Which statement regarding an implantable port is true?
A. An implantable port can be self-placed by the patient.
B. An implantable port is usually inserted into the arm and threaded to the vena cava.
C. An implantable port must have the catheter changed every few hours to reduce the risk of infection.
D. An implantable port may be difficult for the patient to access.
E. An implantable port is only suitable for short-term access.
Answer: D
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