Final answer:
Thrombolytic therapy is used to dissolve blood clots and restore blood flow to the brain in stroke patients, aiming to prevent permanent brain damage.
Step-by-step explanation:
Thrombolytic therapy is a treatment used in stroke patients to dissolve blood clots and restore blood flow to the brain. It involves the administration of thrombolytic agents, which are drugs that help speed up the degradation of abnormal clots.
If the therapy is administered within 3 hours following a thrombotic stroke, the patient's prognosis improves significantly. The primary purpose of thrombolytic therapy is to prevent permanent brain damage by restoring blood flow to the affected area.