What is the recommended method to address a disconnection of the blood line during hemodialysis?

Clamping the bloodline immediately is the recommended method to address a disconnection of the blood line during hemodialysis because this action helps to prevent air from entering the patient's blood system, which could lead to serious complications such as an air embolism. When a disconnection occurs, it is crucial to act swiftly to minimize risks to the patient's safety.

By clamping the bloodline, the flow of blood is interrupted, preventing any further blood from leaking out or air from being entrained in the line. This allows for immediate intervention by the healthcare team without compromising patient safety. Once the line is clamped, the appropriate personnel can then assess the situation, make any necessary corrections, and decide on further steps, such as reconnecting the bloodline or replacing it as needed.

While informing the nurse is also an important step in the protocol, it follows after the immediate action of clamping to ensure patient safety is prioritized first. The other options, such as restarting the treatment or flushing the line, would not be appropriate initial responses to a disconnection because they do not adequately address the immediate danger presented by the disconnection.