Abinda ke Bincike na Gaskiya don Taimako Tattauna Ƙungiyar Cutar
Matsanancin motsin oxygen, wanda aka fi sani da PaO2, shine auna oxygen a cikin jini. Ya nuna yadda kyau oxygen zai iya motsawa daga huhu zuwa jini.
PaO2 yana daya daga cikin kayan da aka auna a jarrabawar jini na jini (ABG) , wanda kuma yayi rahoton carbon dioxide, bicarbonate (HCO3), da kuma matakin pH a cikin jini. Hanya na al'ada don matsa lamba na oxygen a matakin teku shine 75 zuwa 100 mm Hg.
Duba abin da wannan ke nufi, abubuwan da ke tasiri, da kuma abin da zai iya gaya wa likitanka game da lafiyarka.
Fahimta matsalolin m
Oxygen yayi sama da kashi 21 cikin dari na gas a cikin jininka. Matsanancin gas din da kake numfashi (oxygen, nitrogen, carbon dioxide) yana kimanin 760 millimeters na mercury (mm Hg) a matakin teku.
A mafi girma da yawa, ƙarawa a matsin yanayi yana haifar da saukewa a cikin matsa lamba na jinin jini, ciki har da matsin lamba na oxygen. Ƙananan matakan tafiya, ƙananan za ku iya motsa oxygen daga huhu zuwa jininku.
Wannan yana taimakawa wajen yin bayanin dalilin da ya sa wasu mutane suna da matsala ta numfashi a wasu tuddai, ko ma a kan jiragen kasuwanci wanda farashin da ke cikin gida yana daidai da kasancewar kimanin 4,000 zuwa 10,000 feet sama da teku.
Me yasa Daidai PaO2 Yana Da Mahimmanci
Tare da kowace numfashin da kake dauka, ana kawo oxygen zuwa cikin huhu kuma an kai shi ga alveoli .
Alveoli sune wurin canja wurin oxygen da carbon dioxide.
Matsanancin matsanancin ƙarfi shine bayanin dalilin da yasa oxygen ke motsa daga alveoli cikin jini kuma dalilin da yasa carbon dioxide ya motsa daga jini zuwa cikin alveoli. Saboda matsin lamba na oxygen ya fi girma a cikin alveoli fiye da adadin da ke kusa da shi, yana gudana a cikin capillaries .
Haka kuma, tun da matsin lamba na carbon dioxide ya fi girma a cikin capillaries fiye da alveoli, yana motsa daga capillaries cikin alveoli.
Duk wani canje-canje a matsin lamba zai iya haifar da rashin oxygen shiga cikin jini kuma karin carbon dioxide da ke tattare da jini. Babu waɗannan ka'idodin da ake la'akari da su. A wasu lokuta, kamar dai tare da hypoxemia , yana iya zama haɗari.
Abubuwan da ke Shafan matakin PaO2
Lokacin da jiki ke aiki kullum, al'ada PaO2 yana tsakanin 75 zuwa 100 mm Hg. Idan PaO2 ɗinka yana ƙasa da wannan, wannan na nufin ba ku da isasshen isasshen oxygen.
Akwai dalilai masu yawa na iya shafar matakan PaO2 ɗinku. Sun hada da:
- Matsanancin matsanancin iskar oxygen na iska da kuke hawan (yanayin hawan tsauni da ƙasa mai zurfi)
- Gyara a cikin numfashi na numfashi daga cikin huhu (sakamakon yanayi kamar emphysema ko fibrosis na huhu )
- Rashin haɓakar haemoglobin a cikin jinin jininka (yana da ƙarancin ƙarfe yana nufin jininka yana iya ratayewa akan yawan kwayoyin oxygen)
- Yanayin zuciyarka
Me ya sa aka gwada PaO2 Test
PaO2, a matsayin ɓangare na gwajin ABG , ana amfani da shi don tantance wasu yanayi ko don tantance amsawar mutum zuwa magani, ciki har da:
- Ana dubawa ga cututtuka na huhu irin su asma, cystic fibrosis, ko cutar mai ciwon kwari (COPD)
- Daidaita matakin jinin acid cikin jini idan kuna da gazawar koda, rashin zuciya, rashin ciwon sukari, ko kamuwa da cuta mai tsanani
- Tabbatar da cewa kana samun adadin oxygen idan kun kasance a kan wani mai tasowa
- Bada la'akari da yadda kake amsawa ga maganin cutar huhu ko cuta
> Sources:
> Gates na jini. Ƙungiyar Ma'aikatar Medicine ta Amurka. Medline Plus. https://medlineplus.gov/ency/article/003855.htm.
> Carreau A, El Hafny-Rahbi B, Matejuk A, Grillon C, Kieda C. Mene ne yasa matsananciyar iskar oxygen na kwakwalwa ta jikin mutum ta zama muhimmin matsala? Ƙananan kwayoyin da hypoxia. Journal of Cellular and Medicine Medicine . 2011; 15 (6): 1239-53.