Which of the following procedures is NOT necessary to document for IPC?

In the context of Intermittent Pneumatic Compression (IPC), documentation is critical for ensuring comprehensive patient care and treatment effectiveness. While all aspects of treatment documentation are important, the time of day that treatment occurs is generally not considered a critical piece of information.

Patient positioning during treatment is essential for both safety and efficacy, as certain positions may enhance circulation or reduce discomfort. Circumferential measurements are important to assess the extent of edema or swelling before and after treatment, thereby allowing for evaluation of the treatment's effectiveness. Similarly, documenting the patient's response to treatment is crucial for adjusting therapy and optimizing outcomes based on their feedback and physiological changes.

The time of day, while relevant in some contexts, does not impact patient care, treatment technique, or the outcomes of IPC, making it less necessary for thorough documentation compared to the other options listed. Thus, its omission will not compromise the integrity of treatment records or the continuity of care.