What is a Port-a-Cath?
A port-a-cath, also referred to as a port, is an implanted device which allows easy access to a patient’s veins. The port-a-cath is usually placed under the skin in the right side of the chest. A port-a-cath consists of two parts:
The Septum or “portal” is typically made from a silicone bubble and appears as a small bump under the skin. The septum is made from a special self-sealing silicone and can be punctured by a needle repeatedly before the strength of the material is compromised. This design contributes to a very low risk of infection. The portal is connected to a catheter to allow access to the venous system.
The Catheter: (a thin, flexible tube) is threaded into a central vein (usually the jugular vein, subclavian vein, or the superior vena cava) This catheter allows medications to be delivered into the venous system for distribution throughout the body.
Indication for a Port-a-Cath
Ports are indicated for patients who require frequent and long-term intravenous therapy, such as cancer treatments or chronic anemia. Having a port allows easy access to a major vein with low risk of infection. Additionally, port-a-caths can reduce the pain that associated with countless needle sticks for IVs, since the skin over a port hub becomes desensitized.