MPV: siab lossis qis, txhais tau tias kev ntsuas platelet ntim

Platelets yog cov ntsiab lus ntawm cov ntshav uas ua lub luag haujlwm tseem ceeb hauv coagulation, uas yog hais tias tsim cov hlab ntsha uas tso cai rau kom tsis txhob muaj ntshav nyob rau hauv cov xwm txheej ntawm rupture ntawm phab ntsa ntawm cov hlab ntsha. Qhov nruab nrab platelet ntim, los yog MPV, qhia txog qhov nruab nrab ntawm cov platelets nyob rau hauv ib tug neeg. MPV cov txiaj ntsig tau txhais tsis yog los ntawm kev suav cov lej ntawm cov platelets, tab sis kuj tseem muaj lwm cov ntaub ntawv kho mob thiab cov ntshav suav. Nws tuaj yeem hloov kho hauv qee yam pathologies, tshwj xeeb tshaj yog thaum muaj kev pheej hmoo ntawm cov hlab plawv thiab thrombosis, tab sis kuj tuaj yeem sib txawv ntawm lub cev thiab tsis cuam tshuam nrog cov kab mob.

Qhov nruab nrab platelet ntim (MPV)

MPV yog txiav txim siab raws li platelet faib histogram. Hmoov tsis zoo, MPV tsis tshua xav txog hauv kev kho mob thiab, ntxiv rau, hauv kev kuaj mob ntshav qab zib. Txawm li cas los xij, zoo li qhov ntsuas tau dhau los, nws tuaj yeem cuam tshuam kev tshawb fawb pom ntawm kev pom ntawm PurbocyTopathy (micro- lossis Macrothrombocytosis) hauv cov kab mob uas muaj keeb lossis mob.

Los ntawm kev ntsuas MPV, ib tus tuaj yeem txheeb xyuas:

  • nce platelet aggregation thiab txawm thrombosis;
  • active ntshav poob thaum kuaj pom cov platelets loj hauv cov neeg mob uas tsis muaj hlau tsis txaus anemia;
  • MPV tuaj yeem siv los ua tus cim ntxiv rau cov kab mob myeloproliferative (cov platelets loj).

Siv txheeb xyuas:  7.6-9.0 hli

kom MPV qhov tseem ceeb qhia tias muaj cov platelets loj, nrog rau cov hluas.

Txo MPV qhov tseem ceeb qhia txog qhov muaj cov platelets me hauv cov ntshav.

Qhov nruab nrab platelet ntim yog dab tsi (MPV)?

cov MPV, txhais tau tias platelet ntim, yog a platelet loj qhov ntsuas, uas yog cov khoom me me tshaj plaws ntawm cov ntshav thiab tseem muaj cov ntsiab lus tseem ceeb heev. Platelets tseem hu ua thrombocytes.

  • Platelets muaj txiaj ntsig zoo rau ntshav khov. Lawv koom nrog txwv tsis pub ntshav thaum hloov pauv ntawm phab ntsa ntawm cov hlab ntshav (cov hlab ntsha lossis leeg). Lawv tau qhib rau thaum muaj ntshav sab hauv zoo li thaum muaj ntshav sab nraud;
  • Platelets tau tsim tawm hauv cov pob txha pob txha, nyob rau hauv uas cov cell loj (hu ua megakaryocyte) tawg mus rau ntau txhiab ntawm cov khoom me me. Cov khoom tawg no, hu ua platelets, dhau los ua haujlwm thaum lawv nkag mus rau hauv cov ntshav;
  • Nws muaj peev xwm suav cov platelets, tab sis kuj tseem ntsuas lawv lub ntim los ntawm kev ntsuas ntsuas siv lub teeb ci.

Cov platelets loj feem ntau yog cov hluas, thiab tau tso tawm ntxov dua li ib txwm los ntawm cov leeg pob txha. Hloov pauv, cov platelets me dua li qhov nruab nrab feem ntau yog cov laus.

Feem ntau muaj qhov sib txawv ntawm qhov nruab nrab platelet ntim (MPV) thiab tus naj npawb ntawm platelets. Yog li, muaj kev tswj hwm ntuj tsim ntawm tag nrho cov platelet loj (kev sib txuas ntawm tus lej thiab qhov loj ntawm cov platelets). Qhov no txhais tau hais tias qhov txo qis ntawm cov platelets ua rau stimulation ntawm megakaryocytes los ntawm thrombopoietin, uas ua rau kev tsim cov platelets loj dua.

