Usoro nke Thrombosis


Onye dere ya: Onye ga-anọchi ya   

Usoro thrombosis, gụnyere usoro abụọ:

1. Nrapara na nchịkọta nke platelets n'ọbara

N'oge mbụ nke thrombosis, a na-esi n'ọkwa axial na-apụta ìhè mgbe niile ma na-arapara n'elu eriri collagen a na-ekpughere n'ime akwara ọbara mebiri emebi. Ihe ndị dị ka ADP, thromboxane A2, 5-AT na platelet factor IV na-eme ka platelets rụọ ọrụ. Ihe ndị a nwere mmetụta siri ike nke platelet na-eme ka ọbara na-agbakọta, nke mere na platelet dị n'ọbara na-aga n'ihu na-agbakọta n'ógbè ahụ iji mepụta ikpo platelet dị ka mpụta., mmalite nke thrombosis venous, isi nke thrombus.

Platelets na-arapara n'elu eriri collagen a na-ekpughere n'ime akwara ọbara mebiri emebi ma na-eme ka ha rụọ ọrụ iji mepụta platelet dị ka ugwu. Ugwu ahụ na-amụba nwayọ nwayọ ma na-agwakọta ya na leukocytes iji mepụta thrombus ọcha. O nwere ọtụtụ leukocytes jikọtara na elu ya. Ọbara na-agba ọsọ nwayọ nwayọ, a na-arụ ọrụ usoro coagulation, nnukwu fibrin na-emepụta nhazi netwọk, nke na-ejide ọtụtụ mkpụrụ ndụ ọbara uhie na mkpụrụ ndụ ọbara ọcha iji mepụta thrombus agwakọtara.

2. Mkpụkọ ọbara

Mgbe e guzobere thrombus ọcha ahụ, ọ na-apụta n'ime akwara ọbara, na-eme ka ọbara na-asọfe n'azụ ya belata ma yie ka ọ na-agbagharị agbagharị, a na-emekwa ka platelet ọhụrụ dị n'akụkụ mmiri ahụ na-agbagharị agbagharị. Trabeculae, nke dị ka coral, nwere ọtụtụ leukocytes ejikọtara n'elu ha.

Ọbara na-agba n'etiti trabeculae na-ebelata nwayọ nwayọ, usoro coagulation na-arụ ọrụ, ebe mkpokọta nke ihe coagulation mpaghara na ihe platelet na-abawanye nwayọ nwayọ, na-eme ma na-ejikọ aka na nhazi mesh n'etiti trabeculae. Thrombus agwakọtara ọcha na ọcha, nke na-akpụ akpụ na-etolite ahụ nke thrombus.

Mkpụrụ ndụ ọbara ahụ agwakọta mụbara nwayọ nwayọ ma gbasaa ruo n'akụkụ ọbara na-erugharị, wee mechie lumen akwara ọbara kpamkpam, mee ka ọbara kwụsị.