Final answer:
Oral anticoagulants or blood thinners can be used to help decrease the occurrence of future pulmonary embolisms in a patient with emphysema.
Step-by-step explanation:
The most likely diagnosis for the patient in this case is a pulmonary embolism, which is a blockage of one or more arteries in the lungs, usually caused by a blood clot that has traveled from another part of the body. To help decrease the occurrence of future pulmonary embolisms, one pharmaceutical option that may be used is oral anticoagulants or blood thinners. These medications help prevent the formation of blood clots, reducing the risk of another pulmonary embolism.