Isizathu se-thrombosis siquka ii-lipids eziphezulu egazini, kodwa ayizizo zonke ii-blood clots ezibangelwa zii-lipids eziphezulu egazini. Oko kukuthi, imbangela ye-thrombosis ayibangelwa kukuqokelelwa kwezinto ze-lipids kunye ne-viscosity ephezulu yegazi. Enye into enobungozi kukuhlanganiswa kwee-platelet ngokugqithisileyo, iiseli zegazi zomzimba ezinqanda igazi. Ngoko ke ukuba sifuna ukuqonda indlela i-thrombus eyenziwa ngayo, kufuneka siqonde ukuba kutheni ii-platelet ziqokelelana?
Ngokubanzi, umsebenzi ophambili weeplatelets kukuzibopha. Xa ulusu lwethu luchaphazelekile, kunokubakho ukopha ngeli xesha. Isibonakaliso sokopha siya kudluliselwa kwinkqubo ephakathi. Ngeli xesha, iiplatelets ziya kuqokelelana kwindawo yenxeba kwaye ziqhubeke nokuqokelelana enxebeni, ngaloo ndlela zivale ii-capillaries kwaye zifezekise injongo ye-hemostasis. Emva kokuba senzakele, ii-blood scabs zinokwakheka enxebeni, eliye lenziwe emva kokuhlanganiswa kweeplatelets.
Ukuba le meko ingasentla iyenzeka kwimithambo yethu yegazi, kuqheleke kakhulu ukuba imithambo yegazi yemithambo yegazi yonakale. Ngeli xesha, iiplatelets ziya kuqokelelana kwindawo eyonakeleyo ukuze kufezekiswe injongo ye-hemostasis. Ngeli xesha, imveliso yokuhlanganiswa kweeplatelets ayisiyo i-blood scab, kodwa yi-thrombus esithetha ngayo namhlanje. Ngoko ke, ngaba i-thrombosis kwimithambo yegazi ibangelwa kukonakala komthambo wegazi? Ngokubanzi, i-thrombus yenziwa kukuqhekeka komthambo wegazi, kodwa akusiyo imeko yokuqhekeka komthambo wegazi, kodwa kukonakala kodonga lwangaphakathi lomthambo wegazi.
Kwii-atherosclerotic plaques, ukuba kuqhambuka, amafutha abekwe ngeli xesha anokuchatshazelwa ligazi. Ngale ndlela, ii-platelet egazini ziyatsalwa. Emva kokuba ii-platelet zifumana isignali, ziya kuqhubeka zihlangana apha kwaye ekugqibeleni zenze i-thrombus.
Ngamafutshane, ii-lipids eziphezulu egazini azingonobangela ngqo we-thrombosis. I-Hyperlipidemia kukuba kukho ii-lipids ezininzi kwimithambo yegazi, kwaye ii-lipids aziqini zibe ngamaqela kwimithambo yegazi. Nangona kunjalo, ukuba inqanaba le-lipids egazini liyaqhubeka nokunyuka, kunokwenzeka ukuba i-atherosclerosis kunye ne-plaque ziya kuvela. Emva kokuba ezi ngxaki zenzeke, kunokubakho into yokuqhekeka, kwaye i-thrombus kulula ukuyidala ngeli xesha.
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