Question 1

What mnemonic is used to assess a patient's chest pain during a cardiac emergency?

Accepted Answer

OPQRST: Onset, Provocation, Quality, Radiation, Severity, and Time. This helps characterize the pain and identify potential cardiac causes.

Question 2

A patient describes cardiac chest pain as 'pressure or squeezing' in the center of the chest. What is the medical term for this classic presentation?

Accepted Answer

This presentation is called angina pectoris or ischemic chest pain. It results from inadequate oxygen delivery to the myocardium.

Question 3

Which group of patients most commonly presents with atypical or silent MI symptoms such as fatigue, nausea, and shortness of breath rather than classic chest pain?

Accepted Answer

Diabetic patients, elderly patients, and women are more likely to present with atypical MI symptoms. This is due to neuropathy, altered pain perception, and hormonal differences.

Question 4

When obtaining a SAMPLE history from a chest pain patient, what does the 'M' stand for and why is it critical in cardiac emergencies?

Accepted Answer

The 'M' stands for Medications. It is critical because cardiac patients often take nitroglycerin, blood thinners, or beta-blockers, which affect treatment decisions.

Question 5

Cardiac chest pain that radiates to the left arm, jaw, or shoulder is caused by what physiological phenomenon?

Accepted Answer

This is called referred pain, caused by shared nerve pathways between the heart and those body areas. The brain misinterprets the origin of pain signals from the ischemic myocardium.

Cardiac Emergencies – EMT-Basic NREMT Exam Flashcards

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