Ngaba wakha waba nenxeba elincinci waza igazi elincinci laphuma, laza layeka lodwa? Okanye wakha weva ukuba xa unesifo se-dengue, ii-platelet zakho ziyancipha? Ezo ziingcungcu ezincinci, kodwa ezibaluleke kakhulu emzimbeni wethu, oko kukuthi, ii-platelet zegazi, esiza kuthetha ngazo kweli nqaku ngokulula. Uya kumangaliswa kukwazi ukuba ezi zinto zixabiseke kangakanani emzimbeni wethu!
Ngamafutshane, zithini ezi platelets?
Kulungile, cinga ngale ndlela. Igazi lethu alenziwanga yinto enye kuphela. Lenziwe ziintlobo ezintathu eziphambili zeeseli. Ziiseli ezibomvu zegazi, iiseli ezimhlophe zegazi, kunye neeplatelets esithetha ngazo apha.
Ezona zincinci nezikhaphukhaphu kwezi zintathu zibizwa ngokuba ziiplatelets. Abanye abantu bazibiza ngokuba zii-`(Thrombocytes)`. Zincinci kakhulu kangangokuba asinakuzibona ngaphandle kwe-microscope. Xa zilapho nje, oko kukuthi, zijikeleza egazini zingenzanga nto, zibonakala ngathi ziziqwenga ezincinci zeplate. Nangona kunjalo, ukuba umthambo wegazi unqunyulwe ndaweni ithile, ukuba kukho ukwenzakala, ezi platelets 'ziyavuka' ngequbuliso ngenxa yesignali evela
kwingozi . Emva koko imo yazo iyatshintsha, zithatha imo ye-octopus enamasebe asasazekileyo, kwaye zikhawuleza zikhawuleze ziye kwindawo yokwenzakala kwaye ziqalise ukusebenza ukuyivala.
Yintoni umsebenzi oyintloko weeplatelets zegazi?
Umsebenzi obalulekileyo nophambili weeplatelets zegazi
kukuthintela ukopha okungeyomfuneko . Oku kubalulekile ukusindisa ubomi bethu. Khawuthelekelele ukuba isandla sakho sinqunyulwe ngemela. Emva kwexesha elithile, ukopha kuyayeka, kuba amawaka ezi platelets ayahlangana aze anamathele enxebeni, enze i-mesh, aze "avale" inxeba. Le nkqubo siyibiza
ngokuba yi-clotting . Olu buchule yilo lusindisa ubomi bethu kwiindlela ezinkulu
zotyando , ukufakelwa amalungu omzimba, kunye neengozi ezinzulu. Kwakhona, umsebenzi wezi platelets ubaluleke kakhulu xa kunyangwa izigulane ezinomhlaza.
Zenziwa phi ezi platelets? Zenziwa njani?
Iiplatelets ziveliswa kwindawo ethambileyo nethambileyo yamathambo ethu. Oku sikubiza ngokuba yi
-bone marrow . Iiplatelets zenziwa ziiseli ezinkulu kakhulu ezibizwa ngokuba yi-"Megakaryocytes" ngaphakathi kweli thambo. Ezi seli zinkulu zahlukana zibe ngamawaka (ngaphezu kwe-1000) eenxalenye ezincinci ukuze zenze iiplatelets.
Ngamafutshane, iiplatelets ziziqwenga ezincinci eziqhekeka kwiiseli ezinkulu kakhulu kumongo wethambo.
Ihomoni ethi `(Thrombopoietin)` inceda kakhulu ekulawuleni ukuveliswa kwezi platelets. Nje ukuba zenziwe zaza zongezwa egazini, ubomi beplatelets enye buphakathi kweentsuku ezisi-8 ukuya kwezili-10. Nangona ezi ziiseli eziphukileyo, ziqulathe iiproteni ezininzi ezifunekayo ukuze kumiswe ukopha. Zineeproteni kumphezulu wazo ezisebenza njengeglu. Ezi zizinto ezizinceda ukuba zinamathele enxebeni kwaye zibophane nezinye iiplatelets.
Ingakanani i-platelet yomntu ophilileyo?
Ngokwesiqhelo, umntu omdala osempilweni kufuneka abe neeplatelets eziphakathi kwe
-150,000 kunye ne-450,000 kwi-microliter nganye (inani elincinci kakhulu, malunga nesiqingatha sesigidi selitha) segazi. Ungafumanisa ukuba zingaphi iiplatelets onazo ngovavanyo lwe-complete blood count (CBC). Ngamanye amaxesha, ezi platelets zinokuba ngaphantsi okanye ngaphezulu kunesiqhelo. Akukho nanye kwezi meko ilungileyo.
- I-Thrombocytopenia : Ukwehla kwenani leeplatelet ngaphantsi kwe-150,000. Ukuba oku kwehla ukuya kwixabiso eliphantsi kakhulu le-10,000 - 20,000, nokuba inxeba elincinci linokubangela ukopha okugqithisileyo. Ukopha kunokubakho empumlweni okanye kwiintsini. Oku kwenzeka nakwi-dengue fever.
