Final answer:
The key consideration when developing a preventive program for a medically and physically compromised patient is to customize the program to the patient's specific needs.
Step-by-step explanation:
When an assistant is asked to work with a medically and physically compromised patient and their family in developing and implementing a preventive program, the key consideration is to customize the program to the patient's specific needs. This involves a thorough review of the patient's health records, current condition, and any special considerations that may affect treatment. The goal is to create a personalized plan that addresses the individual health concerns while taking into account the patient's lifestyle, preferences, and abilities. A one-size-fits-all approach is not suitable for such patients as they may have unique challenges that require special attention and care.