A 40kg child has been prescribed an initial loading dose of warfarin 0.2mg/kg PO. Warfarin is available in 1mg, 2mg, 2.5mg, 3mg, 4mg, 5mg, 6mg, 7.5mg and 10mg scored tablets. a) How many mg will the child receive, and which tablet strength would you use? b) On day 2, the INR comes back at 2.5 with a dosing protocol to reduce dose to 50% of the initial loading dose. How many mg would you administer, and which tablet strength would you use?
A 40kg child has been prescribed an initial loading dose of warfarin 0.2mg/kg PO. Warfarin is available in 1mg, 2mg, 2.5mg, 3mg, 4mg, 5mg, 6mg, 7.5mg and 10mg scored tablets. a) How many mg will the child receive, and which tablet strength would you use? b) On day 2, the INR comes back at 2.5 with a dosing protocol to reduce dose to 50% of the initial loading dose. How many mg would you administer, and which tablet strength would you use?
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A 40kg child has been prescribed an initial loading dose of warfarin 0.2mg/kg PO. Warfarin is available in 1mg, 2mg, 2.5mg, 3mg, 4mg, 5mg, 6mg, 7.5mg and 10mg scored tablets.
a) How many mg will the child receive, and which tablet strength would you use?
b) On day 2, the INR comes back at 2.5 with a dosing protocol to reduce dose to 50% of the initial loading dose. How many mg would you administer, and which tablet strength would you use?
Expert Solution
Step 1: Given data :------
Answer.
Ordered initial loading dose of warfarin = 0.2 mg / kg.
Warfarin is available = 1 Mg, 2 Mg, 2.5 Mg, 3 Mg, 4 Mg, 5 Mg, 6 Mg, 7.5 Mg and 10 Mg scored tablets.
Patient weight = 40 kg.
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