PRELIMS: Cardiac Rehabilitation Flashcards

(45 cards)

1
Q

What is the goal of cardiac rehabilitation?

A

To improve cardiovascular health after a heart attack, surgery, or other heart conditions through exercise, education, and lifestyle changes.

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2
Q

What are the phases of cardiac rehabilitation?

A

Phase I (Inpatient Rehab) – Begins in the hospital with monitored activity and education.
Phase II (Outpatient Rehab) – Supervised exercise and risk factor modification.
Phase III (Maintenance Program) – Independent lifestyle changes and ongoing exercise.

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3
Q

What is Peripheral Vascular Disease (PVD)?

A

A circulatory disorder that causes narrowing of blood vessels, reducing blood flow to the limbs.

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4
Q

What is the difference between PAD and PVD?

A
  • Peripheral Arterial Disease (PAD): A type of PVD that affects arteries, causing reduced oxygen supply.

PVD: Can affect both arteries and veins, leading to poor circulation.

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5
Q

What are common symptoms of PAD?

A
  • Intermittent claudication (pain when walking)

Numbness or weakness in legs
Cold feet or legs
Non-healing wounds on toes or feet

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6
Q

What are the risk factors for cardiac disease and PVD?

A
  • Smoking

Hypertension
Diabetes
High cholesterol
Sedentary lifestyle

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7
Q

What is the primary exercise prescription for PVD patients?

A
  • Supervised walking programs with intermittent rest

Gradual progression in intensity and duration
Monitoring for claudication pain

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8
Q

What are the benefits of exercise for PVD patients?

A
  • Increased blood circulation

Reduced pain and improved walking ability
Lower cardiovascular risk factors

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9
Q

What are the contraindications for exercise in cardiac rehab?

A
  • Unstable angina

Severe hypertension
Uncontrolled arrhythmias
Acute heart failure

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10
Q

What is the Borg Rating of Perceived Exertion (RPE) scale?

A

A scale (6-20) used to measure exercise intensity based on how hard a patient feels they are working.

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11
Q

Why is warm-up and cool-down important in cardiac rehab?

A

It helps prevent abnormal heart rhythms, reduces strain on the heart, and improves circulation.

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12
Q

What medications are commonly used for PVD and cardiac rehab?

A
  • Antiplatelets (Aspirin, Clopidogrel) – Reduce blood clot risk

Statins – Lower cholesterol
Beta-blockers – Control heart rate and blood pressure
ACE inhibitors – Improve blood flow

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13
Q

What lifestyle modifications help manage cardiac and PVD conditions?

A
  • Smoking cessation

Healthy diet (low sodium, low fat)
Regular exercise
Stress management

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14
Q

What are signs of exercise intolerance in cardiac rehab?

A
  • Dizziness

Chest pain
Shortness of breath
Excessive fatigue

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15
Q

How can diabetes affect PVD?

A

High blood sugar damages blood vessels, worsening circulation problems and increasing the risk of non-healing wounds.

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16
Q

What is intermittent claudication, and how is it treated?

A

Pain in the legs during activity due to poor circulation, treated with exercise therapy, medications, and lifestyle changes.

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17
Q

What is a 6-Minute Walk Test (6MWT)?

A

A test to measure functional capacity by assessing how far a patient can walk in six minutes.

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18
Q

What is the role of angioplasty in PVD treatment?

A

A procedure that opens narrowed arteries to improve blood flow using a balloon or stent.

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19
Q

What are key nutritional recommendations for cardiac and PVD patients?

A
  • Increase fiber intake

Reduce saturated fats
Limit sodium
Eat more fruits and vegetables

20
Q

Why is smoking cessation critical for cardiac and PVD patients?

A

Smoking damages blood vessels, increases clot formation, and worsens circulation.

21
Q

What is the Ankle-Brachial Index (ABI), and why is it important?

A

A test that compares blood pressure in the ankle and arm to diagnose Peripheral Arterial Disease (PAD).

