*Therapeutic Drug Levels Flashcards

Key Drug Ranges to Know

1
Q

What is the therapeutic range for carbamazepine?

A

4-12 mcg/mL

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2
Q

What is the therapeutic range for digoxin in AFib (AF)?

A

0.8-2 ng/mL

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3
Q

What is the therapeutic range for digoxin in HF?

A

0.5-0.9 ng/mL

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4
Q

What is the therapeutic peak range for gentamicin (traditional dosing)?

A

5-10 mcg/mL

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5
Q

What is the therapeutic trough range for gentamicin (traditional dosing) ?

A

< 2 mcg/mL

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6
Q

What is the therapeutic range for lithium?

A

0.6-1.2 mEq/L (drawn as trough)

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7
Q

What is the therapeutic range for phenytoin?

A

10-20 mcg/mL (calculate corrected level if albumin is low)

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8
Q

What is the therapeutic range for free phenytoin?

A

1-2.5 mcg/mL

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9
Q

What is the therapeutic range for procainamide?

A

4-10 mcg/mL

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10
Q

What is the therapeutic range for NAPA (procainamide active metabolite)?

A

15-25 mcg/mL

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11
Q

What is the therapeutic range for combine procainamide and NAPA?

A

10-30 mcg/mL

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12
Q

What is the therapeutic range for theophylline?

A

5-15 mcg/mL

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13
Q

What is the therapeutic peak range for tobramycin (traditional dosing)?

A

5-10 mcg/mL

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14
Q

What is the therapeutic trough range for tobramycin (traditional dosing)?

A

< 2 mcg/mL

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15
Q

What is the therapeutic range for valproic acid?

A

50-100 mcg/mL (can be up to 150 in some patients)

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16
Q

What is the therapeutic range for vancomycin?

A

trough 15-20 mcg/mL for serious infections (pneumonia, endocarditis, meningitis, bacteremia, osteomyelitis) and 10-15 mcg/mL for others

17
Q

What is the therapeutic range for warfarin?

A

goal INR 2-3 for most (2.5-3.5 for mechanical heart value)