  • Cov qib platelets hauv cov ntshav (lawv qhov ntau) feem ntau ntawm 150 thiab 000 platelets ib cubic millimeter;
  • cov MPV, uas ntsuas lawv qhov loj me, thiab yog li lawv qhov ntim, ntsuas hauv femtoliters (ib chav ntsuas ntawm qhov ntim sib npaug rau 10-15% litres). Ib txwm MPV is nruab nrab ntawm 6 thiab 10 femtoliters.

Koj yuav tsum paub tias platelets nrog lub ntim ntau dua yog qhov muaj zog dua. Thaum kawg, thaum tsis muaj pathology, tag nrho cov platelets raug tswj, thiab qhov nruab nrab platelet ntim (MPV) yog li ntawd yuav nce siab sai li sai tau thaum cov platelets txo qis.

Vim li cas thiaj li txhais tau tias platelet ntim (MPV) xeem?

Qhov nruab nrab platelet ntim tuaj yeem cuam tshuam nrog qee yam platelet pathologies. Thiab nws yog, tshwj xeeb, qhov zoo ntawm cov platelets tuaj yeem hloov kho thaum muaj qhov txawv txav MPV.

Thaum lub sij hawm thrombocytopenia, thiab yog li ntawd ib qho txawv txav ntawm cov platelets, nws yuav muaj txiaj ntsig zoo los saib xyuas MPV, nrog rau cov xwm txheej ntawm thrombocytopenia (nce platelet suav) lossis lwm yam thrombopathies (cov kab mob uas muaj pes tsawg tus platelets zoo li qub tab sis. kev ua haujlwm uas yog faulty). 

cov MPV kuj zoo nkaus li muaj feem cuam tshuam nrog kev pheej hmoo siab, uas nws tseem siv me ntsis hauv kev xyaum, vim tias muaj teeb meem kev cuam tshuam nrog kev ntsuas. Qhov tseeb, thaum muaj kev pheej hmoo plawv lossis muaj kev pheej hmoo ntawm thrombosis, xws li phlebitis, qhov no tuaj yeem cuam tshuam nrog qhov siab. MPV.

Hauv qhov kev nkag siab no, ntau qhov kev tshawb fawb ua haujlwm tau ua nyob rau hauv nees nkaum xyoo dhau los tau hais tias MPV yuav nthuav qhia cov ntaub ntawv tseem ceeb hauv kev txhim kho thiab kev kwv yees ntsig txog ntau yam mob. 

Yog li, qhov kev tshawb fawb no qhia pom tias a siab MPV tau pom nyob hauv kev koom tes nrog ntau yam pathologies:

  • Kab mob plawv;
  • Mob stroke;
  • Kab mob ua pa;
  • Lub raum tsis ua haujlwm ntev;
  • Kab mob hauv plab;
  • Kab mob rheumatoid;
  • Mob ntshav qab zib;
  • Ntau yam mob qog noj ntshav.

Hloov siab, a MPV poob tuaj yeem pom nyob hauv cov xwm txheej hauv qab no:

  • Tuberculosis, thaum lub sij hawm exacerbation theem ntawm tus kab mob;
  • Ulcerative colitis;
  • Cov kab mob lupus erythematosus hauv cov neeg laus;
  • Cov kab mob sib txawv neoplastic (kev txhim kho txawv txav thiab nthuav dav ntawm cov cell).

Qhov no yog vim li cas, los ntawm qhov chaw kho mob ntawm qhov pom, nws yuav nthuav kom tsim kom muaj qhov tseem ceeb ntawm MPV muaj peev xwm qhia tau hais tias, ntawm lwm yam, kev siv ntawm cov txheej txheem inflammatory, muaj tus kab mob, muaj kev pheej hmoo ntawm kev tsim kab mob, nce kev pheej hmoo ntawm cov teeb meem thrombotic, nce kev pheej hmoo ntawm kev tuag thiab, thaum kawg, tus neeg mob teb rau cov kev kho mob. siv. Txawm li cas los xij, hauv kev kho mob, cov kev siv no MPV tseem txwv thiab xav tau kev tshawb fawb ntxiv.

MPV ntshav kuaj | Mean Platelet Volume | Platelet Indices |

Sau ntawv cia Ncua