Chifukwa cha thrombosis chimaphatikizapo kuchuluka kwa mafuta m'magazi, koma si magazi onse oundana omwe amayamba chifukwa cha kuchuluka kwa mafuta m'magazi. Izi zikutanthauza kuti, chifukwa cha thrombosis sichili chifukwa cha kuchuluka kwa mafuta m'magazi komanso kuchuluka kwa kukhuthala kwa magazi. Chinthu china chomwe chimayambitsa vutoli ndi kuchuluka kwa ma platelet, maselo oundana m'magazi m'thupi. Chifukwa chake ngati tikufuna kumvetsetsa momwe thrombus imapangikira, tiyenera kumvetsetsa chifukwa chake ma platelet amasonkhana pamodzi?
Kawirikawiri, ntchito yaikulu ya ma platelet ndi kugawanika. Khungu lathu likavulala, pakhoza kukhala kutuluka magazi panthawiyi. Chizindikiro cha kutuluka magazi chidzatumizidwa ku dongosolo lapakati. Panthawiyi, ma platelet adzasonkhana pamalo a bala ndikupitiriza kusonkhana m'bala, motero kutseka mitsempha yamagazi ndikukwaniritsa cholinga cha hemostasis. Tikavulala, ziphuphu zamagazi zimatha kupangika pabala, zomwe zimapangidwa pambuyo pa kusonkhana kwa ma platelet.
Ngati vutoli litachitika m'mitsempha yathu yamagazi, nthawi zambiri mitsempha yamagazi imawonongeka. Panthawiyi, ma platelet amasonkhana pamalo owonongeka kuti akwaniritse cholinga cha hemostasis. Panthawiyi, zotsatira za kusonkhana kwa ma platelet si khungu la magazi, koma thrombus yomwe tikukamba lero. Ndiye kodi thrombosis mumtsempha wamagazi yonse imachitika chifukwa cha kuwonongeka kwa mtsempha wamagazi? Kawirikawiri, thrombus imapangidwadi chifukwa cha kusweka kwa mtsempha wamagazi, koma si chifukwa cha kusweka kwa mtsempha wamagazi, koma kuwonongeka kwa khoma lamkati la mtsempha wamagazi.
Mu ma atherosclerotic plaques, ngati kuphulikako kwachitika, mafuta omwe amaikidwa panthawiyi amatha kupezeka m'magazi. Mwanjira imeneyi, ma platelet m'magazi amakokedwa. Ma platelet akalandira chizindikiro, amapitiriza kusonkhana pano ndipo pamapeto pake amapanga thrombus.
Mwachidule, kuchuluka kwa mafuta m'magazi sikomwe kumayambitsa thrombosis mwachindunji. Kuchuluka kwa mafuta m'magazi kumatanthauza kuti pali mafuta ambiri m'mitsempha yamagazi, ndipo mafutawo samadziunjikira m'magulu m'mitsempha yamagazi. Komabe, ngati kuchuluka kwa mafuta m'magazi kukupitirira kukwera, ndizotheka kuti atherosclerosis ndi plaque zidzawonekera. Mavutowa akachitika, pakhoza kukhala vuto la kuphulika, ndipo thrombus imakhala yosavuta kupanga panthawiyi.
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