Coagulation da Thrombosis


Marubuci: Magaji   

Jini yana zagayawa a cikin jiki, yana samar da abubuwan gina jiki a ko'ina kuma yana ɗauke da sharar gida, don haka dole ne a kiyaye shi a cikin yanayi na yau da kullun. Duk da haka, idan jijiyoyin jini suka ji rauni kuma suka fashe, jiki zai samar da jerin halayen, ciki har da vasoconstriction don rage asarar jini, tarin platelets don toshe rauni don dakatar da zubar jini, da kunna abubuwan coagulation don samar da thrombus mai ƙarfi don toshe fitar jini da kuma Manufar gyara jijiyoyin jini shine tsarin hemostasis na jiki.

Saboda haka, tasirin hemostatic na jiki za a iya raba shi zuwa sassa uku. Kashi na farko yana samuwa ne ta hanyar hulɗar da ke tsakanin jijiyoyin jini da platelets, wanda ake kira primary hemostasis; kashi na biyu shine kunna abubuwan coagulation, da kuma samuwar reticulated coagulation fibrin, wanda ke naɗe platelets kuma ya zama thrombus mai karko, wanda ake kira secondary hemostasis, wanda shine abin da muke kira coagulation; duk da haka, lokacin da jini ya tsaya kuma bai fita ba, wata matsala ta taso a jiki, wato, jijiyoyin jini sun toshe, wanda zai shafi wadatar jini, don haka kashi na uku na hemostasis shine Tasirin narkewar thrombus shine lokacin da jijiyoyin jini suka cimma tasirin hemostasis da gyara, thrombus za su narke don dawo da kwararar jini mai santsi.

Za a iya ganin cewa coagulation a zahiri wani ɓangare ne na hemostasis. Hemostasis na jiki yana da matuƙar rikitarwa. Yana iya aiki lokacin da jiki ke buƙatarsa, kuma lokacin da coagulation na jini ya cimma burinsa, yana iya narkar da thrombus a cikin lokaci mai dacewa ya murmure. Jijiyoyin jini suna buɗewa don jiki ya yi aiki yadda ya kamata, wanda shine muhimmin manufar hemostasis.

Cututtukan zubar jini da aka fi sani sun kasu kashi biyu masu zuwa:

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1. Matsalolin jijiyoyin jini da na platelet

Misali: vasculitis ko ƙananan platelets, marasa lafiya galibi suna da ƙananan tabo na zubar jini a ƙananan gaɓoɓi, waɗanda sune purpura.

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2. Matsalar toshewar jini ta rashin daidaituwa

Har da cutar hemophilia da aka haifa da kuma cutar Wein-Weber ko kuma cutar hanta da aka samu, gubar bera, da sauransu, akwai manyan tabo a jiki, ko kuma zubar jini mai zurfi a tsoka.

Saboda haka, idan kana da zubar jini mara kyau da ke sama, ya kamata ka tuntuɓi likitan jini da wuri-wuri.