Pulse oximeter imatengedwa kuti ndiyofunika polimbana ndi COVID-19, ndipo mwina singagwire ntchito monga yolengezedwa ndi anthu amitundu.
Bungwe la US Food and Drug Administration linanena m'chidziwitso chachitetezo chomwe chidaperekedwa Lachisanu: "Chidachi chikhoza kuchepetsa kulondola kwa anthu omwe ali ndi khungu lakuda."
Chenjezo la FDA limapereka kafukufuku wosavuta wazaka zaposachedwa kapena zaka zingapo zapitazo yemwe adapeza kusiyana kwamitundu pamachitidwe a pulse oximeter, omwe amatha kuyeza kuchuluka kwa okosijeni.Zida zamtundu wa clamp zimamangiriridwa ku zala za anthu ndikuwunika kuchuluka kwa okosijeni m'magazi awo.Miyezo yotsika ya okosijeni ikuwonetsa kuti odwala a COVID-19 atha kukulirakulira.
A FDA adatchulapo kafukufuku waposachedwa mu chenjezo lake lomwe lidapeza kuti odwala akuda ali ndi mwayi wokhala ndi mpweya wochepa kwambiri wamagazi odziwika ndi ma pulse oximeters kuposa odwala oyera.
Bungwe la US Centers for Disease Control and Prevention lasinthanso malangizo ake azachipatala a coronavirus kuti akumbutse akatswiri azachipatala za maphunziro omwe akuwonetsa kuti kutulutsa khungu kumatha kusokoneza kulondola kwa chipangizocho.
Izi zidachitika pafupifupi mwezi umodzi pambuyo poti maseneta atatu aku US adapempha bungweli kuti liwunikenso zowona zazinthu zamitundu yosiyanasiyana.
"Kafukufuku wambiri yemwe adachitika mu 2005, 2007, ndipo posachedwapa mu 2020 awonetsa kuti ma pulse oximeters amapereka njira zolakwika zoyezera magazi okosijeni kwa odwala amitundu," Massachusetts Democrat Elizabeth Warren, New Jersey Analemba Corey Booker waku Oregon ndi Ron Wyden waku Oregon..Iwo adalemba kuti: "Mwachidule, ma pulse oximeters akuwoneka kuti akupereka zizindikiro zolakwika za kuchuluka kwa okosijeni wamagazi kwa odwala achikuda - kuwonetsa kuti odwala ali athanzi kuposa momwe aliri, ndikuwonjezera chiwopsezo chamavuto azaumoyo chifukwa cha matenda monga COVID-19.Chiwopsezo cha zotsatira zoyipa. ”
Ofufuza adaganiza mu 2007 kuti ma oximeter ambiri amatha kusinthidwa ndi anthu akhungu lopepuka, koma mfundo ndi yakuti mtundu wa khungu siwofunika, ndipo mtundu wa khungu ndi chinthu chomwe chimakhudzidwa ndi kuyamwa kwa kuwala kofiira kwa infrared pakuwerenga kwazinthu.
Mu mliri watsopano wa coronavirus, nkhaniyi ndiyofunikira kwambiri.Anthu ochulukirachulukira amagula ma pulse oximeter kuti agwiritse ntchito kunyumba, ndipo madokotala ndi akatswiri ena azaumoyo amawagwiritsa ntchito kuntchito.Kuphatikiza apo, malinga ndi deta ya CDC, akuda, Latinos, ndi Amwenye aku America ali ndi mwayi wolandila chipatala ku COVID-19 kuposa ena.
PhD waku University of Michigan School of Medicine adati: "Poganizira momwe anthu ambiri amagwiritsira ntchito pulse oximetry popanga zisankho zachipatala, zomwe zapezazi zili ndi tanthauzo lalikulu, makamaka panthawi ya matenda a coronavirus."Michael Sjoding, Robert Dickson, Theodore Iwashyna, Steven Gay ndi Thomas Valley adalemba kalata yopita ku New England Journal of Medicine mu Disembala.Iwo adalemba kuti: "Zomwe tapeza zikuwonetsa kuti kudalira pulse oximetry kuti achepetse odwala ndikusintha milingo ya okosijeni yowonjezera kungapangitse chiopsezo cha hypoxemia kapena hypoxemia mwa odwala akuda."
A FDA adadzudzula kuti kafukufukuyu anali wochepa chifukwa adadalira "mbiri yakale yomwe idasonkhanitsidwa m'mbuyomu" pamaulendo achipatala, omwe sangawongoleredwe pazowerengera pazinthu zina zomwe zingakhale zofunikira.Inati: “Komabe, a FDA amagwirizana ndi zomwe apezazi ndipo akugogomezera kufunika kounikanso mowonjezereka ndi kumvetsetsa kugwirizana pakati pa kupendekeka kwa khungu ndi kulondola kwa oximeter.”
A FDA adapeza kuti kuwonjezera pa mtundu wa khungu, kusayenda bwino kwa magazi, makulidwe a khungu, kutentha kwa khungu, kusuta ndi kupukuta misomali, kumakhudzanso kulondola kwa mankhwalawa.
Deta yamsika yoperekedwa ndi ICE data service.ICE malire.Imathandizidwa ndikugwiritsidwa ntchito ndi FactSet.Nkhani zoperekedwa ndi Associated Press.Zidziwitso zamalamulo.
Nthawi yotumiza: Feb-25-2021