHD · X

@kjh_mov @DrPuerner @Hei_Voe Bei Anästhesisten mit N95-Masken (Endtidales CO2 in der Ausatemluft) und bei Chirurgen mit OP-Masken (transkutanes CO2 im Blut) hat man einen Anstieg der CO2-Konzentration im Körper feststellen können. https://t.co/mdDOgUBCgw und https://t.co/bwCUziSO7r

Oct 3, 2020 · 18 likes · 8 shares · 567 followers View post →
Federico Andres Lois
@federicolois · X

@martinmoline @Gus_Noriega @nytimes Como usted quiera... De más está decir que esta gente es adulta y por lo tanto el volumen de sangre es muy superior. https://t.co/uv35ipWSXL

Mar 19, 2021 · 15 likes · 1 share · 11,543 followers View post →
jinpeiishii
@jinpeiishii · X

@RA_PURA2014 なお、締め切った車でも内規循環ではCO2上昇により頭痛や眠気につながるそうですのでお気をつけください。 布マスクでもCO2濃度上昇が確認されます。 https://t.co/HkKT9no2Jd https://t.co/qEW4VLzqaC

Oct 22, 2020 · 8 likes · 6 shares · 37,476 followers View post →
Medicus Ante
@AnteMedicus · X

Already 2006 fact: N95 #mask use during work activities leads to dyspnoea, tachycardia and tremor. The symptoms attribute to the increase in CO2 due to rebreathing of the gas from mask deadspace (ETCO2 baseline 39mmHg, after 30 min N95 mask >47 mmHg). https://t.co/Bq5nPDiILZ

Aug 27, 2022 · 2 likes · 1 share · 3,267 followers View post →
Gen EL
@ReginaAustralis · X

@kylew978 @HighImpactFlix @farrelb8 Pharma dupes don't read. NO infectious "virus" exists (per CDC!) + PRE-covidiot mask studies = useless & harmful Swedes tossed 'em for unscrubbed OR personnel 2010! https://t.co/gdFK0uhDcX 2006 Re-breathing CO2: https://t.co/umLkklHWEn + 2008 surgical: https://t.co/W5qwG9aLAK

Dec 23, 2020 · 2 likes · 1 share · 1,060 followers View post →

All mentions

Steve Wilkinson
@SteveW928 · X

@ShaunaLeva @phisherm4n @seeby Here are a few: https://t.co/4KFTkzWeTK https://t.co/WCD38zf1Qx https://t.co/FBR3vuSH73 https://t.co/qw8qygFuO0 https://t.co/Wj7OLyf5B1 Here's a meta-analysis that was retracted by the journal (authors didn't agree). https://t.co/dmXV1MSoup

Dec 8, 2023 · 1 like · 1,220 followers View post →
The X Lady
@the_x_lady · X

RT @ReginaAustralis: @kylew978 @HighImpactFlix @farrelb8 Pharma dupes don't read. NO infectious "virus" exists (per CDC!) + PRE-covidiot ma…

Dec 17, 2022 · 1 share · 3,277 followers View post →
cuñamastasa cullaquita
@misterincr3ible · X

@taaagm_ @allfadirluis Hypercapnia: Fletcher, S. J., Clark, M., & Stanley, P. J. (2006). Carbon dioxide re-breathing with close fitting face respirator masks. Anaesthesia, 61(9), 910. https://t.co/IUhHZN1vVd

Dec 8, 2022 · 340 followers View post →
Gen EL
@ReginaAustralis · X

@PTLauren1 @xrayleak @RickABright At least Mr not-so Bright is paid to be stupid, i.e. Rockefeller CEO!

Sep 26, 2022 · 1 like · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@ReeeeeAllie7 @PsychRNMK @RickABright No one's that stupid unless paid to be, i.e. Rockefeller CEO!

