The correct answers are A. Give aspirin and E. Assist with nitroglycerin.
This patient is presenting with classic signs of acute coronary syndrome (ACS):
Crushing chest pressure
Hypertension
Normal respiratory rate
Adequate oxygen saturation (SpO₂ 94%)
Why A is correct (Aspirin):
Aspirin is a first-line treatment in suspected cardiac chest pain because it:
Inhibits platelet aggregation
Helps prevent further clot formation
NREMT-based guidelines state:
“Administer aspirin to patients with suspected cardiac chest pain unless contraindicated.”
Why E is correct (Nitroglycerin):
Nitroglycerin is also a primary early intervention (if prescribed and no contraindications), as it:
Dilates coronary arteries
Reduces cardiac workload
Relieves chest pain
Guidelines emphasize:
“Assist the patient with prescribed nitroglycerin if systolic BP is adequate.”
This patient’s BP (156/98) is sufficient for nitroglycerin administration.
Why the other options are incorrect:
B. CPAP: Indicated for respiratory distress (e.g., pulmonary edema), not isolated chest pain.
C. Oxygen: Not routinely indicated when SpO₂ is ≥94%; current guidelines recommend avoiding unnecessary oxygen.
D. Lay the patient supine: Patients with chest pain are typically kept in a position of comfort, often sitting upright.
Exact Extracts:
“Administer aspirin to patients with suspected acute coronary syndrome.”
“Assist with nitroglycerin if prescribed and blood pressure is adequate.”
“Oxygen should be administered if oxygen saturation is below 94% or signs of hypoxia are present.”
[References:, NREMT EMT Education Standards – Cardiology & Resuscitation, NREMT National Continued Competency Program (NCCP) – Cardiac Emergencies, AHA Guidelines for ACS Management, , , , =================================================================, ]