Oxygen jikewa (SaO2) shine adadin ƙarfin oxyhemoglobin (HbO2) wanda aka ɗaure da iskar oxygen a cikin jini zuwa jimillar ƙarfin haemoglobin (Hb, haemoglobin) wanda za'a iya ɗaure shi da iskar oxygen, wato, tattarawar iskar oxygen a cikin jini. jini.mahimman sigogin ilimin lissafi.
Cikewar iskar oxygen na jini yana wakiltar lafiyar jikin mutum kuma yana iya nuna lafiyar tsarin numfashi na mutum da tsarin zuciya.Yana taka muhimmiyar rawa wajen rigakafi da gano cututtuka na ɗan adam.Saboda haka, lura da jikewar iskar oxygen na jini yana da matukar muhimmanci.ilimin lissafi ma'anar.
Hanyar da ba ta da haɗari na asibiti don auna jikewar oxygen na jini shine yin amfani da na'urar firikwensin photoelectric nau'in yatsa, kuma ana amfani da saturation na oxygen na jinin jijiya don maye gurbin iskar oxygen na jikin mutum.Kula da jikewar iskar oxygen na jijiya na iya ɗaukar iskar oxygen zuwa oxyhemoglobin a cikin huhu.Yana iya kai tsaye nuna aikin numfashi na huhu.Ma'aunin ma'auni na masu lafiya yakamata ya kasance sama da 95%, kuma yana iya zama ƙasa da masu shan sigari.An yi la'akari da cewa ƙasa da 90% alama ce mai haɗari.
Idan jinin iskar oxygen na jikin mutum ya ragu, yana da sauƙi don haifar da bayyanar cututtuka irin su gajiya da barci, rashin ƙarfi, da ƙwaƙwalwar ƙwaƙwalwa.Rashin isasshen iskar oxygen na jini na dogon lokaci kuma zai haifar da lalacewa ga kwakwalwa, zuciya da sauran gabobin.
Kwakwalwa ita ce mafi mahimmancin ɓangaren jijiyoyi zuwa hypoxia.Ƙananan hypoxia a cikin kwakwalwa zai haifar da alamu kamar gajiyawar tunani, rashin iyawar hankali, da asarar ƙwaƙwalwar ajiya.Idan kwakwalwa ta ci gaba da rashin iskar oxygen, zai haifar da mutuwar ƙwayoyin jijiyoyi, kuma yana da sauƙi a shafi aikin sauran tsarin, wanda ke da haɗari ga rayuwa.Idan hypoxia ya kara tsanantawa, ko kuma hypoxia mai tsanani, hankalin mutane na alkibla da daidaitawar mota za su ɓace a hankali, kuma a lokuta masu tsanani, damuwa na hankali, coma, har ma da mutuwa zai faru.
Kamar kwakwalwa, zuciya wata gabo ce da ke shan iskar oxygen da yawa kuma tana da yawan adadin kuzari.Lokacin da zuciya ta kasance mai sauƙi hypoxic, bugun zuciya na ramawa yana ƙaruwa da farko, bugun zuciya da fitarwa na zuciya yana ƙaruwa, tsarin jini yana ramawa ga rashin iskar oxygen a cikin yanayin hyperdynamic, kuma a lokaci guda yana haifar da sake rarraba jini, tasoshin kwakwalwa da na jijiyoyin jini. .Zaɓin faɗaɗa don tabbatar da isassun wadatar jini zai haifar da alamu kamar bugun bugun zuciya da bugun bugun zuciya.Lokacin da zuciya ta ci gaba da ci gaba da hypoxia na yau da kullun, saboda tarin subendocardial lactic acid, haɗin ATP yana raguwa, yana haifar da baƙin ciki na zuciya, wanda ke haifar da bradycardia, raguwar da bai kai ba, raguwar hawan jini da fitowar zuciya, da arrhythmias irin su fibrillation na ventricular har ma da ventricular. fibrillation.asystole.Lokacin da zuciya ta kasance mai tsanani hypoxic, zai haifar da hypertrophy na myocardial da hypertrophy na zuciya, aikin zuciya zai ragu, kuma ciwon zuciya zai iya faruwa a sauƙaƙe..
Bugu da ƙari, binciken da ke da alaƙa a waje da filin kiwon lafiya ya tabbatar da cewa saka idanu akan jikewar iskar oxygen na jini yana da mahimmancin jagora don jagorantar maganin cututtukan zuciya da kuma kimanta tsinkaye.
Don guje wa lalacewar jiki daban-daban ta hanyar hypoxia yadda ya kamata, yana da matukar mahimmanci don saka idanu akan jikewar iskar oxygen a cikin rayuwar yau da kullun.Daga fitowar hanyar sa ido kan jikewar iskar oxygen zuwa yanzu, an yi amfani da oximeter pulse sosai a cikin aikin asibiti saboda fa'idodin da ba su da haɗari, aminci da abin dogaro, mai sauƙin amfani, inganci, ci gaba da lokaci, da arha.Ya zama kayan aikin bincike na likita mai mahimmanci a cikin dakin gaggawa, dakin aiki da dakin kulawa mai zurfi na asibiti.
