Final answer:
To assess fibrinolysis, a doctor's office should order tests for plasmin and plasminogen, as these are critical to the process of clot degradation.
Step-by-step explanation:
The doctor's office needing help with ordering tests for fibrinolysis should be advised to order tests for plasmin and plasminogen. These substances are key components in the process of fibrinolysis, which is the gradual degradation of blood clots. The inactive protein plasminogen is converted into the active enzyme plasmin, which then breaks down the fibrin present in clots. This process is crucial for maintaining blood flow and avoiding thrombotic complications. Tests that measure the levels of plasminogen and plasmin, as well as their activity, are necessary for assessing the fibrinolytic system.