Final answer:
Changing the patient's surgical dressing is an example of implementation in nursing care, which involves hands-on, direct patient care activities following a care plan, typically under the direct supervision of a registered nurse.
Step-by-step explanation:
The activity that is implementation in nursing care can be defined as the actions taken to execute the established plan of care. Among the options provided, changing the patient's surgical dressing is an example of implementing care. It involves direct patient care activities that are performed following a formed plan of care. This action takes place after the initial assessment and care planning stages have been completed, which is considered implementation in the nursing process.
In the context of implementation in nursing care, it's essential to consider activities that dialysis technicians and nurses perform under the direct supervision of a registered nurse. These include the hands-on procedures related to patient treatment, such as measuring and reporting patient's vital signs, preparing solutions and equipment, and ensuring accurate and sterile procedures during dialysis treatment or post-operative care.