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Related Concept Videos

In Vitro Drug Dissolution: Alternative Methods01:17

In Vitro Drug Dissolution: Alternative Methods

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Alternative drug dissolution methods include the rotating bottle, intrinsic dissolution test, peristalsis, and the Franz diffusion cell method. The rotating bottle method involves meticulously rotating tightly capped controlled-release beads in a temperature-controlled bath. Periodic decanting of samples allows for residue assay, followed by refilling with fresh medium and testing at various pH levels to emulate the gastrointestinal tract conditions.In contrast, the intrinsic dissolution test...
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In Vitro Drug Dissolution: Compendial Testing Models I01:13

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Compendial dissolution methods are standardized procedures defined by pharmacopeias to evaluate the rate at which a drug dissolves in a specific medium. These methods ensure batch-to-batch consistency, enable quality control, and support the prediction of drug bioavailability. They are critical for both immediate and modified-release drug products.The apparatuses used for dissolution testing differ in their design and mechanical function, but all aim to simulate the physiological environment of...
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Dosage Interval and Administration Route: Determination Methods01:19

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A medication’s effectiveness largely depends on its appropriate dosage and the route of administration. Dosage ensures that a sufficient drug concentration is maintained in the bloodstream to elicit the desired therapeutic effect without causing toxicity. The route of administration affects the drug's bioavailability, rate of absorption, and onset of action, which are crucial for achieving optimal therapeutic outcomes. Drug dosage calculations are critical to tailoring therapy to...
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Routes of Drug Administration: Parenteral01:25

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The administration of drugs via parenteral routes allows for direct drug introduction into the systemic circulation, resulting in high bioavailability because the medication bypasses the harsh conditions of the gastrointestinal tract and hepatic metabolism.
The intravenous route (IV) of drug administration can be further categorized into two types. The bolus injection administers the entire dose rapidly, while an intravenous infusion slowly delivers smaller doses steadily.
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In Vitro Drug Dissolution: Compendial Testing Models II01:09

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Various dissolution methods are utilized to assess a drug’s dissolution rate, including the flow-through cell, paddle-over-disk, cylinder, and reciprocating disk methods.The flow-through cell apparatus (USP (United States Pharmacopeia) method 4) comprises a reservoir for the dissolution medium and a pump that propels the medium through the cell containing the test sample. This method is crucial for assessing modified-release dosage forms with minimally soluble active ingredients,...
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Pharmaceutical Alternatives: Stability-Related Therapeutic Nonequivalence01:22

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Generic intravenous (IV) drugs are considered bioequivalent to their branded counterparts due to their 100% bioavailability upon administration. However, variations in stability among different drug products can significantly influence their therapeutic performance, even if they are pharmaceutically equivalent.Cefuroxime, a prophylactic antimicrobial, is often used as a single-dose IV injection for patients undergoing coronary artery bypass grafting surgery. A 3 g dose typically provides...
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Flash NanoPrecipitation for the Encapsulation of Hydrophobic and Hydrophilic Compounds in Polymeric Nanoparticles
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Intravenous Admixture Preparation Considerations, Part 3: Methods and Techniques to Decrease Incompatibilities.

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  • 1International Journal of Pharmaceutical Compounding. lallen@ijpc.com.

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Summary
This summary is machine-generated.

This study focuses on clinical pharmaceutics, offering methods to reduce intravenous admixture incompatibilities. It provides practical techniques for compounding to ensure drug stability and patient safety.

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Area of Science:

  • Clinical Pharmaceutics
  • Intravenous Admixture Compounding
  • Physical Pharmacy and Chemistry

Background:

  • Clinical pharmaceutics applies pharmaceutical principles to clinical compounding.
  • Intravenous admixtures require careful consideration of compatibility and stability.
  • Previous articles discussed factors causing incompatibility and drug sorption.

Purpose of the Study:

  • To present methods and techniques for decreasing intravenous admixture incompatibilities.
  • To offer alternative strategies when primary methods are not feasible.
  • To enhance the evaluation of intravenous admixtures in clinical settings.

Main Methods:

  • Review of established and novel techniques for preventing incompatibilities.
  • Discussion of alternative approaches for challenging admixture scenarios.
  • Application of physical pharmacy and chemistry principles to practical compounding.

Main Results:

  • Identification of specific methods to reduce the occurrence and incidence of incompatibilities.
  • Presentation of alternative strategies for complex drug combinations.
  • Improved understanding of factors influencing intravenous admixture stability.

Conclusions:

  • Implementing specific techniques can significantly decrease intravenous admixture incompatibilities.
  • Alternative methods provide solutions for complex compounding challenges.
  • This research supports safer and more effective intravenous medication administration.