Final answer:
The nurse would notify the physical therapist regarding the client's needs after discharge to address the client's difficulty in meeting daily exercise goals.
Step-by-step explanation:
When planning for a client with type 1 diabetes mellitus and an open sore on the shin's continued care, the nurse would notify the physical therapist. The physical therapist can help address the client's difficulty in meeting daily exercise goals by developing a tailored exercise program that takes into account the open sore and the client's condition. They can also provide guidance on exercises that would be safe and beneficial for the client's specific needs.