- I-Thrombocytosis: Inani leeplatelet ezingaphezu kwama-450,000. Oku kunokusukela kuma-500,000 ukuya kwisigidi. Xa oku kusenzeka, amahlwili egazi anokwenziwa kwimithambo yegazi , athintele ukuhamba kwegazi ukuya entliziyweni okanye ebuchotsheni, nto leyo ekhokelela kwiimeko ezinzulu ezifana nokuhlaselwa yintliziyo kunye nestroke .
Ukuba ubona naluphi na utshintsho kwinani leeplatelet zakho kwingxelo yakho yovavanyo lwegazi, kubaluleke kakhulu
ukuxoxa ngalo nogqirha wakho .
Izifo ezinokubakho ezinxulumene neeplatelets
Ukongeza kwiiplatelet eziphantsi okanye eziphezulu, kukwakho neemeko apho iiplatelet zikwinqanaba elifanelekileyo kodwa zingasebenzi kakuhle. Makhe sijonge iimeko eziphambili.
| Imeko yezonyango | Inkcazo kunye nezizathu |
|---|
| Ukungasebenzi kakuhle kweplatelet | Apha, inani leeplatelet lisenokuba liqhelekile, kodwa abenzi umsebenzi wabo (ukugalela igazi) ngokufanelekileyo. Oku kunokubangelwa zizinto zemfuza, ubudala, amayeza athile, kunye nezinye iimeko zonyango. |
| I-Thrombocytosis ephambili | Kule meko, umongo wethambo uvelisa iiplatelets ezininzi ngaphandle kwesizathu okanye ulawulo. Isizathu esichanekileyo soku asikaziwa okwangoku. |
| I-Thrombocytosis yesibini | Nalapha, inani leeplatelet liyanda, kodwa unobangela yenye imeko yezonyango. Umzekelo, iimeko ezifana ne-anemia (umlinganiselo wegazi ophantsi), usulelo, okanye umhlaza zinokubangela inani eliphezulu leeplatelet. |
| I-Thrombocytopenia | Kwimeko enjalo, umongo awukwazi ukuvelisa iiplatelets ezaneleyo. Oku kunokubangelwa kukusebenzisa utywala kakhulu, isifo sezintso, amayeza athile, umhlaza (njenge-"Leukemia", "Lymphoma"), kunye nezizathu zemfuza. Ukopha rhoqo kweempumlo kunye nokopha kweentsini ziimpawu zale meko. |
Zigcinwa phi iiplatelets?
Emva kokuba zenziwe kumongo wethambo, ezi platelets zihlala zintanta kwimithambo yegazi. Nangona kunjalo, ilungu elithile emzimbeni wethu elibizwa ngokuba
yi-spleen ligcina malunga ne-25% yeeplatelets ukuze zisetyenziswe kwiimeko ezingxamisekileyo. Kufana 'netanki yokugcina'. Kwimeko engxamisekileyo, efana nokopha kakhulu, i-spleen ikhupha ezi platelets zigciniweyo egazini.
Ndinganikela ngeeplatelets zegazi?
Ewe, ngokuqinisekileyo kunokwenzeka. Njengokunikela ngegazi, unganikela ngeeplatelets kuphela. Le
yinkqubo ekhuselekileyo ngokupheleleyo. Oku kwenziwa phantsi kweliso labasebenzi bezonyango abaqeqeshiweyo. Iiplatelets zibaluleke kakhulu kunyango lwezigulane ezinomhlaza. Kuba, ngexesha lonyango olufana ne-chemotherapy, umongo wethambo unokonakala kwaye ukuveliswa kweeplatelets kunokuncipha. Kwiimeko ezinjalo, iiplatelets ezinikezelwa ngaphandle zinokuba luncedo olukhulu ekusindiseni ubomi bezigulane.
Umyalezo Wokuya Ekhaya
- Iiplatelets ziziqwenga ezincinci zeseli egazini lethu ezinceda ekumiseni ukopha.
- Ezi ziveliswa kumongo wethu wethambo.
- Inani leeplatelet zomntu ophilileyo liphakathi kwe-150,000 kunye ne-450,000 kwi-microliter nganye yegazi.
- Inani leeplatelet eliphantsi kuneliqhelekileyo libizwa ngokuba yi-``Thrombocytopenia'', kwaye ukwanda kuthiwa yi-``Thrombocytosis'', kwaye zombini ezi meko zinokubangela iingxaki zempilo.
- Ukuba unengxaki ngenani leeplatelet kwingxelo yakho yovavanyo lwegazi , thetha nogqirha wakho ngayo ngoko nangoko.
- Ukunikela ngeeplatelets yinkonzo yoluntu ekhuselekileyo nesindisa ubomi, ingakumbi kwizigulana ezinomhlaza.
Iiplatelets, iiPlatelets, iiThrombocytes, ukuQonda kwegazi, iThrombocytopenia, iThrombocytosis, iBone Marrow, iComplete Blood Count, iCBC, uNikelo lweGazi
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