How to dilute Cefatrixone for dogs?

How to dilute Cefatrixone for dogs? - briefly

To dilute Cefatrixone for dogs, first calculate the required dose based on your dog's weight. Then, mix the appropriate amount of powder with sterile water, ensuring thorough dissolution before administering the solution intravenously or subcutaneously as directed by your veterinarian.

How to dilute Cefatrixone for dogs? - in detail

To properly dilute Cefatrixone (Ceftiofur) for canine use, it is essential to follow precise guidelines to ensure both efficacy and safety. Here are the steps to correctly dilute this antibiotic:

  1. Preparation: Ensure you have all necessary materials ready. You will need the Cefatrixone vial, a sterile syringe, sterile water for injection (SWFI), and a clean workspace.

  2. Safety Measures: Wear gloves to maintain sterility and protect yourself from potential contamination. Work in a clean area to minimize the risk of introducing bacteria into the solution.

  3. Reconstitution: Cefatrixone is typically supplied as a powder in a vial. To reconstitute, draw up 10 mL of SWFI using the sterile syringe. Insert the needle through the rubber stopper of the Cefatrixone vial and inject the water into the powder. Gently swirl the vial until the powder is completely dissolved. Do not shake vigorously as this can introduce air bubbles.

  4. Dilution: For intravenous (IV) or subcutaneous (SC) administration, Cefatrixone should be further diluted with an appropriate diluent such as 0.9% sodium chloride or lactated Ringer’s solution. The recommended concentration for IV or SC injection is typically 1-2 mg/mL. For example:

    • If the reconstituted Cefatrixone vial contains 500 mg of Ceftiofur, and you wish to achieve a final concentration of 1 mg/mL, you would add enough diluent to make up a total volume of 500 mL. This would yield a solution where each milliliter contains 1 mg of Cefatrixone.
    • For a final concentration of 2 mg/mL, you would prepare the solution such that each milliliter contains 2 mg of Cefatrixone.
  5. Administration: Administer the diluted Cefatrixone according to the veterinarian’s instructions. Ensure the correct dosage based on the dog's weight and the specific condition being treated. Common dosages for dogs range from 1.1 mg/kg to 2.2 mg/kg, depending on the infection type and severity.

  6. Storage: Store the reconstituted and diluted Cefatrixone solution at room temperature (up to 25°C or 77°F) and use it within 14 days of preparation. Discard any unused portion after this period to prevent contamination.

By following these steps, you ensure that the Cefatrixone is properly diluted for safe and effective administration to dogs, supporting their recovery from bacterial infections.