Final Answer:
Lignocaine 20ml 1% 1:200,000 with adrenaline corresponds to 200mg of lignocaine and 100ug of adrenaline. Option B is answer.
Step-by-step explanation:
In addressing the composition of Lignocaine 20ml 1% 1:200,000 with adrenaline, delineates the precise amounts of both Lignocaine and adrenaline in this medication.
In the provided medication information, "Lignocaine 20ml 1% 1:200,000 adr," the 1% signifies that each milliliter contains 10mg of Lignocaine. Additionally, the 1:200,000 ratio with adrenaline means that each milliliter has 5ug of adrenaline.
Therefore, for 20ml, the total amount of Lignocaine is 20ml * 10mg/ml = 200mg, and the total amount of adrenaline is 20ml * 5ug/ml = 100ug.
Hence, option B accurately represents the composition of the medication.
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Complete Question
18A-9) Lignocaine 20ml 1% 1:200 000 adr - what is amount of drug?
A. 200mg of lignocaine and 50ug of adrenaline
B. 200mg of lignocaine and 100ug of adrenaline
C. 100mg of lignocaine and 50ug of adrenaline
D. 100mg of lignocaine and 100ug of adrenaline
E. None of the above
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