Chirongwa Chinokosha Chokuongorora Chinobatsira Kuongorora Mazizi Eropa
Izvo zvinokonzera kukanganiswa kwe okisijeni, inozivikanwawo sePa2, inokera ye okisijeni muropa reropa. Inoratidza kuti oxygen inokwanisa sei kufamba kubva pamapapu kusvika kuropa.
The PaO2 imwe yezvikamu zvinowanikwa muutachiona hwemagetsi (ABG) test , iyo inoshumawo carbon dioxide, bicarbonate (HCO3), uye pH iri mumasero matsvuku eropa. Iyo yakarongeka yakaenzana yekumanikidzwa kwemuviri we okisijeni iri pamhenderekedzo yegungwa ine 75 kusvika 100 mm Hg.
Ona kuti izvi zvinorevei, izvo zvinokonzera, uye izvo zvinogona kuudza chiremba wako nezvehutano hwako.
Kunzwisisa Mafungiro Akasarura
Oxygen inoumba anenge 21 muzana yemagesi muropa rako. Kushingaira kwevese magasi wamunofema (oksijeni, nitrogen, carbon dioxide) inenge 760 mamita emamiriyoni (mm Hg) pagungwa.
Pamusoro pepamusoro-soro, kuwedzera mumhepo yekumanikidzi inokonzera kudonha mukumanikidzwa kwemazizi enyu eropa, kusanganisira chikamu chisina kukanganiswa chemhepo. Pasi pasi mazinga anoenda, zvishoma iwe unokwanisa kutamisa okisijeni kubva kumapapu ako kuenda kuropa rako.
Izvi zvinobatsira kutsanangura kuti sei vamwe vanhu vane dambudziko rokufema panzvimbo yakakwirira, kana kunyange pamakwikwi ekutengeserana apo kushungurudzika mukamuri kunokwana kuve inenge inenge 4 000 kusvika ku10 000 mamita pamusoro pegungwa.
Nei Kuyera PaO2 Zvakakosha?
Nemhepo imwe neimwe yaunotora, oxygen inounzwa mumapapu uye inoendeswa kune alveoli .
Irovevei ndiyo iyo kutumirwa kwe okisijeni uye carbon dioxide kunoitika.
Kushungurudzika kunokonzerwa nemhepo inotsanangura nei okisijeni inofamba ichibva kuAlveoli ichipinda muropa uye nei carbon dioxide inofamba kubva muropa ichienda kune alveoli. Nemhaka yekuti kuwedzera kwemhepo ye okisijeni kune yakakwirira mualveoli kupfuura iyo iri pedyo nemapilisare, iyo inoyerera ichienda mumapapillari .
Saizvozvowo, sezvo kushandiswa kwakanyanya kwekhabhoni dioxide kwakanyanya mu capillaries kudarika alveoli, inotama kubva pamapilisiri kuenda ku-alveoli.
Chero kushanduka kwepfungwa inokonzera kunogona kuita kuti oxygen shoma isapinde muropa uye akawanda carbon dioxide iri kuwedzera muropa. Hapana yemamiriro aya anoonekwa sekanakisisa. Mune zvimwe zviitiko, sekune hypoxemia , inogona kuva nengozi.
Zviitiko Zvokubata PaO2 Levels
Apo mutumbi uri kushanda zvakanaka, paO22 inowanzosvika pakati pe75 ne100 mm Hg. Kana yako PaO2 iri pasi peizvi, zvinoreva kuti hauna kuwana oxygen yakakwana.
Pane zvinhu zvakawanda zvinogona kuchinja Pao2 yako mazinga. Dzinosanganisira:
- Kuwedzera kwemhepo yakakosha yemhepo iwe inhale (yakakwirira-zvichienderana nekudzika kwepamusoro-soro)
- Zvinodzivirira mumuti wemapfupa emapapu ako (akonzerwa nemamiriro ezvinhu akadai emphysema kana pulmonary fibrosis )
- Kuwedzera kwehemoglobin mumasero ako eropa (kuva nekushayikwa kwesimbi kunoreva kuti ropa rako rinokwanisa kukanganisa kumhepo zhinji yeokisijeni)
- Mamiriro e mwoyo wako
Chikonzero nei PaO2 Test Inoitwa
The PaO2, sechikamu cheAVG assay , inoshandiswa kuongorora mamwe mamiriro ezvinhu kana kuongorora mhinduro yemunhu kumushonga, kusanganisira:
- Kutarisa zvirwere zvemapapu zvakadai se-asthma, cystic fibrosis, kana chirwere chisingagadziriswi chepemmonic (COPD)
- Kuyera muzinga we-asidi-yega muropa rako kana iwe uine hosha kusakundikana, kukanganisa kwemwoyo, chirwere cheshuga chisina kudzora, kana chirwere chikuru
- Kuvimbisa kuti uri kuwana mukana wakakwana we okisijeni kana iwe uri muvharidzi
- Kuongorora kuti uri kupindura zvakadini kurapwa kwezvirwere zvepapupa kana kushungurudzika
> Sources:
> Ropa Gasi. US National Library of Medicine. Medline Plus. https://medlineplus.gov/ency/article/003855.htm.
> Carreau A, El Hafny-Rahbi B, Matejuk A, Grillon C, Kieda C. Sei kushandiswa kwemuviri weakisijeni kwemashoko evanhu inokosha? Mamolekoro maduku uye hypoxia. Nhamba yeCellar and Molecular Medicine . 2011; 15 (6): 1239-53.