Sep 24, 2022 · 1 like · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@Kobetreee @Cernunnos88 @FridaGhitis Masks in OR never for "v!ruses"

Sep 24, 2022 · 1,060 followers View post →
Devilsred6
@1Devilsred · X

RT @AnteMedicus: Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le respons…

Aug 30, 2022 · 12 shares · 511 followers View post →
glabool
@glabool1 · X

RT @AnteMedicus: Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le respons…

Aug 28, 2022 · 12 shares · 172 followers View post →
ImmortelleXIII
@ImmortelleXIII · X

RT @AnteMedicus: Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le respons…

Aug 28, 2022 · 12 shares · 1,898 followers View post →
JuliettePARIS
@Juliette192108 · X

RT @AnteMedicus: Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le respons…

Aug 28, 2022 · 12 shares · 114 followers View post →
Philippe Dormoy ن
@philippe_dormoy · X

RT @AnteMedicus: Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le respons…

Aug 28, 2022 · 12 shares · 7,959 followers View post →
gaetjitsu
@gaetjitsu · X

RT @AnteMedicus: Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le respons…

Aug 28, 2022 · 12 shares · 724 followers View post →
Ramucho67
@ramucho67 · X

RT @AnteMedicus: Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le respons…

Aug 28, 2022 · 12 shares · 1,856 followers View post →
Chine Kep
@ChineKep · X

RT @AnteMedicus: Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le respons…

Aug 28, 2022 · 12 shares · 177 followers View post →
VOLLMER SANDRINE ☮️
@smav31 · X

RT @AnteMedicus: Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le respons…

Aug 28, 2022 · 12 shares · 561 followers View post →
Dr Houda Tajouri هدى تاجوري
@DoctouraTounsia · X

Encore une depuis 2016 pour les anesthesistes https://t.co/5TD2uqWyRi

Aug 28, 2022 · 1 like · 664 followers View post →
Filomena
@sgambfil · X

RT @AnteMedicus: Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le respons…

Aug 28, 2022 · 12 shares · 1,908 followers View post →
Barbier Philippe
@BarbierPhilip15 · X

RT @AnteMedicus: Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le respons…

Aug 27, 2022 · 12 shares · 166 followers View post →
Carolyne's Home
@Carolyne33 · X

RT @AnteMedicus: Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le respons…

Aug 27, 2022 · 12 shares · 295 followers View post →
Medicus Ante
@AnteMedicus · X

Fait de 2006: Le #masque #N95 pendant les activités entraîne une dyspnée, une tachycardie et des tremblements. Le responsable est la réinspiration de CO2 à partir de l'espace mort du masque (ETCO2 de base 39 mmHg, après 30 min de masque N95 >47 mmHg). https://t.co/Bq5nPDiILZ

Aug 27, 2022 · 23 likes · 12 shares · 3,267 followers View post →
Martin
@Dummokratie · X

RT @AnteMedicus: Already 2006 fact: N95 #mask use during work activities leads to dyspnoea, tachycardia and tremor. The symptoms attribute…

Aug 27, 2022 · 1 share · 4,595 followers View post →
Medicus Ante
@AnteMedicus · X

Already 2006 fact: N95 #mask use during work activities leads to dyspnoea, tachycardia and tremor. The symptoms attribute to the increase in CO2 due to rebreathing of the gas from mask deadspace (ETCO2 baseline 39mmHg, after 30 min N95 mask >47 mmHg). https://t.co/Bq5nPDiILZ

Aug 27, 2022 · 2 likes · 1 share · 3,267 followers View post →
PatternAll
@patternall · X

@TDruer @RightsOfCanada https://t.co/bGOiICBXgq https://t.co/InjZsSMFQN

Aug 7, 2022 · 281 followers View post →
Sunny
@sunny1AO · X

@NGSTalks https://t.co/n0U7aEIQhr https://t.co/vishhIeof1 https://t.co/DvuOguWrPT

Mar 27, 2022 View post →
Gen EL
@ReginaAustralis · X

@Chrisness @Suzannah345

Feb 11, 2022 · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@suemidd58863059 @SyltCrew @lorrain00414525 PRE-"covid" medical mask studies = useless & harmful: Swedes tossed 'em for unscrubbed OR personnel in 2010! https://t.co/gdFK0uhDcX + 2006 Rebreathing CO2 https://t.co/umLkklHWEn + 2008 Surgical: https://t.co/W5qwG9aLAK

