Sengoli: Frank Hunt
Letsatsi La Creation: 14 La March 2021
Ntlafatsa Letsatsi: 20 November 2024
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Science addressing air quality in South Africa
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Litaba

Macroplates, eo hape e bitsoang li-platelet tse kholo, e tsamaellana le liplatelete tse boholo le bophahamo bo boholo ho feta boholo bo tloaelehileng ba platelet, tse ka bang 3 mm mme li na le bophahamo ba 7.0 fl ka karolelano. Liplatelete tsena tse kholo hangata li supa liphetoho lipolateleteng tsa ts'ebetso le tlhahiso, tse ka hlahang ka lebaka la mathata a pelo, lefu la tsoekere kapa maemo a hematological, joalo ka leukemia le myeloproliferative syndromes.

Tekolo ea boholo ba platelet e etsoa ka ho sheba smear ea mali tlasa microscope le sephetho sa palo e felletseng ea mali, e lokelang ho ba le bongata le bophahamo ba liplatelete.

Lisosa tse ka sehloohong tsa Macroplatelets

Boteng ba li-macroplates tse potolohang maling ke sesupo sa ts'ebetso ea ts'ebetso ea platelet e ka bakoang ke maemo a 'maloa, a mantlha e le:


  • Hyperthyroidism;
  • Maloetse a Myeloproliferative, joalo ka thrombocythemia ea bohlokoa, myelofibrosis le polycythemia vera;
  • Morero oa li-thrombocytopenic purpura;
  • Lefu la tsoekere;
  • Infarction e bohloko ea myocardial;
  • Lefuemia;
  • Myelodysplastic Syndrome;
  • Lefu la Bernard-Soulier.

Liplatelete tse kholo ho feta tse tloaelehileng li na le tšebetso e phahameng le bokhoni ba ho itšireletsa, ntle le ho khetha lits'ebetso tsa thrombotic, hobane li na le bonolo bo boholo ba platelet aggregation le sebopeho sa thrombus, se ka bang mpe haholo. Kahoo, ho bohlokoa hore ho etsoe liteko ho tseba palo ea liplatelete tse tsamaeang le litšobotsi tsa tsona. Haeba liphetoho li fumaneha, ho bohlokoa ho tseba sesosa sa li-macroplates e le hore kalafo e nepahetseng ka ho fetisisa e ka qalisoa.

Boitsebiso bo etsoa joang

Ho khetholla li-macroplates ho etsoa ka tlhahlobo ea mali, haholo-holo palo e felletseng ea mali, moo likarolo tsohle tsa mali, ho kenyeletsoa le liplatelete, li hlahlojoang. Tekolo ea li-platelet e etsoa ka bongata le ka boleng. Ka mantsoe a mang, ho hlahlojoa lipalo tsa liplatelete tse potolohang, tseo boleng ba tsona bo tloaelehileng bo pakeng tsa li-platelet / µL tse 150000 le 450000, tse ka fapaneng lipakeng tsa lilaboratori, hammoho le litšobotsi tsa liplatelete.


Litšobotsi tsena li bonoa ka microscopic le ka Karolelano ea Platelet Volume, kapa MPV, e leng parameter ea laboratori e bonts'ang bophahamo ba liplatelete, ka hona, ho a khonahala ho tseba hore na li kholo ho feta tse tloaelehileng le boemo ba tšebetso ea platelet. Ka tloaelo, ha MPV e phahama, liplatelete li phahama le ho theola palo e felletseng ea liplatelete tse potolohang maling, ke hobane liplatelete li hlahisoa le ho senngoa kapele. Leha e le karolo ea bohlokoa ea ho netefatsa liphetoho tsa li-platelet, litekanyetso tsa MPV li thata ho li beha maemong 'me li ka sitisoa ke lintlha tse ling.

Bona tse ling ka liplatelete.

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