The client diagnosed with rule-out deep vein thrombosis (DVT) is experiencing dyspnea and chest pain on inspiration. On assessment, the nurse finds a respiratory rate of 40. Which medication should...

The client diagnosed with rule-out deep vein thrombosis (DVT) is experiencing dyspnea and chest pain on inspiration. On assessment, the nurse finds a respiratory rate of 40. Which medication should the nurse anticipate the health-care provider ordering?

1. Warfarin (Coumadin), an oral anticoagulant.

2. Enoxaparin (Lovenox), a low-molecular-weight heparin.

3. Heparin, an intravenous anticoagulant.

4. Ticlopidine (Ticlid), an antiplatelet medication