Oxygenation Process Flashcards

1
Q

What is oxygenation?

A
  • Basic physiologic need
  • Process causing to unite to oxygen
  • Essential to life
  • Need remains across the lifespan
  • Ability to meet need impacts quantity and quality of life
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2
Q

Upper respiratory system consists of?

A
  • Mouth
  • Nose
  • Pharynx
  • Larynx
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3
Q

Lower respiratory consists of?

A
  • Trachea
  • Bronchi
  • Bronchioles
  • Alveoli
  • Pulmonary capillary network
  • Pleural membranes
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4
Q

What is another word for inhale?

A

Inspiration

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5
Q

What is another word for exhale?

A

Expiration

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6
Q

Ventilation depends on what?

A
  • Clear airways
  • Intact CNS and respiratory center
  • Intact thoracic cavity
  • Adequate pulmonary compliance and recoil
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7
Q

What is Alveolar Gas Exchange

A
  • 2nd phase of respiratory process
  • involves diffusion
  • O2 in alveoli diffuses into blood
  • CO2 in blood diffuses into alveoli
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8
Q

What is diffusion?

A

Movement of gasses from area of higher concentration or pressure to an area of lesser concentration or pressure

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9
Q

What is the 3rd phase of the respiratory process?

A

Transport of O2 and CO2

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10
Q

Factors that affect the rate of transport of O2 and CO2

A

Cardiac output (average is 5L/min)

Number of erythrocytes and blood HCT

Exercise

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11
Q

What is the 4th phase of the respiratory process?

A

Diffusion to the tissues.

Between capillaries and tissues

O2 from blood to tissues

CO2 from tissues to blood

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12
Q

Neural respiratory regulation

A

Pons,Medulla Obligota

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13
Q

Chemical respiratory regulation

A

Chemo receptors in medulla are sensitive to increases in CO2 and hydrogen ions.

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14
Q

What factors effect oxygenation?

A
Age
Gender
Level of wellness
Anxiety
Smoking
Environment
Allergies
Posture
Body weight
Physical activity
Medications
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15
Q

What is Hypoxia?

A

Condition of insufficient oxygen anywhere in the body

Rapid pulse

Rapid shallow respirations and dyspnea

Lightheadedness or restlessness

Flaring of nares

Cyanosis

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16
Q

What is Eupnea

A

Normal rate of breathing

17
Q

What is Tachypnea?

A

Rapid rate of breathing

18
Q

What is Bradypnea

A

Abnormally slow rate of breathing

19
Q

What is Apnea?

A

Cessation of breathing.

20
Q

Potential nursing diagnosis for respiratory?

A

Ineffective airway clearance

Ineffective breathing pattern

Impaired gas exchange

Activity intolerance

21
Q

Nursing measures to promote respiratory function

A
Positioning 
Deep breathing and coughing
Adequate hydration 
Medications
Incentive spirometry
Chest apt
Postural drainage
Oxygen therapy
Artificial airways
Airway suctioning
22
Q

Safety for oxygen therapy

A

No smoking

Use signage

Ensure electrical equipment is in good working order

Avoid static electricity

Have fire extinguishers available

23
Q

Tracheostomy tubes are

A

Artificial airways

24
Q

Desired outcomes of a Tracheostomy

A
  • maintain patient airway
  • improve comfort and ease of breathing
  • maintain or improve pulmonary ventilation and oxygenation
  • improve ability to participate in physical activities
  • prevent risks associated with oxygenation problems