Feb 6, 2022 · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@Shaostoul @BarryJWoods @TheCoronaCure_ No "pathogenic virus" exists to begin with + PRE-"covid" medical mask studies proved masks useless & harmful! Swedes tossed 'em for unscrubbed OR personnel in 2010! https://t.co/gdFK0uhDcX + 2006 Rebreathing CO2 https://t.co/umLkklHWEn + 2008 Surgical: https://t.co/W5qwG9aLAK

Jan 20, 2022 · 1 like · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@MisterPimUSA @OHdeptofhealth N.B. how PRE-"covid" medical mask studies already proved masks useless & harmful! Swedes tossed 'em for unscrubbed OR personnel in 2010! https://t.co/gdFK0uhDcX + 2006 Rebreathing CO2 https://t.co/umLkklHWEn + 2008 Surgical: https://t.co/W5qwG9aLAK

Jan 4, 2022 · 2 likes · 1,060 followers View post →
Red Sky - Liberté!
@Alp_Trader · X

RT @Gen05761427: @AngelosPantone @KathySm59005579 @Double_O_Sebun @98Jabjab @EarthsAngel555 @CarronMrs @Tom64156280 @Alp_Trader @xrptlrsem…

Dec 20, 2021 · 1 share · 847 followers View post →
Gen EL
@ReginaAustralis · X

@AngelosPantone @KathySm59005579 @Double_O_Sebun @98Jabjab @EarthsAngel555 @CarronMrs @Tom64156280 @Alp_Trader @xrptlrsem @seven7ins PRE-"covid" medical mask studies already proved masks useless & harmful! Swedes tossed 'em for unscrubbed OR personnel in 2010! https://t.co/gdFK0uhDcX + 2006 Rebreathing CO2 https://t.co/umLkklHWEn + 2008 Surgical: https://t.co/W5qwG9aLAK

Dec 20, 2021 · 1 like · 1 share · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@ChelseaLum1984 Total bollocks, of course!

Dec 18, 2021 · 2 likes · 1,060 followers View post →
Thomas Cullen
@ThomasC_Scot · X

@immigrish @JoeGrowling @GraWitMik @Sandyboots2020 @educationgovuk @nadhimzahawi A selection of studies suggesting harms, when worn propery. But let’s be realistic about how most kids wear masks; same mask day after day in and out of pockets, likey with lots of contamination. Not https://t.co/PkuErDVes5 https://t.co/4w8aBCE5bz https://t.co/VllZivi9aZ

Dec 10, 2021 · 129 followers View post →
c__s__w
@DornMatters · X

@RadCentrism @sloppyjoehotdog @justthefacts85 Since you are showing me an anecdotal two minute test, i would present this too. https://t.co/0o1zbRe8Jt

Oct 27, 2021 · 800 followers View post →
Minapo
@mipoelsu17 · X

@Ariela_Lupi88 @ScottC20012 @ACLakeMD https://t.co/0yC95V0uDD

Oct 20, 2021 · 1 like · 1,370 followers View post →
JackHarper (Tech51)
@CanadianCUP · X

@jordantinney @Fraserhealth @CityofSurrey @whiterockcity https://t.co/p9BHS0JbxE Please educate yourself.

Sep 30, 2021 · 1,142 followers View post →
Gen EL
@ReginaAustralis · X

@TheRealRhllor @profkhaledbasim @sapphireLena @Jusrangers @NYC_stateofmind Really! Funny how PRE-Covidiot studies for Drs etc. in OR + "official" admission found masks useless & harmful, e.g. 2006: "CO2 re-breathing..." https://t.co/umLkklHWEn + 2008: https://t.co/W5qwG9aLAK

Aug 10, 2021 · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@katieappleseed7 @mandybu23626477 @Wulf_9 Yep & funny how PRE-Covidiot studies for Drs etc. + "official" admission found masks useless & harmful, e.g. 2006: "CO2 re-breathing..." https://t.co/umLkklHWEn + 2008: https://t.co/W5qwG9aLAK

Aug 7, 2021 · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@smtravis @jhaskinscabrera @critica18495985 Re masks: e.g. 2006 https://t.co/umLkklHWEn & 2008 https://t.co/W5qwG9aLAK https://t.co/Ep6OFvJhOL

Aug 5, 2021 · 1,060 followers View post →
Perry Carditis - Myer's brother
@HughBigly · X

