Question: A client with a pulmonary embolism has received a thrombolytic medication. What is the most important concept the nurse should reinforce with this client and his family at this time? The medication is taken orally and will thin the blood. The medication was given to break apart the blood clot blocking the pulmonary artery. The medication will prevent future clots from forming. The medication will help the client to breathe by dilating bronchial tubes.