Misali, a cikin dakin gaggawa, mai kula da iskar oxygen na jini zai iya ci gaba da lura da jikewar iskar oxygen na majiyyaci, sannan ya tantance isashshen iskar oxygen gwargwadon ma'aunin ma'aunin ma'aunin iskar oxygen na jini, don tabbatar da isar da iskar oxygen lafiya da nasara.
A cikin dakin tiyata, mai kula da iskar oxygen na jini zai iya ci gaba da auna yawan iskar oxygen, musamman ga marasa lafiya marasa lafiya da kuma ayyukan da ba su da isasshen iska, yana iya ba da iskar oxygen ga majiyya cikin sauri, ta yadda likitoci za su iya daukar matakan ceto nan da nan.A cikin dakin kulawa, mai kula da iskar oxygen na jini zai iya saita abubuwan ƙararrawa daidai gwargwadon yanayin da ya dace.Lokacin da aka gano majiyyaci yana da bugun jini, ƙarancin ƙarancin iskar oxygen, ƙimar zuciya mai sauri, jinkirin bugun zuciya, da dai sauransu daidai ƙararrawa.
Bugu da kari, yana da matukar muhimmanci a lura da jarirai, musamman kula da gano hyperoxia ko hypoxemia a cikin jarirai da jarirai da ba su kai ba, sannan kuma daidaita iskar oxygen na kayan samar da iskar oxygen a ainihin lokacin bisa ga sakamakon sa ido don guje wa damuwa jariri.lalacewar kwakwalwa, idanu, da huhun yara.A lokaci guda kuma, ma'aunin oximeters masu sawa a gida da yawa sun shigo cikin hankalin mutane, kuma ana amfani da su sosai wajen tantancewa, tantancewa, sarrafa kai da sauransu.
Misali, lura da yanayin da ake samu na iskar oxygen a cikin lokaci don fahimtar tsarin numfashi na mai amfani da lafiyar zuciya, ta yadda za a gano ko suna fama da cutar hypoxemia da wuri-wuri, ta yadda za a iya yin rigakafin ko rage mutuwar hatsatsiya ta hanyar hypoxia.
Bugu da kari, ana kuma iya amfani da oximeter don tantance cututtuka na hadiye hadiya, da tantance ciwon bacci, da kuma tantance ma'aunin iskar gas.A ƙarshe, na'urar oximeter na gida yana da ayyuka masu zuwa na sarrafa kansa - kamar jagorancin maganin iskar oxygen, da marasa lafiya da matsalolin numfashi na yau da kullum na iya gudanar da aikin kai a gida.
Bugu da ƙari, ana kuma amfani da na'urorin kula da iskar oxygen na jini a cikin binciken asibiti da sauran fannoni.Alal misali, a cikin nazarin yanayin iskar oxygen jikewa na barci, ana amfani da sa ido kan jikewar iskar oxygen don tantance ko majiyyaci yana da ciwon barcin barci ko kuma iskar oxygen na dare.Low jikewa da sauran yanayi, na karshe ganewar asali na kullum obstructive tracheal cuta.
Hakanan za'a iya amfani da shi a cikin binciken wasanni na lafiyar ɗan adam kuma yana taka muhimmiyar rawa a wasu fagage da yawa kamar: soja, sararin samaniya da sauransu.A nan gaba, za a yi amfani da na'urorin saturation na iskar oxygen na jini a ko'ina a cikin kula da lafiya na gida da kuma kula da lafiyar al'umma, wanda zai kasance mai mahimmanci ga rigakafin cututtukan ɗan adam da ganewar asali.A cikin bincike da dabarun ci gaba na oximeter, Narigmed, ya himmatu don ci gaba da haɓaka daidaiton ma'auni na oximeter, ci gaba da haɓaka aikin haɓaka mai rauni da aikin motsa jiki, da kuma tsammanin kawo labarai mai daɗi ga ƙarin mutane, fasahar iskar oxygen ta Narigmed tana da zaman kanta. Haƙƙin mallakar fasaha, kuma a cikin rauni mai rauni PI = 0.025 % Har yanzu yana iya kiyaye daidaiton iskar oxygen na jini da ma'aunin bugun jini a ƙarƙashin ƙarancin ƙarancin ƙarfi da ƙayyadaddun ƙayyadaddun motsi da motsi na bazuwar, wanda babu shakka shine jagora tsakanin likitocin Sinawa. kamfanonin na'ura.
Lokacin aikawa: Janairu-02-2023