Final answer:
The nurse should explain that the transfer to a CCU is necessary for specialized care after a myocardial infarction, with dedicated ICU staff nurses providing intensive monitoring and treatment, and visitation restrictions are to ensure a controlled environment for recovery.
Step-by-step explanation:
The appropriate response to the client asking why she had to be transferred to the coronary care unit (CCU) where visitation by family may be limited is to provide reassurance and information about the care level required post-myocardial infarction. The nurse can explain that after a myocardial infarction, it is crucial for the patient to receive specialized, intensive care to ensure stability and optimal recovery. This high level of care can only be delivered in a CCU, where experienced dedicated ICU staff nurses and medical personnel have the tools and expertise to closely monitor and promptly respond to any changes in the patient's condition.
The visitation restrictions are not to create distance between family but to ensure the most suitable environment for recovery. While the presence of family is undeniably important for emotional support, the controlled environment of the CCU allows the healthcare team to concentrate on providing the best medical care without additional risks of infection or disruption.