Exam 2: Pulmonary Rehab Flashcards

1
Q

What is definition of pulmonary rehab?

A

evidence based practice, multidisciplinary, and comprehensive intervention for patients with chronic respiratory diseases

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2
Q

What is pulm rehab designed to do?

A

reduce symptoms, optimize functional status, increase participation and reduce health care costs

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3
Q

Why do we pulmonary rehab?

A

designed to break up the vicious cycle of deconditioning, to decrease SOB with fnxl activity

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4
Q

What are the benefits of pulm rehab?

A

decreased DOE, increased aerobic capacity, improved QOL

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5
Q

What is important to remember about pulm rehab?

A

We are not changing lung function!

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6
Q

What are we changing?

A

improving the efficiency of the muscles, aerobically training muscles so they can utilize O2 better

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7
Q

What is general duration of pulm rehab?

A

4-18 weeks

2x a week for 4 weeks has shown great improvement

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8
Q

What are major components of pulm rehab?

A

aerobic conditioning, whole body strengthening, breathing pattern training, inspiratory muscle training, airway clearance, Education

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9
Q

In chronic obstructive diseases what are two major etiologies of impairment?

A
  1. gas exchange impairments
  2. ventilation impairments
  3. cardiovascular impairments
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10
Q

What are the gas exchange impairments?

A

decreased surface of alveoli for gas exchange

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11
Q

What are ventilation impairments?

A

increased work of breathing from flattened diaphragm and weak inspiratory muscles

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12
Q

What will the CP screen look like in these patients?

A

higher RR, decreased O2 sat, less PaO2, higher resting HR

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13
Q

What are the cardiovascular impairments?

A

deconditioning from inactivity, decreased pulmonary blood flow due to hypoxia

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14
Q

What does this hypoxia do physiologically?

A

due to low gas exchange there will be vasoconstriction of the capillaries under the alveoli

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15
Q

What are other etiologies of impairments in patients with obstructive disease?

A
  1. muscular impairments- reconditioning and wasting (predinisone)
  2. symptomatic limitations- dyspnea
  3. psychological limitations
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16
Q

What are modes of exercise for pulm rehab?

A

large muscle groups, walking. cycling, swimming, elliptical, NuStep

things to stabilize trunk to increase ventilation

17
Q

What is the intensity for PR based off?

A

patients symptoms from initial exercise test

RPE: 11-13

DOE: 1-4

for treadmill walking usually 75-85% of 6MWT

18
Q

What is general guideline for heart rate intensity?

A

60-85% of max

19
Q

What is goal for duration of PR?

A

15-20 mins, increase duration before intensity

20
Q

What is frequency for PR?

A

3 times per week at least, total program should be 4-18 weeks

21
Q

What should strengths number be for PR?

A

50-85% of 1 RM, 2-4 sets, 6-12 reps

2-3 x per week

coordinate breathing with this

22
Q

What is important with pt education?

A

this engages them in their treatment and are more likely to be proactive with their treatment this also educates them about their disease

23
Q

What are two types of breathing patterns for pts to learn?

A

diaphragmatic and pursed lip breathing

24
Q

What is the benefit of diaphragm breathing?

A

improve oxygenation, improve ventilation (Vt), reduce work of breathing, alleviate dyspnea at rest, not activity

25
Q

What is semifaller position?

A

45 degrees of sitting with support

2nd option for diaphragm breathing

26
Q

What is pursed lip breathing?

A

in through nose, out through mouth like blowing out candles, easiest to teach and super effective

27
Q

What is important about pursed lip breathing physiologically?

A

it lengthens I/E ratio which allows for positive expiratory pressure that helps splint closed airways opened

always improves alveolar ventilation, decreases RR and increases Vt, improves dyspnea

28
Q

What is segmental breathing?

A

exercises to improve local ventilation and ga exchange in a specific lobe

most likely lateral costal expansion in pts with obstructive dz, used at rest not with exercise

29
Q

What is inspiratory muscle training?

A

strengthening of diaphragm and inspiratory muscles like any other skeletal muscle

shown to improve endurance, strength and decrease dyspnea

30
Q

What are normal values for maximum inspiratory pressure?

A

M- 95-130 cm H2O
F- 80-100 cm H2O

take average of 3-5 measurements

31
Q

What is intensity, duration and frequency of IMP?

A

I: 25-35% of MIP (if 100 cm then 25-35 cm)

D: work up to 15 minutes, once able to complete add intensity

F: twice a day