An emergency department nurse is interviewing a client with signs of an ischemic stroke that began 2 hours ago. The client reports that she had a cholecystectomy 6 weeks ago and is taking digoxin, coumadin, and labetelol. This client is not eligible for thrombolytic therapy for which of the following reasons?
a) She is not within the treatment time window.
b) She had surgery 6 weeks ago.
c) She is taking digoxin.
d) She is taking coumadin.
Answer: She is taking coumadin.