Video: Lidocaine ua haujlwm li cas los tiv thaiv arrhythmic?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov ntaub ntawv tso cai: EU EMA: los ntawm INN; US DailyMed:
Kuj paub, lidocaine ua haujlwm li cas rau V tach?
Lidocaine . Lidocaine yog class IB antiarrhythmic tshuaj siv nyob rau hauv kev kho mob ntawm ventricular arrhythmias, tshwj xeeb ventricular tachycardia thiab ventricular fibrillation. Lidocaine thaiv cov kab mob plawv sodium ua kom luv cov peev xwm ua thiab yog siv intravenously tsuas yog rau arrhythmia.
Qhov thib ob, qib tshuaj tiv thaiv kab mob dab tsi yog lidocaine? Class Ib: Lidocaine, mexiletine ua kom luv QTc luv; siv rau ventricular arrhythmias nkaus xwb; tsis zoo rau atrial arrhythmias.
Ib sab saum toj no, lub tshuab kev txiav txim ntawm lidocaine yog dab tsi?
Lidocaine Mechanism ntawm Kev Ua Lidocaine ua haujlwm los ntawm kev txwv cov sodium ions tsis dhau los ntawm cov kab hluav taws xob-gated. Yog li cov teeb liab rau qhov mob raug nres txawm tias ua ntej cov teeb liab tsim.
Lidocaine txo qhov peev xwm ua haujlwm li cas?
Qhov ntev ntawm cov peev xwm ua ntawm kev kho tshuaj ntau ntau ntawm quinidine zoo li tshwm sim los ntawm kev ua kom muaj kev cuam tshuam ntawm kev hloov kho tam sim no qeeb, qhov txo qis hauv peev xwm ua ntev pom nrog lidocaine Qhov tshwm sim feem ntau los ntawm inhibition ntawm lub xeev khov kho TTX-sensitive sodium channels.
Pom zoo:
Dab tsi yog txhais los ntawm kev tiv thaiv kab mob tiv thaiv kab mob?
Kev tshuaj tiv thaiv kab mob tiv thaiv kab mob tau siv los txiav txim siab tias cov tshuaj tua kab mob tshwj xeeb tshwj xeeb cov kab mob tshwj xeeb lossis kab mob hu ua fungus. Feem ntau, qhov kev sim no ua tiav Gram Stain thiab kab lis kev cai, cov txiaj ntsig uas tau txais sai dua
Cell tiv thaiv kev tiv thaiv kab mob ua haujlwm li cas?
Cell-mediated immunity (CMI) yog kev tiv thaiv kab mob uas tsis koom nrog cov tshuaj tiv thaiv tab sis ntau ntxiv nrog kev ua kom macrophages thiab NK-cells, tsim cov antigen-specific cytotoxic T-lymphocytes, thiab tso tawm ntau yam cytokines hauv kev teb rau antigen
Dab tsi yog hom kev siv hluav taws xob tiv thaiv los tiv thaiv?
Teb Kws Paub Pov Thawj. Cov lus teb raug yog gamma rays
Kev tiv thaiv dab tsi tshwm sim los ntawm kev txhaj tshuaj tiv thaiv?
Artificially tau txais kev tiv thaiv kab mob tuaj yeem tsim los ntawm tshuaj tiv thaiv, ib yam khoom uas muaj antigen. Ib qho tshuaj tiv thaiv ua rau cov lus teb thawj zaug tawm tsam antigen yam tsis ua rau cov tsos mob ntawm tus kab mob
Cov tshuaj tiv thaiv ua haujlwm li cas lawv ua haujlwm tiv thaiv kab mob thiab kab mob?
Cov tshuaj tiv thaiv ua haujlwm los ntawm kev cob qhia lub cev tiv thaiv kab mob kom paub thiab tawm tsam cov kab mob, xws li kab mob lossis kab mob. Txhawm rau ua qhov no, qee cov molecules los ntawm cov kab mob yuav tsum tau nkag rau hauv lub cev kom ua rau muaj kev tiv thaiv kab mob. Cov molecules no hu ua antigens, thiab lawv muaj nyob rau tag nrho cov kab mob thiab cov kab mob