What is parenteral drug administration?
What is parenteral drug administration?
Parenteral drug administration can be taken literally to mean any non-oral means of drug administration, but it is generally interpreted as relating to injection directly into the body, by-passing the skin and mucous membranes. The common routes of parenteral administration are intramuscular (IM), subcutaneous and IV.
How do you administer parenteral?
Parenteral medications enter the body by injection through the tissue and circulatory system. Injection medications are absorbed more quickly and are used with patients who are nauseated, vomiting, restricted from taking oral fluids, or unable to swallow.
Why are drugs administered parenterally?
Medications administered parenterally are absorbed more quickly compared to oral ingestion, meaning they have a faster onset of action. Because they do not undergo digestive processes in the gastrointestinal tract, they are metabolized differently, resulting in a stronger effect than oral medications.
What are the 4 types of parenteral drug administration?
Needle insertion angles for 4 types of parenteral administration of medication: intramuscular, subcutaneous, intravenous, and intradermal injection.
Why is it called parenteral?
The word ”parenteral” comes from the roots ‘para-‘, or ‘outside of’, and ‘-enteral’ which refers to the alimentary, or digestive, system. When needles are used to administer medications and fluids, it is by the parenteral route.
What is parenteral therapy used for?
Chemotherapy of infections Parenteral therapy (which may be i.m. or i.v.) is preferred for therapy of serious infections because high therapeutic concentrations are achieved reliably and rapidly.
What is the difference between dispensing and administering medication?
“Administer” means the direct application of a drug to the body of a patient by injection, inhalation, ingestion or other means. “Dispense” means preparing and packaging a prescription drug or device in a container and labeling the container with information required by state and federal law.
What are examples of parenteral administration?
There are five commonly used routes of parenteral (route other than digestive tract) administration: subcutaneous (SC/SQ), intraperitoneal (IP), intravenous (IV), intrader- mal (ID), and intramuscular (IM).
