25. LA calculation 2

27/04/2022 2 min
25. LA calculation 2

Listen "25. LA calculation 2"

Episode Synopsis

MAX DOSE OF LA IN ML(MAX DOSE X WEIGHT) ÷ PERCENTAGE X 10 = DOSE IN MLQN – Max dose of 2% LA WITH adrenaline can be safely injected in 60kg wt pt     a)10ml     b) 21ml     c)36ml     d) 48 ,;     Ans: 7*60/ 2*10 = 420/20 = 21 mlQN – max no of catridge of 2% LA with adrenaline can be safely given to 60 kg     a)10     b)15     c) 7     d) 21     Ans: 10     Max ml / 2 = 7*60 / 2*10 = 21/2 =10.5QN – mg of LA in 1 ml = x% *10. How much mg of 2% LA in 1ml     a) 10mg     b) 20 mg     c) 36mg     Ans: 2% *10 = 20mgQN – How much mg of 2% in 1 catridge /syringe     = x% *10*2 1 catridge – 2ml     = 2*10*2 = 40mg (in 2 ml catridge)QN – Max dose of 3% LA with adrenaline in 90kg     a) 10 ml     b) 21ml     c) 36ml     d) 48ml     ANS: 21ml     7*90/3*10=630*30 = 21 mlQN – how much mg of 4% present in 1 catridge    a)0.036g    b) 0.018g    c) 0.072g    d) 0.04g    Ans: 4*10 *2= 80mg in 1 catridge    80M/1000 = 0.080 = 0.072QN – Adrenaline max dose in N pt — 0.2mgQN - Max dose in cardiac — 0.04mhg46. Maximim amount of Anesthesia 80kg patient lidocaine     2% + epinephrine, 1:100,000   Answer: 7*80= 560mg   (Adrenaline contra indicated in hyperthyroidism)Qn. patient needs LA for surgery . weight 80 kg. 1:100000 la max dose hw much   a) 320   b) 400   c) 560**Qn. Old patient who is 80kg wat s the max LA with xylocaine 2% 1:100000365560**********Qn. How many carpules can you give from lidocaine 2% to a child who weighs 20 kga. 2.4********