Tshuaj "dopamine": cov lus qhia rau kev siv

Txhais tau hais tias "dopamine" yog categorized dopaminomimetic thiab adrenomimeticheskih tshuaj.

Tus kho nyhuv ntawm cov tshuaj "dopamine"

Cov lus qhia nyob rau hauv daim ntawv thov piav tias cov tshuaj yog zoo cardiotonics thiab hypertensive tshuaj. Lub caij ntawm txoj kev kho thiab ntau npaum txheej kws kho mob, nws tus kheej-kev kho mob txwv tsis pub. Nws txhais tau hais tias nyob rau hauv daim ntawv ntawm ib tug concentrate, los ntawm uas ua tshuaj rau hauv koom haum saib xyuas.

Tshuaj "dopamine": ntau npaum

Tsis tshua muaj ntau npaum yog li peb mg / kg / min. Nyob rau hauv rooj plaub no tus yeeb tshuaj ua feem ntau nyob rau hauv dopamine receptors, nkoos expansion ntawm lub coronary, raum, mesenteric, cerebral hlab ntsha. Vim nws tej teebmeem nyob rau receptors medicament thiaj raum vascular kuj, raws li zoo raws li txhim kho lawv cov ntshav khiav. Tsis tshua muaj thiab medium nqi ntawm cov tshuaj nkoos postsynaptic adrenoceptors, li no yuav ua tau rau ib qho kev nce nyob rau hauv mob tso zis, uas tso cai rau ua tau lub siab tshaj plaws nyhuv lig. Thaum uas siv cov siab koob tshuaj ntawm cov tshuaj no tshwm sim raum vascular constriction, peripheral vascular kuj nce (tag nrho cov peripheral vascular kuj), HR (lub plawv dhia). Tus kho nyhuv tshwm sim tsib feeb tom qab thawj coj ntawm cov tshuaj.

Indications tshuaj "dopamine"

Cov lus qhia rau kev siv ntawd hais tias cov neeg sawv cev yog cov tshuaj rau mob lub plawv tsis ua hauj lwm sib txawv ntawm cov etiology, mob tshuaj lom, postoperative, anaphylactic, cardiogenic thiab hypovolemic shocks. Lub tshuaj no yog siv rau raug kuab lom thiab hypotension.

Contra-tshuaj "dopamine"

Cov lus qhia rau kev siv ceeb toom hais tias nws yog txwv tsis pub mus ua tshuaj rau ventricular fibrillation, pheochromocytoma, nce rhiab heev, hypertrophic obstructive cardiomyopathy.

Tshuaj "dopamine": cov lus qhia rau kev siv

Tus nqi ntawm cov tshuaj siv yog teem rau txhua tus neeg mob ib lub zuj zus. Feem ntau npaum nyob rau ib cov ntshav siab tus nqi, poob siab complexity thiab cov tshuaj tiv thaiv rau cov kev taw qhia ntawm cov medicament. Yuav kom nce tso zis tso zis thiab txhim kho myocardial contractility "dopamine" (tshuaj) yog tsim los siv dropwise 250 g ib feeb. Yog hais tias yuav tsum tau, tus nqi ntawm cov neeg sawv cev yuav muab ntau zog, tab sis tsis muaj ntau tshaj li mus txog 1.5 mg ib feeb. Cov me nyuam mos tov twb muab nyob rau ntawm ib ntau npaum ntawm 5 .mu.g / kg / min. Rau tag nrho cov neeg mob txoj kev kho yog ib lub hlis.

Sab los txhais tau tias "dopamine"

Cov lus qhia rau kev siv kom ceev faj txog tias thaum uas siv cov tshuaj nyob rau hauv tej lub sijhawm, muaj cov tsis zoo txim tias feem ntawm lub digestive system manifested los ntawm xeev siab, los ntshav ntawm lub plab thiab cov hnyuv, ntuav. Tsis tas li ntawd, mob thiab leeg tshav systems li cas rau tau txais cov medicament lus siab, ventricular arrhythmia, mob patency, chua, tachycardia, bradycardia. Sab los kuj muaj xws li kev tsis haum tshuaj, lub paj hlwb teeb meem.