Thrombosis tsari ne da jini ke taruwa ya koma gudan jini, kamar su thrombosis na jijiyoyin kwakwalwa (yana haifar da bugun zuciya), thrombosis na jijiyoyin jini na ƙananan gaɓoɓi, da sauransu. Gubar jini da aka samar thrombus ne; gudan jini da aka samar a wani ɓangare na jijiyoyin jini yana ƙaura ta cikin jinin kuma ana tsare shi zuwa wani jijiyoyin jini. Ana kiran tsarin embolization embolism. Gubar jini mai zurfi na ƙananan gaɓoɓi yana faɗuwa, yana ƙaura, kuma ana tsare shi zuwa ga jijiyoyin huhu kuma yana haifar da embolism na huhu. ; Gubar jini da ke haifar da embolism ana kiransa embolus a wannan lokacin.
A rayuwar yau da kullum, ana fitar da gudan jini bayan an dakatar da zubar jini a hanci; inda aka ji rauni, wani lokacin ana iya jin dunkulewa, wanda shi ma thrombus ne; kuma bugun zuciya yana faruwa ne sakamakon katsewar kwararar jini lokacin da jijiyar zuciya da ke cikin zuciya ta toshe ta hanyar toshewar jini.
A ƙarƙashin yanayin jiki, aikin thrombosis shine dakatar da zubar jini. Gyaran duk wani kyallen takarda da gabobin jiki dole ne ya fara dakatar da zubar jini. Hemophilia cuta ce ta coagulopathy da ke faruwa sakamakon rashin abubuwan da ke hana jini shiga jiki. Yana da wuya a samar da thrombus a wurin da ya ji rauni kuma ba zai iya dakatar da zubar jini yadda ya kamata ba kuma ya haifar da zubar jini. Yawancin thrombus na hemostatic suna samuwa kuma suna wanzuwa a wajen jijiyar jini ko kuma inda jijiyar jini ta karye.
Idan gudan jini ya yi tahowa a cikin jijiyoyin jini, za a toshe kwararar jini a cikin jijiyoyin jini, za a rage kwararar jini, ko ma za a katse kwararar jini. Idan thrombosis ya faru a cikin jijiyoyin jini, zai haifar da ischemia na gabobin jiki/nama har ma da necrosis, kamar bugun zuciya, bugun kwakwalwa, da kuma yankewar ƙananan gaɓoɓi/yankewar gaɓoɓi. Tushen da ke fitowa a cikin jijiyoyin jini na ƙananan gaɓoɓi ba wai kawai yana shafar kwararar jinin jijiyar zuwa zuciya ba kuma yana haifar da kumburi na ƙananan gaɓoɓi, har ma yana faɗuwa ta cikin ƙananan gaɓoɓin jini, atrium na dama da ventricle na dama don shiga da kuma ɗaure shi cikin jijiyoyin huhu, wanda ke haifar da embolism na huhu. Cututtuka masu yawan mace-mace.
Farawar Thrombosis
A mafi yawan lokuta, farkon abin da ke haifar da thrombosis shine rauni, wanda zai iya zama rauni, tiyata, fashewar plaque a cikin jijiyoyin jini, ko ma lalacewar endothelial wanda kamuwa da cuta, garkuwar jiki da sauran abubuwa suka haifar. Wannan tsari na samuwar thrombosis wanda rauni ya fara shine ake kira tsarin coagulation na waje. A wasu lokuta, tsayawar jini ko raguwar kwararar jini na iya haifar da tsarin thrombosis, wanda shine hanyar kunna hulɗa, wanda ake kira tsarin coagulation na ciki.
Babban zubar jini
Da zarar raunin ya shafi jijiyoyin jini, sai platelets ɗin su manne su samar da wani Layer guda ɗaya don rufe raunin, sannan a kunna su su haɗu su samar da dunƙule-dunƙule, waɗanda su ne platelets thrombi. Ana kiran dukkan tsarin da babban hemostasis.
Zubar jini ta biyu (secondary hemostasis)
Raunin yana fitar da wani abu mai kama da coagulation da ake kira tissue factor, wanda ke fara tsarin coagulation na ciki don samar da thrombin bayan ya shiga jini. Thrombin a zahiri wani abu ne mai kara kuzari wanda ke mayar da furotin na coagulation a cikin jini, wato, fibrinogen zuwa fibrin. , Duk wannan tsari ana kiransa hemostasis na biyu.
"Cikakken Hulɗa"Thrombosis
A cikin tsarin thrombosis, matakin farko na hemostasis (mannewar platelet, kunnawa da haɗuwa) da kuma mataki na biyu na hemostasis (samar da thrombin da samuwar fibrin) suna aiki tare da juna. Ana iya yin hemostasis na mataki na biyu ne kawai a gaban platelets, kuma thrombin da aka samar yana ƙara kunna platelets. Su biyun suna aiki tare kuma suna aiki tare don kammala aikin thrombosis..
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