ImpiloImithi

Igazi ekunqandeni - umsebenzi okuvikela umzimba

Man ezindaweni zokuphila kwakho futhi umsebenzi babhekana izingozi. Lokhu kwaba sobala ikakhulukazi ngenkathi ezenziwe umuntu. Kunengqondo ukuphetha ngokuthi ukuqhubeka kwentuthuko kwaba ukukusiza ukwehlisa ubungozi ukuze abantu ngazo zonke izindlela. Ekusebenteni, kuhlukile - enkulu intuthuko, aba maningi amathuba yokulimala. Mhlawumbe lokhu kungenxa lithathelwe sonke isintu. Phela, ithu yisidala gogo bakwazi ukuphila ukuphila okuvamile ehlathini, futhi kwezinye izindawo. Technogenic isikhathi ngokuhlobene nesikhathi yokuphila komuntu iyisikhathi esingakanani akwanele. Kungakhathaliseki kwathiwa, kaningi ekunqandeni ngokuvamile singangeni kungenzeka enkingeni.

Hlobo luni inqubo - "igazi ekunqandeni"? Eqinisweni, ngo okufutshane, yinqubo kumiswa ihlule legazi isilonda. Kungakhathaliseki ukuthi scary izwi umsindo ihlule legazi, futhi nguye Usisindisa ukulahlekelwa njalo igazi noma izifo ezithile. Thrombus ngokwako - uyabhujiswa nama-platelet alahlane. La mangqamuzana atholakala egazini labantu ngesimo a amapuleti flat obomvu tabobunjwa. Ukusabela chemical kanje. Lapho igazi oozing out fibrogen amaprotheni ahlahlele futhi kudala inethiwekhi filamentary - fibrin. Okulandelayo, mass main kwegazi - phezu platelet -poyavlyayutsya futhi nciphisa ngaphansi kwengcindezi emoyeni (ingcindezi umehluko phakathi emkhathini futhi ngomjovo). mass Labhujiswa inamathela ndawonye inamathela inethiwekhi. Lena ukubukeka thrombus - uhlobo kakhokho isilonda.

Ukuze ukusebenza evamile umzimba udinga ethile yegazi (ngamunye). Kuyinto kusukela ngalezo zinto emvelo ekunqandeni isikhathi kungakapheli imizuzu 5. Okwamanje, kunezinhlobo amasu amaningi akuvumela ukuba sithole isikhathi ekunqandeni. Uma sithatha izindlela isilinganiso futhi emhlabeni osebenzayo, kuba imizuzu 5 kwabesilisa nabesifazane. Njengoba igazi kungaphansi kwengcindezi okusezingeni eliphezulu emzimbeni ngaphandle kwengcindezi kuma, yimuphi ekuqaleni bekuzokuba ukukubulala. Kodwa kanjani-ke, ungakwazi ukumelana zegazi umfutho wegazi? Zonke daba imvelo ethize. Le into ethile kungenziwa kuphela khona yi-plasma, okuyinto ngaphansi kwengcindezi. Uma sisusa plasma uyabhujiswa.

ngokukhethekile kufanele kube uthola izingane. Uma abadala e-avareji imizuzu 5 - igazi ekunqandeni, ngesilinganiso izingane lisetudlwana. Ekusebenteni, lesi sibalo ku uhla 8 ... engu-10, futhi ngezinye izikhathi ezingaphezu. Lokhu kungenxa yokuthi i- yokwakheka igazi, kanye wonke umzimba, kodwa kuyahluka kwezinye izinkomba ezinganeni. Ikakhulu, i-fibrinogen amaprotheni akuyona njalo isikhathi ukhululeka ezitsheni, ukubala platelet kungenzeka ezincane (nobunzima kwetinhlavu ihlule legazi - impahla kancane) noma ngaphezulu (kancane). Kunoma ikuphi, umzimba wengane kufanele inikwe isikhathi esithe xaxa, waphendukela igazi. Lena enye yezinhlobo ezingu omama izinkinga - isidingo sokuba kube nokuqondisa njalo, njengoba nesvorachivaniya eside kunomthelela kungenzeka ukutheleleka.

Nokho, inqubo igazi coagulation akuyona njalo zonke olususwe. Akwaziwa ukuthi yini ebangele ukuba lesi sifo, kodwa kukhona isifo - hemophilia. Lokhu isifo luthathwe futhi azikwazi ukuthengwa. Kulokhu, igazi coagulation ayenzeki ngenxa ukungabikho amakhemikhali yokusabela izingxenye ekunqandeni. Ngokunokwenzeka kokunikezwa kwe-ukusabela, kodwa, futhi, ngenxa ukungabikho kwenye yezingxenye. Kubantu abanjalo, nokuklwebheka - lokhu kuyinkinga enkulu, futhi ukulwa - ngempela ukulwa ukuze siphile. Kodwa zikhona ezinye izindlela kancane ukuxazulula le nkinga.

Ngenxa yale njongo, amalungiselelo akhethekile, umsebenzi oyinhloko - zibe nomphumela haemostatic noma ukuthuthukisa igazi ekunqandeni. By endleleni, kukhona izidakamizwa ukuthi, kunalokho, ukubambezela yonke inqubo. Anticoagulants noma ama-ejenti antiplatelet zivimbela kumiswa filamentous fibrin inethiwekhi. Lokhu kuyasiza kakhulu odokotela lapho eside kanye nokusebenza esindayo, lapho kubalulekile ukuthi igazi oozing kusukela isilonda, leli nxeba akamphulukisanga.

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