Test 2 lecture 4 Flashcards
What type of angina is this:
- most common form
- occurs at a given activity level
- Fibrous cap is not ruptured
Stable Angina
What type of Angina:
- New onset
- unpredictable
- Fibrous capsule ruptures
- May lead to Heart attack
Unstable Angina
In 2010 what was the leading cause of death?
Diseases of the heart (heart disease)
Acute coronary syndrome impacts:
Amount of people with history of MI’s
is ___________
Aprox. 16 Million Americans
Acute coronary syndrome impacts:
Amount of people with history of angina
_________
Aprox. 9 million
Acute coronary syndrome impacts:
amount of people with history of New acute coronary syndrome
_________
Aprox. 785,000 per year
Acute coronary syndrome impacts:
amount of people with recurrent acute coronary syndrome
_________
Aprox. 470,000 per year
Acute coronary syndrome impacts:
amount of people who have Silent MI’s
_________
Aprox. 195,000 per year
Total costs for diseases of the heart in 2007:
_______
177.5 Billion
coronary arteries are
- Off the _____ ____ ____
- are made up of the Right and left coronary arteries
Root of the Aorta
The RCA or Right coronary Artery
supplies the ______ &_____
Right Atrium and Ventricle
The Left coronary splits into the
________
and
_______
Left Anterior Descending (LAD)
&
Circumflex Artery (LCx)
The left Coronary supplies blood to the _______ &______
Left Atrium and Ventricle
At rest the Coronary blood flow should be
___-___ ml/min/100g
60-90 ml/min/100g
During exercise the Coronary blood flow should be
____-___ Times higher than resting blood flow
5-6 Times higher than resting
“60-90 ml/min/100g (Resting)”
what is MVO2 ?
Myocardial Oxygen uptake
MVO2 at rest should be ____-____ ml/min/100g
8-10 ml/min/100g
______ occurs when the o2 supply is greater than the o2 demand
Ischemia
Ischemic _______
- stiffening of LV
- Systolic Dysfunction
- Locallzed hypokinesis
- Left Ventircal ejection fraction is decreased
- arrhythmia
- Angina Pectoris
Ischemic Cascade
The number of people who have had Silent Ischemia is
_________
195,000
High BP can damage _________ cells
Endothelial
Damage to endothelial cells effects the ability to _____ and _______
Dilate and Constrict
The ______ ______ is responsible for vasoconstriction and vasodilation
Tunica Media
In Atherosclerosis the ________ ____ is made up of Cell debris, cholesterol crystals, Foam cells, & calcium.
Necrotic Center