Mokhoa oa Thrombosis


Mongoli: Mohlahlami   

Ts'ebetso ea thrombosis, ho kenyelletsa le lits'ebetso tse 2:

1. Ho khomarela le ho bokellana ha liplatelete maling

Mokhahlelong oa pele oa thrombosis, liplatelete li tsoela pele ho theoha ho tsoa ho phallo ea axial mme li khomarela bokaholimo ba likhoele tse pepeneng tsa collagen ho intima ea methapo ea mali e senyehileng.Liplatelete li sebelisoa ke collagen le ho lokolla lintho tse kang ADP, thromboxane A2, 5-AT le platelet factor IV., Lintho tsena li na le phello e matla ea li-platelet tsa agglutinating, e le hore liplatelete tse maling li tsoele pele ho bokellana sebakeng sa heno ho etsa qubu ea platelet e bōpehileng joaloka tutulu., ho qala ha venous thrombosis, hlooho ea thrombus.

Li-platelet li khomarela bokaholimo ba likhoele tsa collagen tse pepeneneng haufi le mothapo oa mali o senyehileng 'me li kenngoa tšebetsong ho etsa stack ea platelet e kang hillock.The hillock butle-butle e eketseha 'me e kopanya le leukocyte ho etsa thrombus e tšoeu.E na le li-leukocyte tse ngata tse khomaretsoeng holim'a eona.Phallo ea mali e fokotseha butle-butle, tsamaiso ea coagulation ea sebetsa, 'me palo e ngata ea fibrin e etsa sebopeho sa marang-rang, se tšoarang lisele tse khubelu tsa mali le lisele tse tšoeu tsa mali ho etsa thrombus e tsoakiloeng.

2. Ho kopana ha mali

Ka mor'a hore thrombus e tšoeu e thehoe, e hlahella ka har'a lumen ea vascular, e leng se etsang hore mali a phalle ka mor'a eona a fokotsehe 'me a hlahe e le whirlpool,' me letoto le lecha la platelet le thehoa ho whirlpool.Trabeculae, e bōpehileng joaloka coral, e na le li-leukocyte tse ngata tse khomaretsoeng holim'a tsona.

Phallo ea mali pakeng tsa trabeculae e fokotseha butle-butle, tsamaiso ea coagulation e sebetsa, 'me mahloriso a libaka tsa coagulation tsa sebakeng seo le lintlha tsa platelet li eketseha butle-butle, ho etsa le ho kenella ka har'a mohaho oa marang-rang pakeng tsa trabeculae.E tšoeu le e tšoeu, thrombus e kopantsoeng le masenke e etsang 'mele oa thrombus.

The thrombus e tsoakiloeng butle-butle e ile ea eketseha 'me ea atolosoa ka tsela ea phallo ea mali,' me qetellong ea thibela ka ho feletseng lumen ea methapo ea mali, ea etsa hore phallo ea mali e khaotse.