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Chapter 8 LA
Chapter 8 LA exam 3
lido MRD | 3.2 mg/lb, 500 mg/ apt (3.2 x 2.2= 7 mg/kg) |
mepivacaine | 3mg/lb, 400 mg/apt |
prilocaine | 4mg/lb, 500 mg/apt |
articaine | 3.2 mg/lb |
bupivacaine | .9 mg/lb, 90mg/apt |
Lido Let, Mepi Me, Pril please, arti act, Bupiv bitchy | 3.2, 3, 4, 3.2, .9, 500, 400, 500, 0, 90 |
mg to ml 1:20k | 1 divided by 20 = .05 ml (if you times this by 1.8 ml in cart you get the number of mg per cart) |
MRD of vaso in healthy person | .2 epi, 1 levon |
MRD of vaso in cardiac dose | .04 epi, .2 levon |
amount of 1:50k epi for healthy person | 1 divided by 50= .02, .02 x 1.8ml= .036 ml epi/cart, .2 divided by .036= 5.5 |
cardiac dose epi | .04 mg |
2 percent LA is how many mg per ml | 2g/100 ml, 2000 mg/100ml, 20 mg/1ml |
2.3 cart. of 3% mep. is how many cc | ml is equal to cc, 2.3 carts with 1.8 ml each, 2.3 x1.8= 4.14 ml or cc |
MRD of 2% lido, 1:100k epi 120lb pt on tricylic anti-depressants | epi is restricted to .04 with anti-depressant, 1 divided by 100= .01 times 1.8= .018 mg/cart, .04 divided by .018= 2.2 cart. |
MRD 2% lido, 120lb healthy pt | 20 x 1.8=36, 120 x 3.2= 384 MRD, 384 divided by 36= 10.6 cart |