When Is It Appropriate to Ask a Surgeon to Clarify

When is it appropriate to ask a surgeon to clarify information for a patient who is undergoing surgery? (Select all that apply.)

A) Before the informed consent has been signed
B) When a patient is confused about the reason for the procedure
C) When a patient understands the risks involved in a procedure
D) If there is confusion about the procedure after the informed consent is signed
E) After the surgery has been performed