Mutane da yawa suna tunanin cewa toshewar jini abu ne mara kyau.
Rushewar kwakwalwa da kuma bugun zuciya na iya haifar da bugun jini, gurgunta jiki ko ma mutuwar kwatsam ga mutum mai rai.
Da gaske?
A gaskiya ma, thrombus kawai tsarin zubar jini ne na yau da kullun na jikin ɗan adam. Idan babu thrombus, yawancin mutane za su mutu saboda "rashin jini mai yawa".
Kowannenmu ya ji rauni kuma ya yi zubar jini, kamar ƙaramin rauni a jiki, wanda nan ba da jimawa ba zai yi jini. Amma jikin ɗan adam zai kare kansa. Domin hana zubar jini har sai ya mutu, jinin zai taru a hankali a wurin da zubar jini ya faru, wato, jinin zai samar da thrombus a cikin jijiyoyin jini da suka lalace. Ta wannan hanyar, ba za a sake zubar jini ba.
Idan jinin ya tsaya, jikinmu zai narkar da thrombus a hankali, wanda hakan zai ba da damar sake zagayawa cikin jini.
Tsarin da ke samar da thrombus ana kiransa tsarin coagulation; tsarin da ke cire thrombus ana kiransa tsarin fibrinolytic. Da zarar jijiyar jini ta lalace a jikin ɗan adam, tsarin coagulation yana aiki nan take don hana ci gaba da zubar jini; da zarar thrombus ya faru, tsarin fibrinolytic wanda ke kawar da thrombus zai kunna don narkar da gudan jini.
Tsarin biyu suna da daidaito sosai, suna tabbatar da cewa jinin ba ya taruwa ko kuma zubar da jini da yawa.
Duk da haka, cututtuka da yawa za su haifar da rashin aiki na tsarin coagulation, da kuma lalacewar jijiyoyin jini, kuma tsayawar jini zai sa tsarin fibrinolytic ya makara ko kuma ya kasa narkar da thrombus.
Misali, a cikin bugun zuciya mai tsanani, akwai thrombosis a cikin jijiyoyin jini na zuciya. Yanayin jijiyoyin jini yana da rauni sosai, akwai lalacewar intima daban-daban, kuma akwai stenosis, tare da tsayawar kwararar jini, babu yadda za a narkar da thrombus, kuma thrombus ɗin zai ƙara girma.
Misali, a cikin mutanen da suka daɗe suna kwance a kan gado, kwararar jini a ƙafafuwa yana raguwa, toshewar jijiyoyin jini yana lalacewa, kuma ana samun thrombus. Thrombus ɗin zai ci gaba da narkewa, amma saurin narkewar ba shi da sauri, yana iya faɗuwa, ya koma cikin jijiyar huhu tare da tsarin jini, ya makale a cikin jijiyar huhu, kuma ya haifar da embolism na huhu, wanda shi ma yana da haɗari.
A wannan lokacin, domin tabbatar da lafiyar marasa lafiya, ya zama dole a yi amfani da maganin thrombolysis ta hanyar wucin gadi da kuma allurar magungunan da ake amfani da su don haɓaka thrombolysis, kamar "urokinase". Duk da haka, ana buƙatar yin maganin thrombolysis cikin ɗan gajeren lokaci bayan an yi maganin thrombosis, kamar cikin awanni 6. Idan ya ɗauki lokaci mai tsawo, ba zai narke ba. Idan aka ƙara amfani da magungunan thrombolytic a wannan lokacin, yana iya haifar da zubar jini a wasu sassan jiki.
Ba za a iya narkar da thrombus ɗin ba. Idan ba a toshe shi gaba ɗaya ba, ana iya amfani da "stent" don "ja" jijiyar jini da ta toshe don tabbatar da kwararar jini mai santsi.
Duk da haka, idan jijiyoyin jini suka toshe na dogon lokaci, zai haifar da ischemic necrosis na muhimman sassan nama. A wannan lokacin, ta hanyar "ketare" wasu jijiyoyin jini ne kawai za a iya shigar da su don "ba da ruwa" ga wannan yanki na nama wanda ya rasa jininsa.
Zubar jini da zubar jini, toshewar jijiyoyin jini da kuma toshewar jijiyoyin jini, shine daidaito mai laushi wanda ke kula da ayyukan metabolism na jiki. Ba wai kawai haka ba, akwai daidaito masu yawa a cikin jikin ɗan adam, kamar jijiyar tausayi da jijiyar vagus, don kiyaye motsin rai na mutane ba tare da yin farin ciki ba; insulin da glucagon suna daidaita daidaiton sukari na jini na mutane; hormone na calcitonin da parathyroid suna daidaita daidaiton calcium na jini na mutane.
Da zarar daidaito ya fita, cututtuka daban-daban za su bayyana. Yawancin cututtuka a jikin ɗan adam galibi suna faruwa ne sakamakon rashin daidaito.
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