What is the volume range for an IVPB solution?

The volume range for an IVPB (Intravenous Piggyback) solution typically falls between 25 to 250 mL. This range is established based on common practices in intravenous therapy, where the IVPB is used to administer a secondary medication that is infused along with the primary IV solution.

The selected volume range allows for the effective and safe delivery of medications, ensuring that the total fluid volume administered does not overwhelm the patient's circulatory system or interfere with the primary IV fluid's delivery. A range of 25 to 250 mL is practical, as it covers many of the standard medications used in IVPB setups, including antibiotics and other therapeutic agents.

Volumes outside this recommended range, such as those found in the other answer choices, are not typically associated with standard IVPB practices. For example, a range of 50 to 100 mL may be too restrictive for some medications, while volumes of 10 to 20 mL or 250 to 500 mL can either be insufficient or excessive for what an IVPB setup is designed for.