Definition of Central line
Central line: An infusion tube located in or near the heart, which is at the center of the circulatory system. For example, a Swan-Ganz catheter with its tip in the right atrium and ventricle of the heart is a central line.
Last Editorial Review: 3/19/2012
Back to MedTerms online medical dictionary A-Z List
Need help identifying pills and medications?
Get the latest health and medical information delivered direct to your inbox FREE!