Phunziro Latsopano Liwulula Chifukwa Chake Chete Hypoxemia Evades Ma Alamu a Thupi?

M'kati mwa mankhwala ochiza kwambiri, hypoxemia yopanda phokoso imakhalabe yosadziwika bwino ndipo zotsatira zake zimakhala zoopsa kwambiri. Wodziwika ndi kutaya kwa okosijeni popanda proportional dyspnea (kutchedwa 'silent hypoxia'), chiwonetsero chodabwitsachi chimakhala ngati chizindikiro chofunika kwambiri cha kulephera kupuma. Kufa kwa chibayo, COVID-19, ndi matenda osachiritsika a m'mapapo a New England Journal of Medicine posachedwapa adawunikira 'zodabwitsa zachipatala' - pomwe kupuma kwanthawi zonse kumabisa kusowa kwa okosijeni, kumafuna kukonzanso kwachipatala ndikuwunika kusintha kwa ma protocol.

hypoxemia chete

 

Kodi hypoxemia ndi chiyani?.

"Hypoxemia, yomwe imatanthauzidwa ngati kuperewera kwa mpweya wa okosijeni m'magazi a mitsempha (PaO2 <80 mmHg pamtunda wa nyanja mwa akuluakulu), imayamba pamene kupanikizika pang'ono kumatsika pansi pa msinkhu wovomerezeka wa zaka (AARC Clinical Practice Guideline 2021).

  1. Kusakwanira kwa mpweya / kutulutsa madzi: Odwala chibayo kwambiri omwe ali ndi alveolar amalowa ndikulepheretsa kufalikira
  2. Njira za Cardiogenic: Magulu a kumanzere / kumanja kwa mtima akuwonetsa edema ya pulmonary edema (PCWP> 18 mmHg)
  3. Neuromuscular compromise: Ana omwe ali ndi vuto losakhazikika la intercostal musculature komanso akuluakulu omwe ali ndi vuto la diaphragmatic.
  4. Kuwonekera Kwambiri: Osuta fodya akuwonetsa kusintha kwa mapapu (emphysema, COPD-GOLD stage ≥2)
  5. Zoyambitsa Iatrogenic: Odwala pambuyo pa opaleshoni omwe ali ndi vuto la kupuma kwa opioid (RR <12 / min) ndi atelectasis

Makamaka, 38% ya odwala opaleshoni yam'mimba amakhala ndi hypoxemia mkati mwa 24h post-extubation (ASA Closed Claims Data 2022), kutsimikizira kufunikira kopitilira kuwunika kwa pulse oximetry m'maguluwa.hypoxemia chete

Kodi zowopsa za hypoxemia ndi ziti?

Malinga ndi ziwerengero zachipatala, chiwopsezo cha kufa kwa odwala omwe ali ndi vuto lalikulu la hypoxemia amatha kufika 27%, ndipo pazovuta kwambiri, chiwopsezo cha imfa chimatha kufikira 50%. Ngati kulowererapo kwanthawi yake sikunapangidwe kumayambiriro kwa matendawa, zotsatirapo zoyipa zimatha kuchitika.

