Dose Conversions (IV:PO) Flashcards
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Questions and Answers

A patient is taking 40 mg furosemide at home, what is the furosemide IV equivalent?

20 mg

A patient is taking Bumex 3 mg at home, what is the Bumex IV equivalent?

3 mg

A patient is taking furosemide 40 mg at home but the hospital only has bumex due to shortage, what is the bumex IV equivalent?

1 mg

Convert furosemide 80 mg PO to Furosemide IV:

<p>40 mg</p> Signup and view all the answers

Convert furosemide 80 mg PO to Bumex PO:

<p>2 mg</p> Signup and view all the answers

Convert furosemide 80 mg PO to Bumex IV:

<p>2 mg</p> Signup and view all the answers

Convert furosemide 80 mg PO to Ethacrynic acid PO:

<p>100 mg</p> Signup and view all the answers

Convert furosemide 80 mg PO to Ethacrynic Acid IV:

<p>100 mg</p> Signup and view all the answers

Convert furosemide 80 mg PO to Toresemide PO:

<p>40 mg</p> Signup and view all the answers

Convert furosemide 80 mg PO to Toresemide IV:

<p>40 mg</p> Signup and view all the answers

What is the IV:PO conversion ratio for phenytoin?

<p>1:1</p> Signup and view all the answers

What is the IV:PO conversion ratio for fosphenytoin?

<p>1:1</p> Signup and view all the answers

What is the IV:PO conversion ratio for Lacosamide?

<p>1:1</p> Signup and view all the answers

What is the IV:PO conversion ratio for Linezolid?

<p>1:1</p> Signup and view all the answers

What is the IV:PO conversion ratio for all azole antifungals?

<p>1:1</p> Signup and view all the answers

Study Notes

Furosemide and Bumex Dose Conversions

  • Furosemide oral dose of 40 mg converts to 20 mg IV (1:2 ratio).
  • Bumetanide (Bumex) has a 1:1 conversion with its oral and IV forms; 3 mg PO equals 3 mg IV.

Furosemide to Bumex Conversion

  • Furosemide 40 mg PO is equivalent to Bumex 1 mg PO and IV, demonstrating a significant potency difference.

Multiple Drug Conversions from Furosemide 80 mg

  • Furosemide 80 mg PO converts to various drugs:
    • Furosemide IV: 40 mg (1:2 ratio).
    • Bumex PO: 2 mg (40 mg furosemide = 1 mg Bumex).
    • Bumex IV: 2 mg (1:1 ratio).
    • Ethacrynic acid PO: 100 mg (40 mg furosemide = 50 mg Ethacrynic acid).
    • Ethacrynic acid IV: 100 mg (1:1 ratio).
    • Toresemide PO: 40 mg (40 mg furosemide = 20 mg Toresemide).
    • Toresemide IV: 40 mg (1:1 ratio).

Phenytoin and Fosphenytoin Conversion

  • Both phenytoin and fosphenytoin have a 1:1 ratio for IV to PO formulations.

Lacosamide and Linezolid Conversion

  • Lacosamide and linezolid also adopt a 1:1 IV:PO conversion.

Azole Antifungals Conversion

  • All azole antifungal medications offer a 1:1 ratio for IV to PO dosing, simplifying conversion between routes of administration.

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Description

This quiz focuses on converting oral doses of common diuretics to their intravenous equivalents. Test your knowledge of furosemide and Bumex dosage conversions with real-life scenarios. Ideal for pharmacy students and healthcare professionals.

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