Test 2 lecture 4 Flashcards

1
Q

What type of angina is this:

  • most common form
  • occurs at a given activity level
    • Fibrous cap is not ruptured
A

Stable Angina

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2
Q

What type of Angina:

  • New onset
  • unpredictable
  • Fibrous capsule ruptures
  • May lead to Heart attack
A

Unstable Angina

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3
Q

In 2010 what was the leading cause of death?

A

Diseases of the heart (heart disease)

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4
Q

Acute coronary syndrome impacts:

Amount of people with history of MI’s

is ___________

A

Aprox. 16 Million Americans

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5
Q

Acute coronary syndrome impacts:

Amount of people with history of angina

_________

A

Aprox. 9 million

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6
Q

Acute coronary syndrome impacts:

amount of people with history of New acute coronary syndrome

_________

A

Aprox. 785,000 per year

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7
Q

Acute coronary syndrome impacts:

amount of people with recurrent acute coronary syndrome

_________

A

Aprox. 470,000 per year

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8
Q

Acute coronary syndrome impacts:

amount of people who have Silent MI’s

_________

A

Aprox. 195,000 per year

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9
Q

Total costs for diseases of the heart in 2007:

_______

A

177.5 Billion

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10
Q

coronary arteries are

  • Off the _____ ____ ____
    • are made up of the Right and left coronary arteries
A

Root of the Aorta

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11
Q

The RCA or Right coronary Artery

supplies the ______ &_____

A

Right Atrium and Ventricle

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12
Q

The Left coronary splits into the

________

and

_______

A

Left Anterior Descending (LAD)

&

Circumflex Artery (LCx)

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13
Q

The left Coronary supplies blood to the _______ &______

A

Left Atrium and Ventricle

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14
Q

At rest the Coronary blood flow should be

___-___ ml/min/100g

A

60-90 ml/min/100g

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15
Q

During exercise the Coronary blood flow should be

____-___ Times higher than resting blood flow

A

5-6 Times higher than resting

“60-90 ml/min/100g (Resting)”

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16
Q

what is MVO2 ?

A

Myocardial Oxygen uptake

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17
Q

MVO2 at rest should be ____-____ ml/min/100g

A

8-10 ml/min/100g

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18
Q

______ occurs when the o2 supply is greater than the o2 demand

A

Ischemia

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19
Q

Ischemic _______

  • stiffening of LV
  • Systolic Dysfunction
  • Locallzed hypokinesis
  • Left Ventircal ejection fraction is decreased
  • arrhythmia
  • Angina Pectoris
A

Ischemic Cascade

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20
Q

The number of people who have had Silent Ischemia is

_________

A

195,000

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21
Q

High BP can damage _________ cells

A

Endothelial

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22
Q

Damage to endothelial cells effects the ability to _____ and _______

A

Dilate and Constrict

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23
Q

The ______ ______ is responsible for vasoconstriction and vasodilation

A

Tunica Media

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24
Q

In Atherosclerosis the ________ ____ is made up of Cell debris, cholesterol crystals, Foam cells, & calcium.