  • Zokhudza ubongo: Pamene milingo ya okosijeni m'magazi ikatsika (hypoxemia), ubongo umasowa mpweya. Izi zitha kuyambitsa zizindikiro zanthawi yomweyo monga mutu wosalekeza, chizungulire mwadzidzidzi, ndi kulephera kukumbukira. Ngati sichithandizo, njala ya okosijeni yotalikirapo imatha kuwononga maselo a muubongo, zomwe zingayambitse sitiroko chifukwa cha kutsekeka kwa magazi (cerebral infarction) kapena kusweka kwa mitsempha yamagazi (cerebral hemorrhage). Kuzindikira koyambirira kwa zizindikiro zochenjeza ndikofunikira kuti tipewe kuwonongeka kosatha kwa minyewa.
  • Kukhudza mtima: Mtima ukapanda mpweya wokwanira, umavutika kuupopa mogwira mtima. Kupsinjika kumeneku kumatha kuyambitsa zizindikiro zochenjeza monga kugunda kwamtima mwachangu kapena kosakhazikika, kulimba pachifuwa (angina), komanso kutopa kwachilendo. M’kupita kwa nthaŵi, kuperewera kwa okosijeni kosachiritsika kukhoza kufooketsa minofu ya mtima, zomwe zingabweretse mavuto aakulu monga kulephera kwa mtima, kumene mtima sungathe kukwaniritsa zofunika za thupi.
  • Kukhudza m'mapapo: Kuchepa kwa oxygen kumapangitsa mapapu kugwira ntchito molimbika kuti apitirizebe. M'kupita kwa nthawi, vutoli likhoza kuwononga mpweya ndi minofu ya m'mapapo, kuonjezera chiopsezo chokhala ndi vuto la kupuma monga COPD (matenda a m'mapapo a m'mapapo). Zikavuta kwambiri, kusowa kwa okosijeni kwa nthawi yayitali kumatha kufooketsa mbali yakumanja ya mtima pomwe imavutikira kupopa magazi kudzera m'mapapo owuma, matenda omwe amadziwika kuti cor pulmonale.
  • Zotsatira za thupi lonse: Kusowa kwa okosijeni kosatha kumasokoneza chiwalo chilichonse ngati galimoto yomwe ili ndi mafuta ochepa. Impso ndi chiwindi pang'onopang'ono zimayamba kuchepa mphamvu pakusefa poizoni, pomwe chitetezo chamthupi chimafooka, zomwe zimapangitsa kuti matenda odziwika bwino akhale ovuta kulimbana nawo. M'kupita kwa nthawi, ngongole ya okosijeni yopanda phokosoyi imawonjezera ngozi zakuwonongeka kwa chiwalo ndikusiya thupi kukhala pachiwopsezo cha zovuta zathanzi - kuyambira kudwala pafupipafupi kupita ku zipsera zokhalitsa. Izi zimapangitsa kuwunika koyambirira kwa okosijeni kukhala kofunikira popewa zovuta zamagulu ambiri.

Kodi mungadziwe bwanji ngati muli ndi hypoxemia?

Miyezo ya okosijeni m'magazi ndi njira yofunika kwambiri yodziwira kuchepa kwa okosijeni. Mwa anthu athanzi, kuwerenga kwabwinobwino kumayambira 95% mpaka 100%. Miyezo pakati pa 90-94% ikuwonetsa kuchepa kwa oxygen pang'ono, komwe sikungawonetse zizindikiro zowonekera. Kutsika mpaka 80-89% kumawonetsa kusowa kwa okosijeni pang'ono, nthawi zambiri kumayambitsa kupuma movutikira kapena chisokonezo. Kuwerengera pansi pa 80% kumayimira ngozi yoopsa, pomwe ziwalo zofunika zimawonongeka chifukwa cha njala ya okosijeni ndipo zimafuna chithandizo chamankhwala mwamsanga.

Momwe mungasungire mpweya wabwino wamagazi?

  • Tsegulani mazenera a mpweya wabwino

Tsitsani mpweya wanu wamkati mwa kutsegula mawindo tsiku ndi tsiku kuti muyendetse mpweya wabwino. Kuti mupeze zotsatira zabwino, nthawi ndi nthawi pitani kumapaki kapena kumadera olemera zachilengedwe kunja kwa tawuni kuti mukapume mozama komanso mwaukhondo komwe kumakuthandizani kuti muwonjezere mpweya wa okosijeni m'thupi lanu.

Tsegulani mazenera a mpweya wabwino

  • Aerobics

Kuchita masewera olimbitsa thupi pafupipafupi monga kuyenda mwachangu, kusambira, kapena kupalasa njinga kumatha kupititsa patsogolo kuyenda kwa magazi komanso kuyenda kwa oxygen. Sankhani njira zochepetsera mphamvu monga ma aerobics a m'madzi kapena kuthamanga pang'onopang'ono ngati mwangoyamba kumene kuchita masewera olimbitsa thupi - kulimbitsa thupi mofatsa kumeneku kumapangitsa kuti mpweya wabwino ukhale wabwino komanso kuti ukhale wolimba pakapita nthawi.

masewera olimbitsa thupi

  • Chithandizo cha oxygen kunyumba

Kwa anthu omwe ali ndi vuto la kupuma kosatha omwe amavutika ndi kuchepa kwa okosijeni, kugwiritsa ntchito chipangizo cha oxygen kunyumba kungathandize kuti mpweya wabwino ukhale wabwino. Madokotala nthawi zambiri amalimbikitsa kuti ayambe ndi zotengera mpweya wa okosijeni panthawi yogona kapena zochitika za tsiku ndi tsiku - zikagwiritsidwa ntchito monga momwe amachitira, mankhwalawa amatha kupititsa patsogolo mphamvu, kuchepetsa kupuma, ndikuthandizira kugona bwino.


Nthawi yotumiza: Apr-25-2025