Lecture 7: Circulatory Emergencies Flashcards
What regions should you auscultate when an iGel is in place?
Upper lung sounds: below the clavicles, midway
Lower lung sounds: below nipple line on the axillary line
You do NOT want to hear sounds over the stomach
What is commotio cordis?
Hit over the heart at a specific time during the heart beat causing cardiac arrest
What may be a trigger for ventricular arrhythmias in athletes with underlying heart disease?
Vigorous exercise
What does the FAST acronym stand for?
Face
Arms
Speech
Time
How can you prevent CVDs?
healthy diet/ choices
exercise
no smoking
genetics play a big role in this
When does CVD begin?
when fatty material builds up on the inside walls of the arteries.
What is atherosclerotic plaque?
Atherosclerotic plaque is a sticky, yellow substance made up of fatty substances like cholesterol and cellular debris
Atherosclerosis can progress into what?
if it blocks the flow of blood through the coronary arteries, it is known as coronary artery disease (CAD)
If atherosclerosis blocks arteries in the brain, what can it lead to?
Transient Ischemic attack
or a stroke
What is a transient ischemic attack (TIA)?
temporary mini-stroke. caused by temporary interruption of blood flow to the brain, symptoms go away in less than 24hours
What is a stroke?
sudden loss of brain function. caused by interruption of blood flow to brain (ischemic stroke 80%) or the rupture of blood vessels in the brain (hemorrhagic stroke 20%)
The effects of a stroke depends on what factors?
depends on where the brain was injured as well as how much damage occurred
What are the two types of ischemic strokes and define them?
Thrombotic: caused by a blood clot that forms in an artery going to the brain
embolic: occurs when a brain artery is blocked by a clot that formed somewhere else and was carried through the blood stream to the brain
Atherosclerosis in the rest of the body can lead to what?
angina or heart attack
When is the angina chest discomfort usually felt?
when someone is
active
stressed
has eaten alot
very cold or very hot