Module 9c Flashcards
Nitroglycerin relieves cardiac related chest pain by…
Dilating the coronary arteries and improving cardiac blood flow
An acute myocardial infarction occurs when…
Myocardial tissue dies secondary to an absence of oxygen
Cardiogenic shock following an acute myocardial infarction is usually the result of…
Decreased pumping force of the heart muscle
Which of the following medication is commonly given to patients with chest pain to prevent the formation of blood clots?
Aspirin
The electrical impulse generated by the heart originates in the…
Sinus node
What is the function of the atrioventricular “AV“ node?
It allows time for the blood to pass into the ventricles
The purpose of defibrillation is to…
Stop the chaotic, disorganized contraction of the cardiac cells
After assisting a patient with his or her nitroglycerin, you should…
Reassess the blood pressure within five minutes to detect hypotension
What is the function of the left atrium?
It receives oxygenated blood from the lungs.
Which of the following represents the MOST appropriate method of assisting a patient with his or her prescribed nitroglycerin tablet or spray?
Administer the medication sublingually and allow it to dissolve or absorb
Nitroglycerin should NOT be administered to a patient who…
Has a systolic blood pressure of less than 110 MM Hg
Prior to defibrillating a patient with an AED, it is MOST important that you…
Ensure that no one is touching the patient
The MOST common cause of sun death following an acute myocardial infarction is…
Ventricular fibrillation
Which of the following blood vessels transports oxygenated blood?
Pulmonary veins
Narrowing of the coronary arteries due to a buildup of fatty deposits is called…
Atherosclerosis
