What type of needle is required for accessing all implanted ports?

Accessing implanted ports requires a non-coring needle. This type of needle is specifically designed to minimize damage to the port's septum, ensuring that the reservoir remains functional for repeated access. Non-coring needles have a sharpened tip that allows for easier penetration of the silicone or rubber material of the port without removing a piece of it - an action that could lead to complications such as occlusion or infection.

Implanted ports are commonly used for long-term venous access, particularly in patients undergoing chemotherapy or requiring frequent blood draws. It is crucial to use the appropriate needle to maintain the integrity of the port and ensure safe and effective access over time. Non-coring needles are generally hubless and can have various safety features, but the key characteristic is their design that prevents coring.

The other types of needles listed have different purposes and would not provide the same level of safety or efficiency required for accessing implanted ports. Standard needles and butterfly needles, for instance, may lead to coring, where material from the port is dislodged, risking infection or blockage. Safety needles may offer features to protect the healthcare provider during use but do not possess the non-coring tip necessary for port access.