Patency Apr 2026

refers to the state of being open, expanded, or unobstructed. In a medical context, it specifically describes the functional openness of a bodily passage (like an airway or blood vessel) or a medical device (like an IV catheter or stent).

Because patency is critical across various fields, follow the specific guide below relevant to your needs: 1. Vascular Access (IVs & Catheters) patency

: Confirm patency by checking for easy aspiration (brisk blood return) and easy injection (flushing without resistance). Maintenance : refers to the state of being open, expanded, or unobstructed

Maintaining patency in intravenous lines ensures medications are delivered safely into the bloodstream without leaking into surrounding tissue (infiltration). or unobstructed. In a medical context