Published Oct 26, 2008
lovely33
7 Posts
hello everyone...
i am in a pre lvn course right now where they determine who they are going to choose for the program and i am having trouble with something...
how do you convert meq's to mg??
i really need to do good on this test and would really appreciate the help!!!
thanks!
FoxV
14 Posts
hello everyone...i am in a pre lvn course right now where they determine who they are going to choose for the program and i am having trouble with something...how do you convert meq's to mg??i really need to do good on this test and would really appreciate the help!!!thanks!
never heard of "meq" ??? You meant mcg to mg ?
no, the instructor siad meq's, stands for milliEquivalents if i am correct!
ybstressed, LVN
182 Posts
I know K and KCL and nasal use meq because you only need tiny tiny amouts of such meds..... here is a regular k equation if this helps....i am trying to teach myself this stuff before I start school....i know the equation is different if you use KCL...hope this helped some...meq stands for milliequivalents
60 mEq K = 60 millimoles
39.1 grams per mole ( 0.060moles) = 2.346 grams
=2346 mg
also if you go to http://books.google.com/books?id=lnnaHaK4Sl0C&pg=PA130&lpg=PA130&dq=medication+equations+for+meq&source=bl&ots=WmRP3oQalh&sig=Xe2D7QeuM5erGg-jzf4z9KiCbqk&hl=en&sa=X&oi=book_result&resnum=1&ct=result it gives a simple way to determine dosage. I use this method
thank you!!!
i will do that right now!
:)
Daytonite, BSN, RN
1 Article; 14,604 Posts
A mEq is the mg/Liter of a substance. Some substances are compounds that contain a mixture of ions, so the molecular weight and percentage of the ions in the mixture has to be determined to figure out just how much is there.
In chemistry, 1 mEq mol of a substance = 1 mg of the same substance
So, you need to know what the molecular weight of the substance is. The most common ion referred to by mEq is Potassium which has a molecular weight of 39.
So, 1 mEq of K+ (potassium) = 39 mg of K+