Final answer:
The nurse should instruct the client to avoid lifting heavy objects for about 3 months after repair of an abdominal aortic aneurysm (AAA). This is to prevent strain on the abdominal area and reduce the risk of complications.
Step-by-step explanation:
The priority instruction that the nurse should include in the discharge education for a client after repair of an abdominal aortic aneurysm (AAA) is to avoid lifting heavy objects for about 3 months.
This is important because lifting heavy objects can put strain on the abdominal area and increase the risk of complications such as rupture or infection.
By following this instruction, the client can ensure proper healing and reduce the risk of further complications.