A

Necrotic Center

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25
What are the Risk Factors for Atherosclerosis?
* **age** * **male sex** * **Family History** **& genetics** * **Smoking** * **pre-diabetes and diabetes** * **obesity** * **metabolic syndrome** * **hypertension** * **dyslipidemia** * **physical inactivity** * **psycho-social factors** * **homocysteine** * **C-reactive protein** * **inflammatory proteins** * **Fibrinogen**
26
**Pathophysiology of Progressive Atherosclerosis:** 1. **\_\_\_\_\_\_\_\_\_ Dysfunction** 2. **\_\_\_\_-\_\_ accumilation and oxidation in \_\_\_\_\_\_\_** 3. **injury and \_\_\_\_\_\_\_\_\_** 4. **\_\_\_\_\_\_\_\_ and entry into cell** 5. **Monocyte \_\_\_\_\_\_\_\_\_\_\_\_\_** 6. **Macrophage engulfs oxidized LDL and creates \_\_\_\_\_** 7. **\_\_\_\_\_\_ and calcification**
**Pathophysiology of Progressive Atherosclerosis:** 1. **Endothelial** Dysfunction 2. **LDL-C** accumulation and oxidation in **arterial wall** 3. injury and **inflammation** 4. **Monocyte binding** and entry into cell 5. Monocyte **differentiation into macrophages** 6. Macrophage engulfs oxidized LDL and creates **Foam Cells** 7. **Plaque maturation** and calcification
27
**What can trigger an MI?**
**_Triggers for MI_** * **Exertion** * **Emotional Stress** * **Sympathetic activation** * Heart rate variability and prognosis * **Surgery causing blood loss**
28
What is a thrombus?
**Blood Clotting**
29
**Pathophysiology of MI:** * **\_\_\_\_\_\_\_\_\_\_\_\_\_\_ in coronary artery** * **Blood ____ \_\_\_\_\_\_\_** * ________ **of downstream myocardium** * **​​\_\_\_\_\_\_\_\_** * **​​\_\_\_\_\_\_ \_\_\_\_** * **​​​​\_\_\_\_\_\_\_** * **​​Ventricular fibrillation** * **Ventricular tachycardia**​​
**Pathophysiology of MI:** * **_Plaque rupture and ulceration_** in coronary artery * Blood _**flow****occlusion**_ * **_Necrosis_** of downstream myocardium * ​​**Protein release:** * ​​_**Cardiac** **troponin**_ * _​​​​_**_Dysrhythmias_:** * ​​Ventricular fibrillation * Ventricular tachycardia​​
30
**_Signs and Symptoms of Acute MI:_** * **\_\_\_\_\_\_** * **\_\_\_\_\_\_** * **\_\_\_\_\_\_** * **Anxiety** * **Confusion** * **Dizziness** * **Nausea** * **\_\_\_\_\_\_\_\_\_\_\_\_\_** * **\_\_\_\_\_\_\_** * **​​25% of cases**
**_Signs and Symptoms of Acute MI:_** * **_Angina_** * **_Dyspnea_** * **_Sweat_** * **_Syncope -Loss of consciousness_** * Anxiety * Confusion * Dizziness * Nausea * **_ST segment deviation_** * **_Silent Ischemia_** * ​​25% of cases
31
**_Prognosis of Acute MI:_** Factors assocaied with Poor Prognosis: * Left Ventrical Ejection Fraction is \< ___ % * Normal is _\_\_\_-\_\_\_%_ * Congestive Heart Failure * Poor exercise capacity * _​​_\< ___ Mets * Evidence of extensive myocardial ischemia during exercise or ________ \_\_\_\_\_\_ \_\_\_\_\_\_. * Having survived _____ \_\_\_\_\_\_ \_\_\_\_
**_Prognosis of Acute MI:_** Factors assocaied with Poor Prognosis: * Left Ventrical Ejection Fraction is \< **_35_** % * Normal is _**50-60**%_ * Congestive Heart Failure * Poor exercise capacity * \< **_5_** Mets * Evidence of extensive myocardial ischemia during exercise or **_parmocoligic stress testing_**. * Having survived **_Sudden_** **_Cardiac_** **_Death_**
32
The presence of Biomarkers of \_\_\_\_\_\_\_\_\_\_\_\_\_ is used to detect Acute MI.
**Myocyte Necrosis**
33
**_Diagnosis of Acute MI:_** If someone is having chest pain persisting for greater than ____ minutes the person could have ECG changes.
**30 minutes**
34
