Ndi chiyaniChithunzi cha SpO2?
SpO2, yomwe imadziwikanso kuti oxygen saturation, ndi muyeso wa kuchuluka kwa hemoglobini yomwe imanyamula mpweya m'magazi poyerekeza ndi kuchuluka kwa hemoglobini yosanyamula mpweya.Thupi limafunikira kuti pakhale mulingo wina wa okosijeni m'magazi kapena sizigwira ntchito moyenera.M'malo mwake, kutsika kwambiri kwa SpO2 kumatha kubweretsa zizindikiro zoopsa kwambiri.Matendawa amadziwika kuti hypoxemia.Pali zotsatira zowoneka pakhungu, zomwe zimatchedwa cyanosis chifukwa cha mtundu wa buluu (cyan) womwe umatengera.Hypoxemia (kuchepa kwa okosijeni m'magazi) kumatha kukhala hypoxia (kuchepa kwa okosijeni m'minyewa).Kupitilira uku komanso kusiyana pakati pazikhalidwe ziwirizi ndikofunikira kumvetsetsa.
Mmene Thupi Limakhalabe LabwinobwinoChithunzi cha SpO2milingo
Ndikofunikira kukhalabe ndi kuchuluka kwa oxygen kuti mupewe hypoxia.Chosangalatsa n’chakuti thupi nthaŵi zambiri limachita zimenezi palokha.Njira yofunika kwambiri yomwe thupi limasungitsira ma SpO2 athanzi ndikupumira.Mapapo amatenga mpweya umene waukoka ndi kuumanga ku himogulobini yomwe imayendayenda m’thupi lonse ndi mpweya wodzaza.Zofunikira za okosijeni m'thupi zimawonjezeka panthawi ya kupsinjika kwakukulu kwa thupi (mwachitsanzo, kukweza zolemera kapena kuthamanga) komanso pamalo okwera.Thupi nthawi zambiri limatha kutengera kuwonjezereka uku, pokhapokha ngati sikuli kopitilira muyeso.
Kuyeza kwa SpO2
Pali njira zambiri zomwe magazi angayesedwe kuti atsimikizire kuti ali ndi mpweya wabwino.Njira yodziwika kwambiri ndiyo kugwiritsa ntchito pulse oximeter kuyezaChithunzi cha SpO2milingo m'magazi.Ma pulse oximeter ndi osavuta kugwiritsa ntchito, ndipo amapezeka m'malo azachipatala komanso kunyumba.Iwo ndi olondola kwambiri ngakhale mtengo wawo wotsika mtengo.
Kuti mugwiritse ntchito pulse oximeter, ingoyikeni chala chanu.Peresenti idzawonetsedwa pazenera.Izi ziyenera kukhala pakati pa 94 peresenti ndi 100 peresenti, zomwe zimasonyeza mlingo wathanzi wa hemoglobin wonyamula mpweya kudzera m'magazi.Ngati ndi ochepera 90 peresenti, muyenera kuwona dokotala.
Momwe Pulse Oximeters Imayeza Oxygen M'magazi
Ma pulse oximeter akhala akugwiritsidwa ntchito kwa zaka zambiri.Komabe, amagwiritsidwa ntchito kwambiri ndi zipatala mpaka posachedwa.Tsopano popeza zafala kwambiri m’nyumba, anthu ambiri akudabwa mmene amagwirira ntchito.
Ma pulse oximeters amagwira ntchito pogwiritsa ntchito masensa opepuka kuti alembe kuchuluka kwa magazi omwe akunyamula mpweya komanso kuchuluka kwa magazi omwe alibe.Hemoglobin yodzaza ndi okosijeni ndi yakuda m'maso kuposa hemoglobin yodzaza ndi okosijeni, ndipo chodabwitsachi chimalola masensa omwe amamva bwino kwambiri a pulse oximeter kuti azindikire kusiyanasiyana kwapang'onopang'ono m'magazi ndikumasulira kuti powerenga.
Zizindikiro za Hypoxemia
Pali zizindikiro zambiri za hypoxemia.Chiwerengero ndi kuopsa kwa zizindikirozi kumadalira kutsika kwa matendawaChithunzi cha SpO2mazinga ndi.Kuchepa kwapakati pa hypoxemia kumabweretsa kutopa, kupepuka mutu, dzanzi ndi kumva kumva kuwawa kwa malekezero ndi nseru.Kupitilira apo, hypoxemia nthawi zambiri imakhala hypoxia.
Zizindikiro za Hypoxia
Mulingo wabwinobwino wa SpO2 ndi wofunikira kuti mukhale ndi thanzi la minofu yonse m'thupi.Monga tanena kale, hypoxemia ndi kuchepa kwa oxygen m'magazi.Hypoxemia imagwirizana mwachindunji ndi hypoxia, yomwe ndi kuchepa kwa okosijeni mu minofu ya thupi.Hypoxemia nthawi zambiri imayambitsa hypoxia, ngati milingo ya okosijeni ili yotsika, ndipo imakhalabe choncho.Cyanosis ndi chizindikiro chabwino cha hypoxemia kukhala hypoxia.Komabe, silodalirika kotheratu.Mwachitsanzo, munthu yemwe ali ndi khungu lakuda sadzakhala ndi cyanosis yodziwika bwino.Cyanosis nthawi zambiri imalephera kuwonjezeka powonekera pamene hypoxia imakula kwambiri.Zizindikiro zina za hypoxia, komabe, zimakhala zovuta kwambiri.Hypoxia yoopsa imayambitsa kugwedezeka, kusokonezeka maganizo, kuyerekezera zinthu m'maganizo, kunjenjemera, kugunda kwa mtima kosasinthasintha ndipo pamapeto pake imfa.Hypoxia nthawi zambiri imakhala ndi chipale chofewa, chifukwa ikangoyamba, imathamanga ndipo vutoli limakhala lovuta kwambiri.Lamulo labwino la chala chachikulu ndikupeza chithandizo mwamsanga khungu lanu likayamba kukhala ndi buluu.
Nthawi yotumiza: Nov-09-2020