Ilahleko legazi legazi eliqhelekileyo linxulumene nokusuleleka
I-Lymphopenia (eyaziwa nangokuthi i-lymphocytopenia) ligama elisetyenziselwa ukuchaza urhulumente apho ungenalo uhlobo oluthile lwegazi elibizwa ngokuba yi-lymphocyte. I-lymphocytes enye yeentlobo zeentlobo zegazi elimhlophe (ezaziwa ngokuba yi-leukocytes) ezitholakala egazini. Umsebenzi we-Leukocytes njengenxalenye yomzimba wethu wokukhusela umzimba wokuqala ngokukhusela izifo ezibangelwa zizifo ezinjengeibhaktheriya, ii-virus kunye nama-parasites.
I-Lymphopenia ibangelwa ngokusuleleka, kubandakanywa ukushisa okuqhelekileyo, kwaye kuya kufuthi ibuyele yodwa xa isifo siphelile. Kwiimeko apho imbangela ye-idiopathic (ye-imvelaphi engaziwayo), inokuthi ibonise imeko ebaluleke kakhulu.
Ukuqonda iLymphocytes kunye neLymphopenia
Ubuninzi beeseli egazini lethu yi-erythrocyte (amangqamuzana egazi abomvu) anembopheleleko yokuthutha i-oksijini kuwo wonke umzimba. Oku kulandelwa yi-thrombocyte (platelet) kunye ne-leukocytes.
I-leukocytes iveliswa emnzini wethambo kwaye ijikeleza ngokukhululekile kwigazi njengenxalenye yesistim somzimba. I-lymphocytes ibonisa inani elikhulu lala maseli, ukusuka naphakathi kwama-25 ne-45 ekhulwini.
I-lymphocytes ingaphinda iphule ibe ngamacandelwana amathathu:
- Umbulali wemvelo (NK) iiseli ezikhonza njengendlela yokuqala yokukhusela isistim somzimba
- Iiselithi ze-T eziveliswa ngokuphendula kwi-pathogen ethile
- Iiseli ze-B ezivelisa iintsholongwane eziza kunceda ezinye iiseli zichonge kwaye zilungelelanise iintsholongwane
Ngaloo ndlela, i-lymphopenia ingabonwa ngohlobo lwe-lymphocyte echaphazelekayo. Umzekelo, i- HIV ijolise ngokukodwa i-CD4 T-cell kwiisetyholongwane, ezibangelwa ukulahlekelwa okukhulu kwelo lithile. Ukulahlekelwa kwee-B iiseli kunxulumene nezidakamizwa zokuxhatshazwa ngamagciwane (njengalezo ezisetyenziselwa izibonelelo zamalungu) ngelixa ukuchithwa kwe-NK kufana nesimo esinqabileyo.
Izizathu zeLymphopenia
I-Lymphopenia ingabangelwa yimimiselo emininzi, kubandakanya ukusuleleka kunye nefuthe elichaphazela unyango. Ngamanye amaxesha, le meko inokuchaphazela kuphela i-lymphocytes. Kwabanye, kungaba ngumphumo wokutshatyalaliswa kwazo zonke iiseli zegazi ezimhlophe.
Ngokomzekelo, xa unyango lwe-viral hepatitis lubandakanya i-peginterferon kunye ne-ribavirin, kunokubangela ukuxothwa kwe-neutrophils (i-neutropenia) okanye nje i-lymphocyte (i-lymphopenia) kwabanye abantu. Kweminye, inokuchaphazela lonke uluhlu lweeseli ezimhlophe zegazi (leukopenia).
I-Lymphopenia inxulumene neemeko ezichaphazela umongo wethambo, kuquka:
- Iintsholongwane zintsholongwane ezithintela okwethutyana umsebenzi wengxowa yethambo
- Izifo ezibangelwa ngumntwana ezibandakanya ukusebenza komnatha wethambo
- I-Cancer okanye ezinye izifo ezonakalisa umongo wethambo
- Iziphazamiso ezizenzekelayo ngokutsha ezonakalisa iiseli ezimhlophe zegazi okanye iiseli zomnatha weethambo
- Izifo ezithintekayo ezibulala amangqamuzana egazi ezimhlophe ngokukhawuleza kunokuba ziveliswe
- Amachiza, njengamayeza omzimba, onokutshabalalisa iiseli ezimhlophe zegazi
Izifo okanye iimeko ezihambelana neLymphopenia
Izifo kunye neemeko eziqhelekileyo ezinxulumene ne-lymphopenia zingachazwa ngokubanzi njengokuba zi-pathogenic (ezinxulumene nosuleleko), i-cytotoxic (inetyhefu kwiiseli), ukuzalwa komntwana (kubangelwa i-defect genetic), okanye isondlo.
Ziquka:
- I-anemia ye-aplastiki (imeko engaqhelekanga apho umzimba uyeka ukuvelisa iiseli zegazi)
- Chemotherapy
- HIV
- Hypersplenism (ukutshatyalaliswa kwangaphambili kweeseli zegazi ngepeni)
- I-leukemia (uhlobo lomhlaza wegazi)
- I-Lupus (isifo se-autoimmune)
- Ukungondleki kunye ne-vitamin deficiencies
- I-Myelodysplastic syndromes (iqela leengxaki eziphazamisa ukuveliswa kwamaseli egazi)
- I-rheumatoid arthritis (enye i-dismune disorder)
- Ukunyanga kwamayeza
- Isifo sofuba
Yiyiphi i-White White Cell Count Count Usitshela
Inani eliphantsi le-cell white count often found when your doctor order orders for a condition you already have.
Inani eliphantsi alifaneki ukufumana okungalindelekanga.
Kwezinye iimeko, uhlobo lweseli elimhlophe elichaphazelekayo lunokwaneleyo ukukukhomba kwicandelo lokuxilongwa. Ngamanye amaxesha, ungadinga iimvavanyo ezongezelelweyo ukudibanisa kunye nesizathu.
Inani elincinci le-white white cells libeka indawo enobungozi obukhulu bentsholongwane. Ukuba oko kwenzeka, unokufuna ukuba uthathe amanyathelo okuthintela ukukhusela ukugula. Oku kubandakanya ukuphepha abanye abagulayo, hlamba izandla rhoqo rhoqo, okanye bembethe i-mask ubuso xa uhlala kwindawo efihliweyo (njengendiza) nabanye.
> Umthombo
- > Janeway, C; Imizila, i-P .; Walport, M .; okqhubekayo. Immunobiology (5th ed.) ENew York naseLondon: iGarland Science; ISBN 0-8153-4102-6.
- > Regent, A .; Autran, B; I-Carcelain, G .; okqhubekayo. "Idiopathic CD4 lymphocytopenia: iimpawu zonyango kunye ne-immunologic kunye nokulandelelwa kwezigulane ezingama-40." Iyeza. 2014; 93 (2): 61-72.