I-hemoglobin ephakamileyo - izizathu

I-hemoglobin ephezulu ithetha ukuba umxholo wegazi weeseli ezibomvu zegazi ukwanda. Kwanomntu onempilo ngokupheleleyo, izinga le-hemoglobin linokuthi litshintshe ngokubanzi. Izibonakaliso eziqhelekileyo ze-hemoglobin zi:

Ukuba ukugqithisa kwesiqhelo kungaphezulu kweeyunithi ezingama-20, sinokuthetha ngokunyuka kwe-hemoglobin.

Inqanaba lika-hemoglobin liphakama nini?

Izizathu ze-hemoglobin eziphezulu kakhulu kwigazi zinokuhlulwa:

Ukwanda okwenyuka kwe-hemoglobin kuyingozi ukuba umzimba wongonyuka i-viscosity yegazi ingabangela ukuphazamiseka kwesifo okanye isifo se-myocardial. Igazi liyakuncipha ngenxa yokunyuka kwamanzi emzimbeni ngexesha lokuhlanza kunye nehudo. Oku kubangela ukunciphisa inani legazi elijikelezayo.

Umzimba uqala ukuvelisa inani elongeziweyo lamaseli obomvu kwiimeko ezinjalo:

  1. Xa umzimba unako i-oksijeni ngenxa yehlwempu, ukungathathi okwaneleyo kwiifom.
  2. Xa i-plasma yegazi iyancitshiswa kakhulu, ekhokelela ekuphuhlisweni kwenani elikhulu lamaseli obomvu.

Njengomthetho, izinga le-hemoglobin egazini landa:

  1. Abantu abahlala ephakamileyo ezintabeni okanye kwiintili, kodwa phezulu kwinqanaba lolwandle. Umoya awunqabile, umxholo we-oksijini uyancipha, nantso iiseli zomzimba kwaye unako ukuphefumula oksijini kwaye uyawuhlawulela ngokuvelisa kakhulu i-hemoglobin.
  2. Kwizinto ezingaphezu komzimba - kwizemidlalo ezibandakanya iintlobo zasebusika zezemidlalo, abadlali, kunye nakwiintaba.
  3. Abantu abavame ukuhamba ngeenqwelo-moya - abaqhubi, abaphathi.
  4. Amadoda nabasetyhini abavuthayo. Umzimba awunalo i-oxygen ecocekileyo ngenxa yokugubungqa kwemiphunga kwaye uqala ngokuphuhlisa ukuvelisa iiseli ezibomvu zegazi.

Iimbangela zezinga eliphezulu le-hemoglobin egazini

Kukho izizathu ezimbalwa ze-hemoglobin ephakamileyo. Oku akufanelekanga kuphela kuba utshintsho olwenzeka emzimbeni oneminyaka yobudala, kodwa kunye nezinye iinkalo.

Izizathu ezibalulekileyo ze-hemoglobin ephezulu kwigazi zingabizwa ngokuthi:

Iimbangela ze-hemoglobin ephezulu kwabasetyhini abakhulelweyo

Ekufikeni kokukhulelwa umzimba wowesifazane uphinde wakhiwe kabusha, uqala ukuvavanya amatsha kuwo. Inqanaba le-hemoglobin liwela ngenye indlela ngenxa yokuba umntwana uthabatha isinyithi, kwaye oomama abaza kuqala baya kukwandisa nge-multivitamine enesinyithi. Ngenxa yoko, i-hemoglobin egazini iphakama ukuya kwi-150-160 g / l. Kodwa ke igazi likhula ngokukhawuleza, umntwana uqala ukungabi ne-oksijeni kunye nezondlo ngenxa yokunyuka kwegazi lokuhamba. Kuyinto engathandekiyo kakhulu ukuba i- clots yegazi ibonakale, kwaye ngoko kuyimfuneko ukudibana nodokotela ngokukhawuleza ukuba izinga le-hemoglobin lingaphezulu kwe-150 g / l yegazi.

Isizathu sokwandisa i-hemoglobin ngexesha lokukhulelwa sisenokukhungatheka kwezifo ezingapheliyo, ingakumbi intliziyo nemiphunga.

Indawo apho owesifazane okhulelweyo ehlala khona kunokubangela ukwanda kwe-hemoglobin. Njengoko kuchazwe ekuqaleni, ukufumana phezulu kwinqanaba lolwandle kunceda ekuveliseni iprotheni engaphezulu. Ungazifaki ngokweqile kwaye usebenzise ngokweqile umzimba.