Cardiovascular Medical Emergency Flashcards
The ________ receives incoming blood
atrium
The ________ pumps outgoing blood
ventricles
The ________ receives blood ejected from the left ventrical
aorta
Starting at the first part of the aorta, the ____________ supply blood to the myocardium
coronary arteries
Supplies oxygen to different parts of the body
arteries
The buildup of calcium and cholesterol in the arteries
atherosclerosis
Decreased blood flow tot he myocardium
myocardial ischemia
A blood clot that floats through the blood vessels
thromboembolism
When the hearts need for oxygen exceeds supply
angina pectoris
Angina pectoris presents itself as
crushing or squeezing chest pain
An umbrella term for when blood supplied to the heart is insufficient
acute coronary syndrome
Death of myocardial tissue is called
acute myocardial infarction (literally meaning sudden heart tissue death)
Acute myocardial infarction signs and symptoms include
- Weakness, nausea and sweating
- Steady chest pain
- Lower jaw, arm, back, abdomen and neck pain
- Arrhythmia
- Fainting
- Dyspnea
- Pink frothy sputum
Types of arrhythmia include
- Tachycardia (rapid heart beat of more than 100 beats/minute)
- Bradycardia (slow heart beat of less than 60 beats/minute)
- Ventricular tachycardia (rapid heart rhythm in which electric impulse begins in the ventricle instead of the atrium, resulting in inadequate blood flow)
- Ventricular fibrillation (disorganized ineffective twitching of the ventricles resulting in no blood flow and cardiac arrest)
The four results of acute myocardial infarction include
- Sudden death
- Cardiac Arrest
- Cardiogenic Shock
- Congestive Heart Failure