Vim li cas heparin ua rau thrombocytopenia?

Cov txheej txheem:

Vim li cas heparin ua rau thrombocytopenia?
Vim li cas heparin ua rau thrombocytopenia?
Anonim

Dab tsi yog Heparin-Induced Thrombocytopenia? Ordinarily, heparin tiv thaiv kev txhaws thiab tsis cuam tshuam rau cov platelets, cov khoom ntawm cov ntshav uas pab tsim cov ntshav txhaws. Triggered los ntawm lub cev tiv thaiv kab mob teb rau heparin, HIT ua rau qis platelet suav (thrombocytopenia).

Dab tsi yog qhov hauv paus pathophysiology ntawm heparin-induced thrombocytopenia?

Pathophysiology. Cov txheej txheem hauv qab ntawm heparin-induced thrombocytopenia yog ib qho kev tiv thaiv kab mob[18, 19]. Tus thawj antigen yog ib tug complex ntawm heparin thiab platelet yam 4 (PF4). Platelet factor 4 yog ib qho me me uas muaj txiaj ntsig zoo molecule ntawm kev ua haujlwm lom neeg tsis paub tseeb feem ntau pom muaj nyob hauv α-granules ntawm platelets.

Dab tsi yog heparin-induced thrombocytopenia?

Heparin-induced thrombocytopenia (HIT) yog a muaj peev xwm ua rau lub cev tiv thaiv kab mob sib kis tsis zoo tshwm sim los ntawm qhov tshwm sim ntawm cov tshuaj tiv thaiv kab mob uas ua kom platelets nyob rau hauv lub xub ntiag ntawm heparin.

Puas heparin cuam tshuam rau platelet muaj nuj nqi?

Cov txiaj ntsig tau qhia tias, txawm hais tias heparin ua rau me me potentiation ntawm platelet aggregation hauv PRP systems, ib qho tseem ceeb inhibitory kev ua tau pom thaum heparin ntxiv rau cov platelets cais.

Puas heparin ua rau cov tshuaj induced thrombocytopenia?

Heparin, ntshav nyias, yog feem ntau ua rau cov tshuaj tiv thaiv kab mob thrombocytopenia. Yog tshuaj tiv thaiv kojCov pob txha pob txha los ntawm kev ua kom cov platelets txaus, tus mob hu ua tshuaj-induced nonimmune thrombocytopenia.

Pom zoo: