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Numeracy Flashcards

(15 cards)

1
Q

You need to give 1.2 g of a drug. The stock is 400 mg in 2 mL. How many mL?

A

(1200 ÷ 400) × 2 = 6 mL

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2
Q

Convert 0.06 g to mg

A

0.06 × 1000 = 60 mg

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3
Q

Convert 4500 mcg to mg

A

4500 ÷ 1000 = 4.5 mg

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4
Q

Infuse 750 mL over 6 hours. What is the mL/hr rate?

A

750 ÷ 6 = 125 mL/hr

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5
Q

Infuse 1000 mL over 10 hours using 20 gtt/mL set. Drops per minute?

A

(1000 × 20) ÷ 600 = 33 gtt/min

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6
Q

Give 3 mg from a 1 in 1000 solution

A

3 ÷ 1 = 3 mL

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7
Q

Give 2 mg from a 1 in 10,000 solution

A

2 ÷ 0.1 = 20 mL

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8
Q

Stock: 50 mg in 5 mL. Dose: 25 mg. Volume?

A

(25 ÷ 50) × 5 = 2.5 mL

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9
Q

1% lignocaine contains how much per mL?

A

10 mg/mL

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10
Q

Convert 0.025 g to mcg

A

0.025 × 1,000,000 = 25,000 mcg

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11
Q

Patient weighs 70 kg. Dose is 0.1 mg/kg. Total dose?

A

70 × 0.1 = 7 mg

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12
Q

You have 10 mg/mL drug. How many mL for 35 mg?

A

35 ÷ 10 = 3.5 mL

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13
Q

Give 90 mg from 30 mg/mL

A

90 ÷ 30 = 3 mL

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14
Q

Infuse 250 mL over 2 hours

A

250 ÷ 2 = 125 mL/hr

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15
Q

Infuse 500 mL over 5 hours using 60 gtt/mL

A

(500 × 60) ÷ 300 = 100 gtt/min

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