Answer :
Final answer:
The initial dose of diltiazem for a 165lb patient is approximately 18.71mg.
Explanation:
To calculate the dose, first convert the weight from pounds to kilograms by dividing by 2.2046. So, 165lb is approximately 74.84kg.
Next, multiply the weight in kilograms by the recommended dose per kilogram, which is 0.25mg. Therefore, the initial dose of diltiazem for a 165lb patient is approximately 18.71mg.
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