@PencilBloke @steve50064821 @DaphneRomneyQC The science clearly demonstrates that face masks cause carbon dioxide rebreathing and hypercapnia [R] Fletcher, S. J., M. Clark, and P. J. Stanley. 2006. “Carbon Dioxide Re-Breathing with Close Fitting Face Respirator Masks.” Anaesthesia 61 (9): 910. https://t.co/QaHzeVLdrB

Jul 30, 2021 · 1,769 followers View post →
Brittany
@brittany_p_n · X

@OnMyJackJones @MoneyIsFlesh1 @MrsLesleyKemp I’ve gotten the same backlash even with a medical exemption. https://t.co/Hx1kNneR09 https://t.co/5dkhb4O2g5 https://t.co/lmdeBDNGeV https://t.co/SfNpWEV2cY https://t.co/tMwLqLXuQl https://t.co/3vaOyDIuHw https://t.co/jkMrFXwTtx

Jul 9, 2021 · 60 followers View post →
kjh_mov
@kjh_mov · X

RT @125OHD: @Oliver_I_ @DickeFaxen @manuelaforster Das ist aus ner medizinischen Doktorarbeit an Chirurgen gemessen. Hier auch noch bei Anä…

Apr 8, 2021 · 2 shares · 905 followers View post →
karih(40)
@karih36055479 · X

@GinoSars j ai des papiers 2 relatives hypercapnie https://t.co/gjE0z2jDJO

Mar 23, 2021 · 260 followers View post →
DelLadoCorrecto
@snjrg62 · X

RT @federicolois: @martinmoline @Gus_Noriega @nytimes Como usted quiera... De más está decir que esta gente es adulta y por lo tanto el vol…

Mar 19, 2021 · 1 share · 332 followers View post →
Federico Andres Lois
@federicolois · X

@martinmoline @Gus_Noriega @nytimes Como usted quiera... De más está decir que esta gente es adulta y por lo tanto el volumen de sangre es muy superior. https://t.co/uv35ipWSXL

Mar 19, 2021 · 15 likes · 1 share · 11,543 followers View post →
Donoshi Drapamoto
@DonoshiD · X

@Chris__Hagan @CindyB_2018 @aaronmmccoy @pastorjgkell You don’t know what you’re talking about. https://t.co/8daHGBBYht https://t.co/DKj8J827YM https://t.co/oTMeulICsJ https://t.co/NcUJZxCmNN https://t.co/SYKBaNzago https://t.co/e6YkejrSIb https://t.co/7vAjyXe5qk

Mar 17, 2021 · 174 followers View post →
karolina restricted
@karolink81 · X

@MichalSzulist @TeryAsic1 @JacekWilkPL The respiratory response to hypercapnia is an increase in minute ventilation, giving rise to the sensation of dyspnoea https://t.co/j9g4NqflOQ

Mar 7, 2021 · 540 followers View post →
Fla Mom
@Fla_Mom · X

@Medscape Ignores hypercapnia, likely even a worse problem among asthmatics than among the subjects of this study: https://t.co/dJbF57T4Fs

Mar 4, 2021 · 1,175 followers View post →
karolina restricted
@karolink81 · X

@TifoTifoso @Wojtek600 @MartaStruczews1 @jab_artur https://t.co/j9g4NqflOQ

Feb 22, 2021 · 1 like · 540 followers View post →
Gen EL
@ReginaAustralis · X

@CJBowden1 @ddeplora2 @thesuperfluous1 @drdagly @CRG_CRM & Pharma dupes don't read. NO infectious "virus" exists (per CDC!) + PRE-covidiot mask studies = useless & harmful Swedes tossed 'em for unscrubbed OR personnel 2010! https://t.co/gdFK0uhDcX 2006 Re-breathing CO2: https://t.co/umLkklHWEn + 2008 Surgical: https://t.co/W5qwG9aLAK

Dec 24, 2020 · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@kylew978 @HighImpactFlix @farrelb8 Pharma dupes don't read. NO infectious "virus" exists (per CDC!) + PRE-covidiot mask studies = useless & harmful Swedes tossed 'em for unscrubbed OR personnel 2010! https://t.co/gdFK0uhDcX 2006 Re-breathing CO2: https://t.co/umLkklHWEn + 2008 surgical: https://t.co/W5qwG9aLAK

