Intravenous

Definition

Intravenous (IV) administration involves delivering medication directly into a vein using a needle or catheter. It ensures rapid drug absorption and immediate effect.

5 Must Know Facts For Your Next Test

1. IV administration is the fastest route for drug delivery due to direct entry into the bloodstream.
2. Medications given intravenously bypass the digestive system, preventing degradation by stomach acids and enzymes.
3. Intravenous drugs can be administered as a bolus injection or continuous infusion depending on the treatment required.
4. IV therapy requires careful monitoring to avoid complications such as infection, phlebitis, and infiltration.
5. A healthcare professional must calculate the correct dosage and infusion rate to ensure patient safety during IV administration.

Review Questions

• What are the primary advantages of intravenous drug administration?
• How does intravenous administration differ from oral medication in terms of pharmacokinetics?
• Name two potential complications associated with IV therapy.

Related terms

Subcutaneous Injection:

The delivery of medication into the tissue layer between the skin and muscle.

Intramuscular Injection:

The injection of a substance directly into a muscle.

Phlebitis:

Inflammation of a vein that can occur due to IV therapy.