**_Diagnosis of Acute MI:_** **Changes in ECG include**: * ST- Segment * T-wave * Bundle branch block * development of pathologic ___ Wave
**_Diagnosis of Acute MI:_** **Changes in ECG include**: * ST- Segment * T-wave * Bundle branch block * development of **_pathologic Q-Wave._**
35
**_Diagnosis of Acute MI:_** Someone with Acute MI will show imaging evidence what type of imaging is used? * \_\_\_\_\_ * \_\_\_\_\_
**_Diagnosis of Acute MI:_** **Types of Imaging_:_** * **Nuclear Protrusion scan** * **Echocardiogram**
36
**_Diagnosis of Acute MI:_** An ST elevation would represent \_\_\_\_\_\_\_
**_Diagnosis of Acute MI:_** An ST elevation would represent **_infarction_**
37
**_Diagnosis of Acute MI:_** An ST depression would represent \_\_\_\_\_\_\_
**_Diagnosis of Acute MI:_** An ST depression would represent **_Ischemia._**
38
**_MI Classification:_** * **_ST Segment Elivation (STEMI)_** * **_​​_**At least _____ Elivation * Development of _______ \_\_\_\_ \_\_\_\_\_
**_MI Classification:_** * **_ST Segment Elivation (STEMI)_** * At least **_1 mv_** Elivation * Development of **_bundle_** **_branch_** **_block_**
39
**_MI Classification:_** * **_Non-ST Segment Elivation (NSTEMI)_** * **_​​_**ST-segment \_\_\_\_\_\_\_\_ * _________ Persisting for at least 24hrs
**_MI Classification:_** * **_Non-ST Segment Elivation (NSTEMI)_** * ST-segment **_depresson_** * **_T-wave inversion_** Persisting for at least 24hrs
40
**_Treatment for acute coronary syndromes:_** Management of acute coronary syndromes: * ______ therapy * oral and intravenous \_\_\_\_\_\_\_\_\_\_\_\_\_ * \_\_\_\_\_\_\_\_\_ * \_\_\_\_\_\_\_\_\_ * ________ \_\_\_\_\_\_
**_Treatment for acute coronary syndromes:_** Management of acute coronary syndromes: * **_Anti-ischemia_** therapy * oral and intravenous **_anti-platelet Therapy_** * **_anticoagulants_** * **_Pain Relief_** * **_Reperfusion**_ _**Therapy_**
41
What is **PCI?**
**Percutaneous Coronary Intervention:**
42
What is **CABG?**
**Cardiac Artery Bypass Graft (Surgery)**
43
**_Protocols for Prognostic GXT Post-MI:_** * **Pre Discharge:** * **​​\<\_\_\_\_\_\_ post MI** * **\_\_\_\_\_\_\_\_ test**
**_Protocols for Prognostic GXT post-MI:_** * **Pre-Discharge:** * **_\< 7d days_** post MI * **_SubMax_** test
44
**_Protocols for Prognostic GXT Post-MI:_** * **Pre Discharge:** * **​​** * **\_\_\_\_\_\_\_\_ test**
**_Protocols for Prognostic GXT post-MI:_** * **Pre-Discharge:** * **_\< 7d days_** post MI * **_SubMax_** test
45
**_Complications of Acute MI:_** * \_\_\_\_\_\_\_\_\_ * _________ abnormalities * Cardiogenic shock * Infarct extension or expansion * ________ \_\_\_\_\_\_ * New _____ \_\_\_\_ \_\_\_\_\_\_\_ * Pericardial effusion and pericarditis * post-infarction syndrome * Left Ventricualar mural thrombus
**_Complications of Acute MI:_** * **_Arrhythmias_** * **_Conduction_** abnormalities * Cardiogenic shock * Infarct extension or expansion * **_Myocardial_** **_Rupture_** * New **_mitral valve regurgitation_** * Pericardial effusion and pericarditis * post-infarction syndrome * Left Ventricular mural thrombus
46
**_Protocols for Prognostic GXT Post-MI:_** * **Pre Discharge:** * Termination at * HRPeak :\_\_\_\_\_\_ * \_\_\_\_% age-predicted HRmax * Achieving ____ METS
**_Protocols for Prognostic GXT Post-MI:_** * **Pre-Discharge:** * Termination at * HRPeak :**_120-130 BPM_** * **_70_**% age-predicted HRmax * Achieving **_5_** METS
47
