Tsarin Thrombosis


Marubuci: Magaji   

Tsarin thrombosis, gami da matakai 2:

1. Adhesion da tara platelet a cikin jini

A farkon matakin thrombosis, platelets suna ci gaba da hazo daga magudanar axial kuma suna manne da saman filayen filayen collagen da aka fallasa a cikin madaidaicin tasoshin jini da suka lalace.Platelets suna kunna ta collagen kuma suna sakin abubuwa kamar ADP, thromboxane A2, 5-AT da kuma platelet factor IV., Wadannan abubuwa suna da tasiri mai karfi na agglutinating platelets, don haka platelets a cikin jini ya ci gaba da yin agglutinate a cikin gida don samar da tarin platelet mai siffar tudu., farkon venous thrombosis, shugaban thrombus.

Platelets suna manne da saman filayen filayen collagen da aka fallasa a kusa da magudanar jini da suka lalace kuma ana kunna su don samar da tari mai kama da hillock.A hankali hillock yana ƙaruwa kuma yana haɗuwa da leukocytes don samar da farin thrombus.Yana da ƙarin leukocytes a haɗe zuwa samansa.Jinin yana raguwa sannu a hankali, tsarin haɗin gwiwa yana kunna, kuma babban adadin fibrin yana samar da tsarin hanyar sadarwa, wanda ke kama ƙarin jajayen ƙwayoyin jini da fararen jini don samar da gaurayewar thrombus.

2. Jinin jini

Bayan an samu farar thrombus, sai ya fito zuwa cikin jijiyar lumen, wanda hakan ya sa jinin da ke bayansa ya ragu kuma ya bayyana wani tudu, kuma an samu sabon tudun platelet a magudanar ruwa.Trabeculae, mai siffa kamar murjani, suna da leukocytes da yawa a maƙalla a saman su.

Gudun jini tsakanin trabeculae sannu a hankali yana raguwa, tsarin haɗin gwiwa yana kunna, kuma ƙaddamar da abubuwan coagulation na gida da abubuwan platelet sannu a hankali yana ƙaruwa, yin da haɗawa cikin tsarin raga tsakanin trabeculae.Fari da fari, corrugated gauraye thrombus kafa jikin thrombus.

Haɗaɗɗen thrombus a hankali ya ƙaru kuma ya ƙara zuwa hanyar jini, kuma a ƙarshe ya toshe lumen na jini gaba ɗaya, wanda ya sa jini ya tsaya.