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Video: IB antiarrhythmics ua haujlwm li cas?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Sodium-channel blockers suav nrog Chav Kawm I antiarrhythmic cov tebchaw raws li Vaughan-Williams kev faib tawm tswv yim. Yog li ntawd, thaiv cov sodium channel txo qhov kev tshaj tawm ntawm kev ua haujlwm muaj peev xwm kis tau tus mob hauv lub plawv (txo qis kev tshaj tawm; tsis zoo dromotropy).
Tsis tas li ntawd, Class 1a antiarrhythmics yog dab tsi?
A chav kawm 1A antiarrhythmic tus neeg sawv cev siv los kho txoj sia ua rau lub plawv dhia tsis zoo. wb 00908. Quinidine. Ib qho tshuaj siv los kho qhov qub sinus atherosclerosis, kho atrial fibrillation thiab flutter, thiab kho lub plawv dhia tsis zoo. wb 01035.
Kuj Paub, 4 chav kawm ntawm cov tshuaj tiv thaiv arrhythmic yog dab tsi? Cov tshuaj tiv thaiv kab mob antiarrhythmic:
- Qib I - Sodium -channel blockers.
- Chav Kawm II - Beta-blockers.
- Qib III - Potassium -channel blockers.
- Chav Kawm IV - Calcium-channel blockers.
- Lwm yam - adenosine. - electrolyte ntxiv (magnesium thiab potassium ntsev) - digitalis compounds (cardiac glycosides)
Ua kom pom qhov no, cov tshuaj dab tsi txo qis tsis siv neeg thiab AV conduction?
Beta-blockers
Cov tshuaj twg ua rau ncua sijhawm ua haujlwm tsis zoo?
Raws li ib tug generalization, chav kawm III antiarrhythmics ncua ntev lub peev xwm ua haujlwm plawv, ua rau muaj kev nce ntxiv hauv lub sij hawm zoo refractory.
Pom zoo:
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Yog vim li cas: cov lus uas tau hnov los ntawm pob ntseg sab xis tau ua tiav nyob rau sab laug lub ntiaj teb. Thaum lub paj hlwb raug ntsuas siv EEG, nws tshwm sim tias sab laug hemisphere txheej txheem kev hnov lus hais lus nrawm dua
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Sequential Compression Device (SCD) yog ib txoj hauv kev tiv thaiv DVT uas txhim kho cov ntshav ntws hauv ob txhais ceg. SCD cov duab zoo li "lub tes tsho" uas qhwv ncig ob txhais ceg thiab ua pa nrog huab cua ib zaug. Qhov no ua raws kev taug kev thiab pab tiv thaiv ntshav khov
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Cov txiv neej lub cev sib deev ua haujlwm ua ke los tsim thiab tso cov phev rau hauv cov poj niam lub cev thaum sib deev. Tus txiv neej ua haujlwm hauv lub cev kuj tseem tsim cov tshuaj hormones poj niam txiv neej, uas pab tus tub txhim kho mus ua txiv neej txiv neej deev thaum tseem hluas. Thaum lub sij hawm no, ib tug me nyuam tub lub suab kuj tob
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Raws li ib feem ntawm pab pawg, tus kws kho mob lub plawv tsis ua haujlwm tau zoo muab rau muab kev pabcuam rau cov neeg mob thoob plaws txoj kev mob plawv tsis ua haujlwm thiab qhov no yuav tsum muaj kev koom tes ze nrog kws saib xyuas mob hauv thaj chaw tshwj xeeb tshwj xeeb xws li chav kho mob xwm txheej ceev thiab kev kho mob dav/ saib xyuas-ntawm-tus-neeg laus
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Antiarrhythmics ua hauj lwm nyob rau hauv ntau txoj kev kom qeeb cov hluav taws xob impulses nyob rau hauv lub plawv kom lub plawv muaj peev xwm rov pib dua ib txwm atherosclerosis. Los ntawm kev ua qhov no, lawv kuj txo cov ntshav siab thiab lub plawv dhia. Class III cov tshuaj antiarrhythmic qeeb cov hluav taws xob impulses nyob rau hauv lub plawv los ntawm thaiv lub plawv cov poov tshuaj raws