**_Protocols for Prognostic GXT Post-MI:_** * **Symptom Limited:** * \_\_\_-\_\_\_ Weeks post-discharge * May be combined with * _______ Imaging &\_\_\_\_\_\_\_\_\_\_\_
**_Protocols for Prognostic GXT Post-MI:_** * **Symptom Limited:** * **_2_**-**_3_** **_Weeks_** post-discharge * May be combined with * **_Nuclear Imaging_** & **_Echocardiogram_**
48
2 Types of Long-Term Treatment
**Medication & Cardiac Rehab**
49
**_Common Medications used in Outpatients post-MI:_** * **Class and example**: * \_\_\_\_\_\_\_\_\_\_\_\_ * ex.(Aspirin) * **Primary effects**: * blocks platelet aggregation * **Exercise Effects:** * **​​**\_\_\_\_\_\_\_\_ * **Side effects:** * **​​**Increased bleeding
_**Common Medications used in Outpatients post** **post****-MI**_ * **class and example**: * **_Antiplatelet_** * ex.(Aspirin) * **Primary effects**: * blocks platelet aggregation * **Exercise Effects:** * **_None_** * **Side effects:** * Increased bleeding
50
**_Common Medications used in Outpatients post-MI:_** * **Class and example**: * \_\_\_\_\_\_\_\_\_\_\_\_ * ex.(isosobibe mononitrate) * **Primary effects**: * Coronary Vasodilation * **Exercise Effects:** * **​​**\_\_\_\_\_\_\_\_ * **Side effects:** * Headache, *Hypo*tension
**_Common Medications used in Outpatients post-MI:_** * **Class and example**: * **_Nitrate_** * ex.(isosobibe mononitrate) * **Primary effects**: * Coronary Vasodilation * **Exercise Effects:** * **_Raises ischemic threshold_** * **Side effects:** * Headache, *Hypo*tension
51
**_Common Medications used in Outpatients post-MI:_** * ***Class and example**:* * **\_\_\_\_\_\_\_\_** * drug ex.(**_atorvastatin_**) * ***Primary effects***: * Decreases Blood \_\_\_\_\_\_ * ***Exercise Effects*:** * None * ***Side effects*:** * Muscle Pain, Weakness
**_Common Medications used in Outpatients post-MI:_** * ***Class and example**:* * **Statin** * drug ex.(**_atorvastatin_**) * ***Primary effects***: * Decreases blood **_cholesterol_** * ***Exercise Effects*:** * None * ***Side effects*:** * Muscle Pain, Weakness
52
**_Common Medications used in Outpatients post-MI:_** * ***Class and example**:* * Beta- blocker * drug ex.(*metroprolol*) * ***Primary effects***: * Reduces \_\_\_\_\_,\_\_\_ * ***Exercise Effects*:** * Decreases \_\_\_\_& \_\_\_ * ​​***Side effects*:** * Fatigue, hypotension,bradycardia
**_Common Medications used in Outpatients post-MI:_** * ***Class and example**:* * Beta- blocker * drug ex.(*metroprolol*) * ***Primary effects***: * Reduces **_HR&BP_** * ***Exercise Effects*:** * Decreases **_HR&BP_** * ​​***Side effects*:** * Fatigue, hypotension,bradycardia
53
**_Cardiac Rehabilitation:_** * **_Multifactoral Program includes:_** * **_​​\_\_\_\_\_\_\_\_\_ \_\_\_\_\__** * **_\_\_\_\_\_\_\_\__** * **_And Sometimes_** * **_​​\_\_\_\_\_ \_\_\_\_\__** * **_\_\_\_\_\_\_\_\_ \_\_\_\_\_**_-_**​_**for depression and stress * Help with Smoking cessation
**_Cardiac Rehabilitation:_** * **_Multifactoral Program includes:_** * **_Exercise training_** * **_Education_** * And Sometimes * **_Dietary management_** * **_psychological training_** -for depression and stress * Help with Smoking cessation
54
**_Benefits of Cardiac Rehabilitation Programs:_** * Improvement in aerobic capacity * Increased submaximal exercise endurance * Increase in muscular strength. * Reduction in symptoms: * angina pectoris, dyspnea on exertion, fatigue, claudication * improved endothelial function * Many more on page 233 in book
**Info to know on the front of the card.**
55
