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Pharm-q - malvika

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Pharm-q - malvika
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#1
12-05-2005, 05:42 AM
Which one of the following aggravates a digitalis induced arryhtmia?
a-Decreased serum calcium
b-Decreasing heart rate with propanolol
c-Decreased serum sodium
d-decreased serum potassium
e-Decreased serum angiotensin II
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#2
12-05-2005, 05:45 AM
d.DECREASED K agravated efects
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#3
12-05-2005, 05:46 AM
its D hypokalemia
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#4
12-05-2005, 05:49 AM
Correct,both of you.Hypokalemia decreases the efflux of sodium from the myocyte, leading to an enhanced toxicity.
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