Dab tsi yog qhov ua rau thrombosis?


Sau: Succeeder   

Thrombosis feem ntau tshwm sim los ntawm kev puas tsuaj rau cov hlab plawv endothelial hlwb, cov ntshav ntws tsis zoo, thiab nce ntshav coagulation.

1. Mob plawv endothelial cell raug mob: Vascular endothelial cell raug mob yog qhov tseem ceeb tshaj plaws thiab feem ntau ua rau thrombus tsim, uas yog ntau dua nyob rau hauv rheumatic thiab kis kab mob endocarditis, hnyav atherosclerotic plaque ulcer, traumatic los yog inflammatory motion Venous raug mob, thiab lwm yam. Tom qab hypoxia, poob siab, sepsis thiab kab mob endotoxin ua rau muaj kev puas tsuaj ntawm endothelial thoob plaws hauv lub cev, collagen nyob rau hauv endothelium activates txheej txheem coagulation, uas ua rau disseminated intravascular coagulation, thiab thrombus cov ntaub ntawv nyob rau hauv lub microcirculation ntawm tag nrho lub cev.

2. Tsis zoo li lub xeev ntawm cov ntshav khiav: feem ntau yog hais txog kev qeeb ntawm cov ntshav khiav thiab tiam ntawm eddies nyob rau hauv cov ntshav khiav, thiab lwm yam. Lub activated coagulation yam thiab thrombin ncav cuag lub concentration yuav tsum tau rau coagulation nyob rau hauv lub zos cheeb tsam, uas yog conducive mus rau lub activated coagulation yam thiab thrombin. tsim ntawm thrombus.Ntawm lawv, cov hlab ntsha muaj feem cuam tshuam rau thrombus, uas muaj ntau dua rau cov neeg mob plawv tsis ua haujlwm, mob ntev thiab tom qab pw tsaug zog.Tsis tas li ntawd, cov ntshav khiav hauv lub plawv thiab cov hlab ntsha yog nrawm, thiab nws tsis yooj yim rau kev tsim cov thrombus.Txawm li cas los xij, thaum cov ntshav ntws nyob rau hauv sab laug atrium, aneurysm, los yog ceg ntawm cov hlab ntsha qeeb thiab eddy tam sim no tshwm sim thaum lub sij hawm mitral valve stenosis, nws kuj yog thrombosis.

3. Cov ntshav coagulation nce ntxiv: Feem ntau, qhov nce hauv platelets thiab coagulation yam hauv cov ntshav, lossis txo qis hauv kev ua haujlwm ntawm cov kab mob fibrinolytic, ua rau lub xeev hypercoagulable hauv cov ntshav, uas feem ntau tshwm sim hauv keeb kwm thiab tau txais hypercoagulable xeev.

Tsis tas li ntawd, cov ntshav venous tsis zoo tuaj yeem ua rau nws.Raws li kev kuaj mob zoo ntawm tus kheej tus kab mob, lub hom phiaj kev tiv thaiv thiab kev kho mob tuaj yeem ua tiav los pab kev noj qab haus huv.