Related Experiment Video
Updated: Feb 12, 2026

A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition
Published on: September 20, 2019
Standardized Competencies for Parenteral Nutrition Administration: The ASPEN Model
Peggi Guenter1, Patricia Worthington2, Phil Ayers3
1American Society for Parenteral and Enteral Nutrition, Silver Spring, Maryland, USA.
Abstract:
Parenteral nutrition (PN) is a highly complex medication and its provision can be prone to a variety of errors. Safe administration of this therapy requires that the competency of clinicians, particularly nurses, be demonstrated using a standardized process. In this document, a standardized model for PN administration competency is proposed based on a competency framework, the ASPEN-published interdisciplinary core competencies, discipline-specific standards of practice, safe practice recommendations, and clinical guidelines. ASPEN recognizes that all healthcare institutions may not currently meet the aspirational goals of this document. This framework will guide institutions and agencies in developing tools and procedures and maintaining competency of staff members around safe PN administration. The ASPEN Board of Directors has approved this document.
Related Concept Videos
Routes of Drug Administration: Parenteral
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.
The IV route is often...
The Roles of Bacteria and Fungi in Plant Nutrition
Parenteral Anesthetics: Overview
One-Compartment Open Model for Extravascular Administration: Zero-Order Absorption Model
Zero-order absorption maintains a steady rate irrespective of the amount of drug left to be absorbed, making it a constant process. In the...
Two-Compartment Open Model: Extravascular Administration
The absorption exponent (ka) indicates the speed at which the drug...
Drug Delivery: Parenteral Route
There are three primary parenteral routes: intravenous (IV), intramuscular (IM), and subcutaneous (SC). The IV route introduces the drug directly into the bloodstream, ensuring immediate action. The IM route...