Dec 23, 2020 · 2 likes · 1 share · 1,060 followers View post →
karolina restricted
@karolink81 · X

@tay7171 @KristenMeghan @kayleighmcenany https://t.co/j9g4NqflOQ

Dec 13, 2020 · 540 followers View post →
Gen EL
@ReginaAustralis · X

@FirenzeMike Pharma-Med shills can't read! NO "contagious virus" exists (per CDC!) + PRE-covidiot mask studies = useless & harmful Tossed by Swedes for unscrubbed OR personnel 2010! https://t.co/gdFK0uhDcX 2006 Rebreathing CO2: https://t.co/umLkklHWEn + 2008: Surgical https://t.co/W5qwG9aLAK https://t.co/uPdSfNzJYf

Dec 6, 2020 · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@DrKenRemy1 @WUSTLmed ⚠️Pharma shill

Nov 27, 2020 · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

RT @Gen05761427: @Nurse__Jenny @jeremyfaust Dr Dumb & Nurse Dumber never read PRE-covidiot medical mask studies = useless & harmful: Swedes…

Nov 25, 2020 · 1 share · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@Nurse__Jenny @jeremyfaust Dr Dumb & Nurse Dumber never read PRE-covidiot medical mask studies = useless & harmful: Swedes tossed 'em for unscrubbed OR personnel 2010! https://t.co/gdFK0uhDcX 2006 Rebreathing CO2: https://t.co/umLkklHWEn + 2008: Surgical https://t.co/W5qwG9aLAK https://t.co/lKNYl3YY64 https://t.co/o8yjNzm4Lv

Nov 25, 2020 · 1 share · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@jeremyfaust Pharma-Med shills don't follow any REAL science, eh? Like PRE-covidiot medical mask studies: Swedes tossed 'em for unscrubbed OR personnel 2010! https://t.co/gdFK0uhDcX 2006 Rebreathing CO2 https://t.co/umLkklHWEn https://t.co/W5qwG9aLAK + 2008: Surgical https://t.co/lKNYl3YY64 https://t.co/Pi5GYLjG5T

Nov 25, 2020 · 1 share · 1,060 followers View post →
Arctic Jesus
@FleshBrigade · X

@3GNole1 @jaskline2007 @RealBillOakley https://t.co/JPkFPXSChZ

Nov 20, 2020 · 275 followers View post →
karolina restricted
@karolink81 · X

@gnrlgrevious @RobHarris90 @_okayshane @aginnt @BallouxFrancois https://t.co/j9g4NqflOQ

Nov 9, 2020 · 1 like · 540 followers View post →
yui
@yui_cielb · X

RT @jinpeiishii: @RA_PURA2014 なお、締め切った車でも内規循環ではCO2上昇により頭痛や眠気につながるそうですのでお気をつけください。 布マスクでもCO2濃度上昇が確認されます。 https://t.co/HkKT9no2Jd https://t.…

Oct 23, 2020 · 6 shares · 47 followers View post →
Ryu
@akiakiamaama · X

RT @jinpeiishii: @RA_PURA2014 なお、締め切った車でも内規循環ではCO2上昇により頭痛や眠気につながるそうですのでお気をつけください。 布マスクでもCO2濃度上昇が確認されます。 https://t.co/HkKT9no2Jd https://t.…

Oct 23, 2020 · 6 shares · 1,032 followers View post →
yoiyoi
@nishiyoshi4 · X

RT @jinpeiishii: @RA_PURA2014 なお、締め切った車でも内規循環ではCO2上昇により頭痛や眠気につながるそうですのでお気をつけください。 布マスクでもCO2濃度上昇が確認されます。 https://t.co/HkKT9no2Jd https://t.…

Oct 22, 2020 · 6 shares · 1,283 followers View post →
小雪
@d6e4hix0TfZrPuN · X

RT @jinpeiishii: @RA_PURA2014 なお、締め切った車でも内規循環ではCO2上昇により頭痛や眠気につながるそうですのでお気をつけください。 布マスクでもCO2濃度上昇が確認されます。 https://t.co/HkKT9no2Jd https://t.…

