Which does American west law have to poison density, dosage and clinical manifestation? How to save? 's treatment
Toxicity: The chemical constitution of American west law is similar to lidocaine, its physiological function of electricity on the cardiac muscle is also the same as the latter, namely reduce the normal cardiac muscle and conduct fibrous self-disciplining, slow down and conduct the speed, shorten too effective to answer one and movement electric potential time. Dosage its and poison dosage, close very much, or the intersection of intravenous injection and speed can cause and poisoned while being too fast, inhibit the heart function, and can inhibit the central nervous system, but increase spinal excitability.
Clinical manifestation: Dizzy and having a liking for sleeping, muscles and nystagmic, twitch, delirium, pronouncing the obstacle and breathe and inhibit. Electrocardiogram appear, poison similar change, block, sinus room, park and fight etc. with the intersection of Buddhist nun and man Kui.
First aid is dealt with:
(1)Medicines stop immediately. The oral poisoners of ultra quantity should wash the stomach as soon as possible, and lead and rush down with sodium sulfic acid in once.
(2)Observe heart rate, blood pressure and breathe to change, monitor the electrocardiogram closely.
(3) 1/6 Mol/L Sodium lactate 200ml is intravenous to instil the vein to instil, 15- 30 drops min; The Kui 's can pour into 100ml first within 1- 2 minutes while fainting; Can also use 5% carbonic acid hydrogen sodium solution 250m1 fast intravenous injection.
(4)Serious atrio-ventricular block can use the atropine intravenous injection, whether or add different third Epinephrine 1mg into 5% glucose solution 250ml slowly the vein is instilled.
(5)The ventricle can hit defibrillating with the electricity while quivering, or lidocaine 1- 3 mg/kg, bromine benzyl ammonium 3- 5mg/kg of injection in of heart.
(6)It is use by vasoconstrictor not to drink hypotension,if among last vein to instil hydroxy amine 10- 20mg.
(7)Other treatments: Including oxygen intake, the heart is pinched etc. outside the artificial respiration or chest if necessary.
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