Igazi lomntu liqukethe izinto ezi-3: iiseli zegazi ezibomvu, iiseli zegazi ezimhlophe kunye neeplatelet. Uvavanyo lwe-hematocrit (HCT) luyilinganisa umthamo weeseli ezibomvu zegazi kwixabiso elithile. I-Hematocrit ibalwa kwilebhu evela kwisampuli yegazi ethathwe kwisigulane kwaye ibonakaliswe njengepesenti. Olu vavanyo luyalelwe ukuba lube yingxenye yovavanyo olupheleleyo lwegazi (CBC) .
Ugqirha unokuyalela i-CBC, equka i-hematocrit ukuba isigulane sikhankanywa ukuba ne-anemia, i- leukemia , okanye ukusilela kwezilwanyana ezithile.
Uluphi uhlobo oluqhelekileyo lweHematocrit?
I-Hematocrit ibalwa kwilebhu ukusuka kwisampuli yegazi. Bobabini inamba kunye nobukhulu beeseli ezibomvu zeesampuli kwi sampulu ziya kuthintela umthamo weeseli ezibomvu zegazi. AmaLbs ahlukeneyo aya kuba nencazelo yawo yoluhlu oluqhelekileyo lwezinga le-hematocrit, ngoko ke iziqhelo eziqhelekileyo ezinikezelwe kwitheyibhile ingezantsi mzekelo omnye kuphela. Olu vavanyo alunelanga ngokwaneleyo ukuxilonga nasiphi na isifo okanye ingxaki ethile, kodwa kunoko isixhobo esinokusetyenziswa kwinkqubo yokuxilonga. Ukuba unemibuzo malunga nenqanaba lakho le-hematocrit kunye noko kuthetha ntoni kwimpilo yakho, qhagamshelana nodokotela wakho.
| Umzekelo Iimpawu zoHlelo lweHematocrit Level | |
| Uhlobo lwabafazi | 38% ukuya kwi 46% |
| Ubume beMadoda | 42% ukuya kuma-54% |
| Uboniswe njengepesenti yegazi elipheleleyo | |
Kutheni Uvavanyo LweHematocrit Lwenziwa?
Zininzi izinto ezinokuchaphazela izinga le-hematocrit, kubandakanywa negazi kunye neemeko zomongo. Ukunyanzeliswa kwamanzi kunganciphisa izinga le-hematocrit eliphakamileyo, eliya kufuna ukuba lithathe ingqwalasela kwezi gulane ezichaphazelekayo.
Isigulane esinesifo esiphantsi se-hematocrit sinesifo semvelo.
Imiqathango enokuthi idibaniswe neqondo eliphantsi le-hematocrit yile:
- Ukuhlamba
- Ukungabi nantoni, insimbi, okanye i-vitamin B12
- Leukemia
- Impembelelo esecaleni yeyezabisi zamakhemikhali
Imiqathango enokuthi idibaniswe neqondo eliphezulu le-hematocrit:
- Ukuditywa kwamanzi
- Isifo sentliziyo
- Isifo se-Lung (njenge- hypoxia )
- Polycythemia vera