Oct 22, 2020 · 6 shares · 326 followers View post →
フｯｯジ～
@F_Lonly19 · X

RT @jinpeiishii: @RA_PURA2014 なお、締め切った車でも内規循環ではCO2上昇により頭痛や眠気につながるそうですのでお気をつけください。 布マスクでもCO2濃度上昇が確認されます。 https://t.co/HkKT9no2Jd https://t.…

Oct 22, 2020 · 6 shares · 1,801 followers View post →
jinpeiishii
@jinpeiishii · X

RT @jinpeiishii: @RA_PURA2014 なお、締め切った車でも内規循環ではCO2上昇により頭痛や眠気につながるそうですのでお気をつけください。 布マスクでもCO2濃度上昇が確認されます。 https://t.co/HkKT9no2Jd https://t.…

Oct 22, 2020 · 6 shares · 37,476 followers View post →
jinpeiishii
@jinpeiishii · X

@RA_PURA2014 なお、締め切った車でも内規循環ではCO2上昇により頭痛や眠気につながるそうですのでお気をつけください。 布マスクでもCO2濃度上昇が確認されます。 https://t.co/HkKT9no2Jd https://t.co/qEW4VLzqaC

Oct 22, 2020 · 8 likes · 6 shares · 37,476 followers View post →
Domi / Swiss Ark
@SwissArk · X

@niun @RegSprecher @Die_Diktatur @BMG_Bund Das ist Ihre freie Meinung. Ich erachte es als Falsch zu behaupten schadet nicht. Ihre Wahl https://t.co/Un3HUvRIw6 Oder https://t.co/3LpCekpoV8 Oder https://t.co/wEvWHHausB

Oct 7, 2020 · 1,786 followers View post →
lnnenweltTramp
@_lnnen_WT · X

@cyberdoc60 @DrPuerner @Karl_Lauterbach Nein https://t.co/XmKOihG7ej

Oct 5, 2020 · 4,517 followers View post →
lnnenweltTramp
@_lnnen_WT · X

RT @125OHD: @kjh_mov @DrPuerner @Hei_Voe Bei Anästhesisten mit N95-Masken (Endtidales CO2 in der Ausatemluft) und bei Chirurgen mit OP-Mask…

Oct 5, 2020 · 8 shares · 4,517 followers View post →
Heather
@HRenkel · X

@evilnode @reopenpa @kyleforUS @GovernorTomWolf skin problems caused by survical https://t.co/M1dvHQLQFR infection higher with cloth masks https://t.co/sfGYuZOsnH https://t.co/Z1T5tUP1YN? https://t.co/83ORjsJQ2z https://t.co/4MPniJEQo4 https://t.co/jwpbhixYaA https://t.co/GrsgHRdDSa https://t.co/I4wUCWDG8W

Oct 4, 2020 · 444 followers View post →
Viennasky
@viennasky · X

RT @125OHD: @kjh_mov @DrPuerner @Hei_Voe Bei Anästhesisten mit N95-Masken (Endtidales CO2 in der Ausatemluft) und bei Chirurgen mit OP-Mask…

Oct 4, 2020 · 8 shares · 2,639 followers View post →
Karl Erbach
@KarlErbach · X

RT @125OHD: @kjh_mov @DrPuerner @Hei_Voe Bei Anästhesisten mit N95-Masken (Endtidales CO2 in der Ausatemluft) und bei Chirurgen mit OP-Mask…

Oct 3, 2020 · 8 shares · 1,114 followers View post →
RealPinkJuergen
@JuergenPink · X

RT @125OHD: @kjh_mov @DrPuerner @Hei_Voe Bei Anästhesisten mit N95-Masken (Endtidales CO2 in der Ausatemluft) und bei Chirurgen mit OP-Mask…

Oct 3, 2020 · 8 shares · 157 followers View post →
Me myself and I
@NewNormality20 · X

RT @125OHD: @kjh_mov @DrPuerner @Hei_Voe Bei Anästhesisten mit N95-Masken (Endtidales CO2 in der Ausatemluft) und bei Chirurgen mit OP-Mask…

