Tsarin thrombosis, gami da matakai 2:

1. Mannewa da tarin platelets a cikin jini

A farkon matakin thrombosis, ana ci gaba da fitar da platelets daga kwararar axial kuma suna manne da saman zaruruwan collagen da aka fallasa a cikin jijiyoyin jini da suka lalace. Ana kunna platelets ta hanyar abubuwan da ke haifar da collagen da saki kamar ADP, thromboxane A2, 5-AT da platelet factor IV. Waɗannan abubuwan suna da tasirin ƙarfafa platelets, don haka platelets a cikin jini suna ci gaba da taruwa a gida don samar da tarin platelets mai siffar tudu., farkon thrombosis na jijiyoyin jini, kan thrombus.

Platelets suna manne a saman zaruruwan collagen da aka fallasa a tsakiyar jijiyoyin jini da suka lalace kuma ana kunna su don samar da tarin platelets kamar hillock. Hilllock yana ƙaruwa a hankali yana haɗuwa da leukocytes don samar da farin thrombus. Yana da ƙarin leukocytes da aka haɗe a saman sa. Gudun jini yana raguwa a hankali, tsarin coagulation yana aiki, kuma adadi mai yawa na fibrin yana samar da tsarin sadarwa, wanda ke kama ƙarin jajayen ƙwayoyin jini da fararen ƙwayoyin jini don samar da thrombus gauraye.

2. Hadin jini

Bayan an samar da farin thrombus, sai ya fito cikin lumen na jijiyoyin jini, wanda hakan ke sa jinin da ke gudana a bayansa ya ragu ya kuma bayyana kamar wani ruwa mai gudu, sannan aka samar da sabon tudun platelet a wurin ruwa mai gudu. Trabeculae, mai siffar murjani, yana da ƙwayoyin jini da yawa da aka haɗa a saman su.

Guduwar jini tsakanin trabeculae a hankali take raguwa, tsarin coagulation yana aiki, kuma yawan abubuwan coagulation na gida da abubuwan platelet suna ƙaruwa a hankali, suna yin da saka su cikin tsarin raga tsakanin trabeculae. Thrombus masu gauraye fari da fari suna samar da jikin thrombus.

Haɗaɗɗen thrombus ɗin ya ƙaru a hankali ya kuma faɗaɗa zuwa ga hanyar da jini ke bi, sannan daga ƙarshe ya toshe dukkan lumen na jijiyoyin jini, wanda hakan ya sa kwararar jini ta tsaya.