Aspirin Flashcards
Aspirin Trade Name
Bayer, Ecotrin, St. Joseph
Aspirin Classification
Medscape:
Antiplatelet Agents, Cardiovascular; Antiplatelet Agents, Hematologic; NSAIDs; Salicylates
Capital:
Anti-platelet aggregator
Aspirin Mechanism
Medscape:
Inhibits synthesis of prostaglandin by cyclooxygenase; inhibits platelet aggregation; has antipyretic and analgesic activity
Capital:
Inhibits platelets from forming thromboxane A2, which causes platelets to aggregate and arteries to constrict.
Aspirin Onset of Action
Capital:
30-40 mins
Aspirin Duration of Action
Capital:
Variable
Aspirin Indications
CT Protocols:
An anti-platelet drug for use in cardiac chest pain.
Capital:
Acute coronary syndromes (ACS)
Aspirin Contraindications
CT Protocols:
History of anaphylaxis to aspirin or NSAIDs, Active GI bleeding
Capital:
Hypersensitivity, relatively contraindicated in patients with active peptic ulcers/GI bleeding
Aspirin Side Effects/ Precautions/ Comments
Capital:
Bronchospasm, Prolonged bleeding, GI bleeding, Abdominal pain, Nausea, Heartburn
Aspirin Adult Dose
CT Protocols:
Acute Coronary Syndrome
If patient has not taken Aspirin within 24 hours and is able to swallow; administer 324 mg PO (chewable). If patient has taken Aspirin within 24 hours, supplement
Aspirin Pediatric Dose
Not Recommended
Aspirin
Max Dose Adult (Pediatric)
324 mg
Aspirin Routes of Administration
PO
Aspirin How Supplied
81mg chewable tablets