Oct 3, 2020 · 8 shares · 339 followers View post →
j e n s
@jens_140081 · X

RT @125OHD: @kjh_mov @DrPuerner @Hei_Voe Bei Anästhesisten mit N95-Masken (Endtidales CO2 in der Ausatemluft) und bei Chirurgen mit OP-Mask…

Oct 3, 2020 · 8 shares · 16,525 followers View post →
Prof. Freedom
@prof_freedom · X

RT @125OHD: @kjh_mov @DrPuerner @Hei_Voe Bei Anästhesisten mit N95-Masken (Endtidales CO2 in der Ausatemluft) und bei Chirurgen mit OP-Mask…

Oct 3, 2020 · 8 shares · 80,214 followers View post →
Herr Mey
@herr_mey · X

RT @125OHD: @kjh_mov @DrPuerner @Hei_Voe Bei Anästhesisten mit N95-Masken (Endtidales CO2 in der Ausatemluft) und bei Chirurgen mit OP-Mask…

Oct 3, 2020 · 8 shares · 2,052 followers View post →
ℂ
@125OHD · X

@kjh_mov @DrPuerner @Hei_Voe Bei Anästhesisten mit N95-Masken (Endtidales CO2 in der Ausatemluft) und bei Chirurgen mit OP-Masken (transkutanes CO2 im Blut) hat man einen Anstieg der CO2-Konzentration im Körper feststellen können. https://t.co/mdDOgUBCgw und https://t.co/bwCUziSO7r

Oct 3, 2020 · 18 likes · 8 shares · 567 followers View post →
Viennasky
@viennasky · X

RT @125OHD: @Oliver_I_ @DickeFaxen @manuelaforster Das ist aus ner medizinischen Doktorarbeit an Chirurgen gemessen. Hier auch noch bei Anä…

Oct 2, 2020 · 2 shares · 2,639 followers View post →
ℂ
@125OHD · X

@jayDill58214921 @dj_groove12 @tekkysuicide @SarahCo30840900 @jamesacook991 @KristianBata @SafwanChoudhry @WestJet Found this: https://t.co/mdDOgUBCgw

Oct 1, 2020 · 567 followers View post →
Lynnlee
@LynnleeMavakay · X

@krebiozen @GeoffSchuler @NixTc @natedoromal @latimeralder @JaneEOpie @ianfmusgrave @Monstercoyliar @100Dianne @kfunk937 @jkellyca @immunotoxPhD @TandT_SEO @doritmi @LesleyStock5 @ChristRescues @crabb_vicki @Death_is_final @FrankDElia7 @TheFrankmanMN @weaponizedword1 @ChrisJohnsonMD @KStateTurk @SMcwoof @PatriotBee78 @BGLTHMND @qtbeauty @RisetteMD @drewawerd1 @jandretta81 @TeddyFreddy11 @chaoticsx2 @djrazorgirl @KatLaRue7 @Rosewind2007 @cappsie @TruthTwt @microRNApro @LaLaRueFrench75 @WendyOrent @kidoctr @TinFoilAwards @mcfunny @LG28640297 @anniecherokee @AuriaZepherine @Flying_Shadowz @LightControl2 @Takethatdoctors @Caffeine_Sam Here Kreb; read these. 1) https://t.co/pPhbRuAdP9 2) https://t.co/FsZVHknDXv

Sep 20, 2020 · 2,782 followers View post →
Gen EL
@ReginaAustralis · X

RT @Gen05761427: @FrankelPhineus @JonahofNinevah

Sep 18, 2020 · 1 share · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@FrankelPhineus @JonahofNinevah

Sep 18, 2020 · 1 share · 1,060 followers View post →
Gen EL
@ReginaAustralis · X

@FSarahxlizx Non sequitur much?

Sep 18, 2020 · 1 share · 1,060 followers View post →
Lauren O'Neill
@Switching_Leads · X

@DrsuzanneH https://t.co/FEKLd66uhr

Aug 3, 2020 · 423 followers View post →
Greg Brands
@BrandsGreg · X

@LeighHartley @NYGovCuomo https://t.co/UlwcL5aUS6

Jul 27, 2020 · 185 followers View post →