**_Phases of Cardiac Rehab:_** * **_Inpatient:_** * Located in the _______ after MI * \_\_\_-\_\_\_ Days * longer with complication * **_Components_**: * Avoid \_\_\_\_\_\_ * Maintain ____ \_\_\_\_\_ * Range of motion exercises
**_Phases of Cardiac Rehab:_** * **_Inpatient:_** * Located in the **_Hospital_** after MI * **_2_**-**_3_** Days * longer with complication * **_Components:_** * *Avoid* **_bedrest_** * *Maintain* **_Upright posture_** * *Perform* Range of motion exercises
56
**_Phases of Cardiac Rehab:_** * **_Outpatient:_** * Should start within \_\_\_-\_\_\_ Weeks after discharge. * **_Involves_**: * Exercise training * Continuous ____ monitoring * Education * dietary management * psychological counseling
**_Phases of Cardiac Rehab:_** * **_Outpatient:_** * Should start within **_1-2_** **_Weeks_** after discharge. * **_Involves_**: * Exercise training * Continuous **_ECG_** monitoring * Education * dietary management * psychological counseling
57
**_The Role of Exercise:_** * _**\_\_\_\_\_\_\_ \_\_\_\_\_**_ * **​​**Preventing MI prior to happening * **_\_\_\_\_\_\_\_\_ \_\_\_\_\_\_\__** * **_​​_**Preventing adverse events after first MI
**_The Role of Exercise:_** * **_Primary prevention_**- Preventing MI prior to happening * **_Secondary prevention_**- Preventing adverse events after first MI
58
**_Physical Activity & Risk for MI:_** * Physical activity and the risk for MI have a _______ \_\_\_\_\_\_\_ relationship. * The Population risk may be dramatically if sedentary people become modestly active. * Physically ***inactive*** people have \_\_\_% greater risk of developing CAD than active people
**_Physical Activity & Risk for MI:_** * Physical activity and the risk for MI have an **_inverse curvilinear_** relationship * population risk may be dramatically if sedentary people become modestly active. * Physically ***_inactive_*** people have **_45%_** greater risk of developing CAD than active people!
59
**_Aerobic Exercise Program:_** * **_Frequency:_** * **_​​\_\_\_-\_\_\_ Days/Week_** * **_Intensity:_** * **_​​_****If no GXT** * **​​HR: \_\_\_\_\_\_** * **RPE:\_\_\_-\_\_\_** * **Based on GXT results:** * **​​\_\_\_\_-\_\_\_\_% HHR or Vo2R** * **RPE: 11-16** * **Below ischemic threshold** * **​​\_\_\_ mm ST-segment depression**
**_Aerobic Exercise Program:_** * _Frequency:_ * _​​**3-7** Days/Week_ * _Intensity:_ * _​​_If no GXT * ​​HR: **+20 at rest** * RPE: **_11-14_** * Based on GXT results: * ​​**_40_**-**_80_**% HHR or Vo2R * RPE: 11-16 * Below ischemic threshold * ​​**_1_** mm ST-segment depression
60
**_High-intensity interval training (HITT):_** * Intensities up to \_\_\_\_% Vo2 Peak * For short Bouts * \_\_\_-\_\_\_ Seconds * Feasible and safe for select cardiac patients * usually starts after a few weeks of regular continuous aerobic exercise.
**_High-intensity interval training (HITT):_** * Intensities up to **_95_**% Vo2 Peak * For short Bouts * **_30_**-**_120_** Seconds * Feasible and safe for select cardiac patients * usually starts after a few weeks of regular continuous aerobic exercise.
61
**_Resistance Exercise:_** * \_\_-\_\_ sessions per week * \_\_-\_\_ different exercises * \_\_\_-\_\_% of 1RM * initial resistance should allow for \_\_\_-\_\_\_ Reps * RPE: \_\_\_-\_\_\_ * Below \_\_\_\_\_\_\_\_\_\_/\_\_\_\_ \_\_\_\_\_\_
**_Resistance Exercise:_** * **2-3** sessions per week * **8-10** different exercises * **30-80%** of 1RM * initial resistance should allow for **12-15** Reps * RPE: **11-14** * Below **ischemic/anginal threshold**