Which Observation by a Nurse Indicates That a Scheduled Venous

Multiple Choice

Which observation by a nurse indicates that a scheduled venous Doppler study is contraindicated for this patient?

A) Contact isolation
B) Receiving patient-controlled analgesia (PCA) for chronic back pain
C) Restless, confused, and needs frequent reminders to remain in bed
D) Venous stasis ulcer on both lower extremities