Inani eliphezulu le-white blood cell liwukwanda kwamaselula egazini alwa nokutheleleka. Lokho okubhekwa njengokuphezulu enanini le-white blood cell kuyahluka kusuka kwelinye ilaboratri ukuya kwelinye. Lokhu kungenxa yokuthi amalabhorethri abekela amazinga abo obhekiselelo ngokusekelwe kubantu abahlanganyela nawo. Ngokuvamile, kubantu abadala inani elingaphezu kwe-11,000 le-white blood cells ku-microliter yegazi lithathelwa ingqondo njengokuphezulu.
Ukuphakama kwezinga leeseli ezimhlophe zegazi kuvame ukusho ukuthi enye yalezi zinto iye yazisa ukwenziwa kweseli ezimhlophe zegazi: Ukutheleleka. Ukusebenza komuthi. Isifo samathambo. Inkinga yesistimu yokukhulula umzimba. Ukuqina okungazelelwe njengokujima kanzima. Ukubhema. Izimbangela ezithile zokuphakama kwezinga leeseli ezimhlophe zegazi zihlanganisa: Uketshezi, ikakhulukazi uketshezi olukhulu. I-Asthma. Ukutheleleka kwe-bacterial, i-viral, i-fungal noma i-parasitic. Ukushisa. I-Churg-Strauss syndrome. Imithi, njenge-corticosteroids ne-epinephrine. I-Hay fever (eyaziwa nangokuthi yi-allergic rhinitis). I-Leukemia. I-Lymphoma. I-Myelofibrosis (isiphithiphithi samathambo). I-Polycythemia vera. Ukukhulelwa. I-Rheumatoid arthritis (isimo esingathinta izintambo nezinye izingxenye zomzimba). I-Sarcoidosis (isimo lapho amaqoqo amancane amaseli ashisayo angakha khona kunoma iyiphi ingxenye yomzimba). Ukubhema. I-Tuberculosis. I-Vasculitis. Ukukhokha.
Uvivinyo olungenziwe yisibhedlela ukuze kufunyanwe isifo singaveza inani eliphezulu leeseli ezimhlophe zegazi. Inani eliphezulu leeseli ezimhlophe zegazi alitholwa njalo nje ngengozi. Xoxa nodokotela wakho ukuze uthole incazelo yemiphumela yakho. Inani eliphezulu leeseli ezimhlophe zegazi kanye nemiphumela yezinye izivivinyo zingabonisa imbangela yesifo sakho. Noma ungase udinga ezinye izivivinyo ukuze uthole ulwazi oluthe xaxa ngesimo sakho. Izimbangela