Final answer:
The charge nurse should review patient records to determine staff adherence to postoperative vital sign measurement standards, as it provides objective data on whether protocol has been followed.
Step-by-step explanation:
To determine staff adherence to established standards for postoperative vital sign measurements, the most accurate action the charge nurse can take is option C: Review documentation of vital signs in client records. This approach provides the most objective data by looking at what has been recorded during patient care. Self-reports may be biased, observing during a single shift might not provide a representative sample of behavior, and surveying staff preferences does not address adherence to standards. Reviewing documentation allows the charge nurse to systematically assess whether the standards for vital sign monitoring, such as checking pulse oximeter function, evaluating the patient's airway, and confirming sterility, have been consistently upheld.
A nurse or a doctor measuring blood pressure is one example of taking a vital sign measurement, as provided by Pia von Lützau. In addition, the nurse should ensure that the documentation reflects the proper identification of the patient, the surgical site, and procedure, and that the surgical team has communicated critically about recovery and care as per established protocols.