In Providing Care to a Patient with a Deep Vein

In providing care to a patient with a deep vein thrombosis (DVT) , which findings in the patient's history are contraindications for tissue plasminogen activator (tPA) ? Select all that apply.

A) History of osteoarthritis
B) Being treated for hemophilia
C) Previous surgery for spinal stenosis
D) Symptoms of a DVT present for a week
E) Diagnosis of DVT made upon symptoms