22
Q

What ABI values indicate PAD severity?

A

Normal: 1.0 - 1.4
Mild PAD: 0.8 - 0.9
Moderate PAD: 0.5 - 0.79
Severe PAD: < 0.5

23
Q

What is the primary cause of PVD?

A

Atherosclerosis (plaque buildup in the arteries), leading to reduced blood flow to the extremities.

24
Q

How does hypertension (high blood pressure) contribute to PVD and heart disease?

A

It damages blood vessels, increasing the risk of arterial narrowing and plaque buildup.

25
What are the signs of critical limb ischemia (CLI) in severe PVD?
- Rest pain in legs or feet - Non-healing ulcers - Gangrene (tissue death)
26
What surgical treatments are available for severe PAD/PVD?
- Bypass surgery (rerouting blood around blockages) - Endarterectomy (removing plaque from arteries) - Amputation (in extreme cases)
27
What is the recommended exercise protocol for patients with intermittent claudication?
- Walk until moderate pain (3-4/5 on claudication scale) - Rest until pain subsides - Repeat for 30-45 minutes, 3-5 times per week
28
Why is supervised exercise therapy (SET) preferred for PVD patients?
It improves walking endurance and helps develop collateral circulation (new small blood vessels bypassing blockages).
29
How does diabetes increase the risk of PVD complications?
Increases plaque formation Causes nerve damage (neuropathy) Delays wound healing, increasing infection risk
30
What are signs of poor circulation in PVD?
- Pale, cool skin - Weak pulses in legs - Slow healing wounds - Hair loss on legs
31
What is the target heart rate (THR) formula for cardiac rehab?
THR = (Max HR – Resting HR) × % intensity + Resting HR ## Footnote (Also called the Karvonen Formula)
32
What is the recommended exercise intensity for cardiac rehab patients?
40-60% of heart rate reserve (HRR) in early rehab 60-80% of HRR for long-term maintenance
33
What precautions should be taken for patients with a pacemaker during exercise?
- Avoid vigorous upper body movements - Monitor heart rate limits set by the device
34
What is ischemic pain, and when should exercise be stopped?
Pain due to lack of oxygen to muscles Exercise should stop if chest pain or severe leg pain occurs.
35
What is Post-Exercise Hypotension (PEH), and how can it be prevented?
A sudden drop in blood pressure after exercise; prevented with gradual cooldown and hydration.
36
What is the difference between stable and unstable angina?
Stable angina: Occurs with exertion, relieved by rest or nitroglycerin Unstable angina: Occurs at rest, medical emergency
37
What is the exercise recommendation for heart failure patients?
Low-to-moderate intensity Focus on aerobic exercise and resistance training Monitor for fatigue and fluid retention
38
What is the Role of Resistance Training in Cardiac Rehab?
- Improves muscle strength and endurance - Reduces cardiac workload during daily activities
39
Why is hydration important for PVD patients?
Dehydration thickens blood, increasing the risk of clots and poor circulation.
40
What stress management techniques help cardiac rehab patients?
- Deep breathing exercises - Meditation and mindfulness - Yoga and relaxation techniques
41
What are signs of overexertion during cardiac rehab?
- Shortness of breath - Dizziness - Irregular heartbeat - Chest pain
42
What are psychosocial benefits of cardiac rehab?
- Reduced anxiety and depression - Increased confidence in physical abilities - Better overall quality of life
43
Why is patient education important in cardiac & PVD rehab?
It helps patients understand their condition, adhere to treatment plans, and make long-term lifestyle changes.
44
What is Therapeutic Lifestyle Change (TLC) Diet for cardiac rehab?
- Low in saturated fats - High in fiber - Includes omega-3 fatty acids
45
What emergency signs require immediate medical attention in cardiac rehab?
- Chest pain unrelieved by rest - Severe shortness of breath - Sudden weakness or numbness in limbs