Which of the following steps is involved in disinfection of endoscopes?

Rinsing after high-level disinfection is a critical step in the disinfection process of endoscopes. During high-level disinfection, endoscopes are treated with chemicals that eliminate a wide range of pathogens, ensuring they are safe for subsequent use on patients. However, residual disinfectant chemicals can remain on the equipment after this process, potentially causing irritation or adverse reactions if they come into contact with mucous membranes.

Rinsing the endoscope thoroughly with sterile water ensures that all residues of the disinfectant are flushed away, making the scope safe for the next use. This practice not only reduces the risk of chemical exposure for patients but also ensures that the disinfection process has been fully effective by removing any potential contaminants.

In contrast, other options presented do not encompass the necessary steps for effective disinfection. Options that suggest only surface cleaning or the use of boiling water do not achieve the high-level disinfection required for safe endoscope use. Wrapping in sterile cloth does not replace the need for disinfecting and rinsing the equipment thoroughly before clinical use. Thus, rinsing after high-level disinfection is essential for ensuring patient safety and the efficacy of the endoscope.