A nurse is applying a transparent, semipermeable membrane dressing to an I.V. site. The nurse should take care to place the dressing so that it:

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The transparent, semipermeable membrane dressing should cover the area surrounding the I.V. entry site up to the top margin of the cannula hub to help stabilize the cannula. This helps prevent movement or dislodgement of the cannula, which can cause discomfort to the patient or interruption of the I.V. therapy. The dressing should not cover the entire I.V. device or administration set tubing, as this can prevent observation and assessment of the site, and increase the risk of contamination or infection. The dressing should also remain in place for as long as possible without compromising the integrity of the site, based on facility protocol and individual patient needs.

A Nurse Is Applying a Transparent, Semipermeable Membrane Dressing to an I.V