226k views
5 votes
How long after the onset of signs and symptoms of AMI, does the patient have to receive fibronolytics?

1 Answer

3 votes

Final answer:

Thrombolytic therapy for Acute Myocardial Infarction should be administered within 3 to 4 hours after symptom onset to improve patient outcomes and reduce myocardial damage.

Step-by-step explanation:

Patients suffering from an Acute Myocardial Infarction (AMI) should ideally receive fibrinolytic therapy within 3 to 4 hours after the onset of symptoms. This is critical to restore blood flow and reduce myocardial damage. The two main therapeutic approaches are fibrinolytic agents such as streptokinase and mechanical interventions like balloon angioplasty. Given that fibrinolysis involves the conversion of plasminogen to active plasmin, which breaks down clots, timely administration is paramount to effectively resolve the thrombus and improve patient outcomes. The use of thrombolytic agents has a significant impact on prognosis when delivered promptly after symptom onset.

It's important to note that not all strokes are caused by thrombi some are hemorrhagic in nature therefore, appropriate diagnostics must be conducted before administering any thrombolytic therapy. In addition, new research on snake venom compounds offers future potential for thrombolytic agent development. Immediate treatments for AMI also include oxygen, aspirin, and nitroglycerine, whereas long-term treatments may include anticoagulants, stents, bypass surgery, or even coronary replacement in severe cases.

User Peacepassion
by
8.4k points