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Related Concept Videos

Solution Concentration and Dilution02:59

Solution Concentration and Dilution

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The relative amount of a given solution component is known as its concentration. Often, though not always, a solution contains one component with a concentration that is significantly greater than that of all other components. This component is called the solvent and may be viewed as the medium in which the other components are dispersed or dissolved. Solutions in which water is the solvent are, of course, very common on our planet. A solution in which water is the solvent is called an aqueous...
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Solution Formation02:16

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There is no one solvent that can dissolve every type of solute. Some substances that readily dissolve in a certain solvent might be insoluble in a different solvent. A simple way to predict which substances dissolve in which solvent is the phrase "like dissolves like". This means that polar substances, such as salt and sugar, dissolve in a polar substance like water. In contrast, non-polar substances are more soluble in non-polar solvents such as carbon tetrachloride.
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General Properties of Solutions02:12

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Many common substances around us exist as a solution, such as ocean water, air, and gasoline. All solutions are mixtures of substances that are composed of varying amounts of two or more types of atoms or molecules. A mixture with a non-uniform composition is a heterogeneous mixture, whereas a mixture with a uniform composition is a homogeneous mixture. The components that make the homogeneous mixture are evenly spread out and thoroughly mixed. 
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A solute is a component of a solution that is typically present at a much lower concentration than the solvent. Solute concentrations are often described with qualitative terms such as dilute (of relatively low concentration) and concentrated (of relatively high concentration).
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Solubility03:00

Solubility

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Solution, Solubility, and Solubility Equilibrium
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Chemical and Solubility Equilibria02:21

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The free energy change associated with dissolving a solute in a liter of solvent is called the free energy of a solution, ΔGsolution. The overall ΔGsolution is expressed as the balance of ΔGinteraction against the always-favorable free-energy of mixing, ΔGmixing. Solution formation is favorable if  ΔGsolution is less than zero, whereas it is unfavorable if ΔGsolution is greater than zero. In short, for a solution to form and complete dissolution to take place,...
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Preparation of Naringenin Solution for In Vivo Application
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Dilution is no solution.

Lynn Deutsch1

  • 1Lynn Deutsch is a vascular access specialist for the Ascension Seton Hospital System in Austin, Tex., an adjunct professor of nursing for Austin Community College, and president of the Infusion Nurses Society (2019-2020).

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|April 26, 2020
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Summary
This summary is machine-generated.

Many nurses incorrectly dilute intravenous (IV) push medications, increasing the risk of medication errors. This review outlines the correct procedures for administering IV push medications safely and effectively.

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Area of Science:

  • Nursing Practice
  • Medication Administration
  • Patient Safety

Background:

  • Routine dilution of intravenous (IV) push medications is a common practice among nurses.
  • This practice is associated with a significant risk of medication errors.
  • Inconsistent administration techniques can compromise patient safety and treatment efficacy.

Purpose of the Study:

  • To review and clarify the correct practices for administering IV push medications.
  • To highlight the risks associated with improper dilution and administration.
  • To provide evidence-based guidelines for safe IV push medication administration.

Main Methods:

  • Literature review of current guidelines and best practices for IV push medication administration.
  • Analysis of common errors and their contributing factors.
  • Synthesis of information to establish correct administration protocols.

Main Results:

  • Dilution of IV push medications is often unnecessary and increases the potential for errors.
  • Correct administration involves direct injection into the IV line or appropriate access device.
  • Adherence to specific drug guidelines and facility protocols is crucial.

Conclusions:

  • Nurses should avoid routine dilution of IV push medications unless specifically indicated.
  • Implementing standardized, evidence-based protocols for IV push administration enhances patient safety.
  • Continuous education and adherence to best practices are essential for minimizing medication errors.