Thrombosis bụ usoro nke ọbara na-agbapụta na-agbakọta ma ghọọ mkpụkọ ọbara, dị ka mkpụkọ ọbara akwara ụbụrụ (na-akpata mkpụkọ ọbara), mkpụkọ ọbara akwara miri emi nke nsọtụ ala, wdg. Mkpụkọ ọbara a kpụrụ akpụ bụ thrombus; mkpụkọ ọbara nke e guzobere n'akụkụ ụfọdụ nke akwara ọbara na-agafe n'ọbara ma tinye ya n'ime arịa ọbara ọzọ. A na-akpọ usoro mkpụkọ ọbara embolism. Mkpụkọ ọbara akwara miri emi nke nsọtụ ala na-ada, na-akwaga, ma bụrụ onye a tụrụ mkpọrọ na akwara akpa ume ma na-akpata mkpụkọ ọbara pulmonary. ; A na-akpọ mkpụkọ ọbara nke na-akpata mkpụkọ ọbara embolism embolism n'oge a.
N'ihe a na-eme kwa ụbọchị, a na-afụpụ mkpụkọ ọbara mgbe ọbara kwụsịrị n'imi; ebe mmerụ ahụ merụrụ ahụ, a na-enwe mmetụta nke akpụ, nke bụkwa thrombus; a na-akpatakwa mkpụkọ ọbara site na nkwụsịtụ nke mgbasa ọbara mgbe akwara obi nke dị n'ime obi mechiri site na mkpụkọ ọbara Ischemic necrosis nke myocardium.
N'ọnọdụ ahụike, ọrụ nke thrombosis bụ ịkwụsị ọbara ọgbụgba. Mmezi nke anụ ahụ na akụkụ ahụ ọ bụla ga-ebu ụzọ kwụsị ọbara ọgbụgba. Hemophilia bụ coagulopathy nke na-akpata enweghị ihe coagulation. Ọ na-esiri ike ịmepụta thrombus n'akụkụ ahụ merụrụ ahụ ma enweghị ike ịkwụsị ọbara ọgbụgba nke ọma ma kpatara ọbara ọgbụgba. Ọtụtụ thrombosis hemostatic na-etolite ma dị n'èzí arịa ọbara ma ọ bụ ebe arịa ọbara gbawara.
Ọ bụrụ na ọbara amịkọrọ n'ime akwara ọbara, ọbara na-agbapụta n'ime akwara ọbara, ọbara na-ebelata, ma ọ bụ ọbụna ọbara na-agbawa. Ọ bụrụ na thrombosis apụta n'ime akwara ọbara, ọ ga-akpata ischemia akụkụ ahụ/anụ ahụ na ọbụna necrosis, dị ka myocardial infarction, cerebral infarction, na necrosis/mbepụ nsọtụ ala. Thrombus nke a na-etolite n'ime akwara miri emi nke nsọtụ ala anaghị emetụta naanị mmiri ọbara venous na-abanye n'obi ma na-akpata ọzịza nke nsọtụ ala, kamakwa ọ na-ada site na vena cava dị ala, atrium aka nri na ventricle aka nri iji banye ma tụọ ya mkpọrọ n'ime akwara ume, na-ebute embolism nke pulmonary embolism. Ọrịa ndị nwere ọnụọgụ ọnwụ dị elu.
Mmalite thrombosis
N'ọtụtụ oge, njikọ mbụ nke thrombosis bụ mmerụ ahụ, nke nwere ike ịbụ mmerụ ahụ, ịwa ahụ, mgbawa plaque na akwara akwara, ma ọ bụ ọbụna mmebi endothelial nke ọrịa, mgbochi ọrịa na ihe ndị ọzọ kpatara. A na-akpọ usoro a nke mmepụta thrombus nke mmerụ ahụ malitere usoro coagulation exogenous. N'ọnọdụ ole na ole, nkwụsị ọbara ma ọ bụ mbelata ọbara na-erugharị nwekwara ike ịmalite usoro thrombosis, nke bụ ụzọ nke ime ka kọntaktị rụọ ọrụ, nke a na-akpọ sistemu coagulation endogenous.
Isi ọbara ọgbụgba
Ozugbo mmerụ ahụ metụtara arịa ọbara, platelets na-ebu ụzọ rapara n'otu oyi akwa iji kpuchie ọnya ahụ, wee mee ka ha gbakọta ọnụ iji mepụta mkpụkọ, nke bụ platelet thrombi. A na-akpọ usoro ahụ dum hemostasis mbụ.
Ọbara ọgbụgba nke abụọ
Mmerụ ahụ na-ewepụta ihe na-eme ka ọbara gbapụta nke a na-akpọ ihe na-eme ka ọbara gbapụta, nke na-amalite usoro njikọ nke endogenous iji mepụta thrombin mgbe ọ banyere n'ọbara. Thrombin bụ ihe na-akpali akpali nke na-eme ka protein njikọ nke ọbara, ya bụ, fibrinogen ka ọ bụrụ fibrin. A na-akpọ usoro ahụ dum hemostasis nke abụọ.
"Mmekọrịta zuru oke"Ọkpụkpụ thrombosis
N'ime usoro thrombosis, ọkwa mbụ nke hemostasis (njikọta platelet, mkpali na nchịkọta) na ọkwa nke abụọ nke hemostasis (mmepụta thrombin na nhazi fibrin) na-arụkọ ọrụ ọnụ. A na-eme hemostasis nke ọkwa nke abụọ naanị mgbe platelet dị, thrombin e guzobere na-emekwa ka platelet ndị ahụ rụọ ọrụ nke ọma. Ha abụọ na-arụkọ ọrụ ọnụ ma na-arụkọ ọrụ ọnụ iji mezue usoro thrombosis..
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