Oxgenation

Question 1

 Definition of oxygenation and gas exchange

Answer 1

 The process of providing cells with oxygen through the respiratory system, which is accomplished by pulmonary ventilation, respiration, and perfusion

Question 2

The scope of oxygenation and gas exchange

Answer 2

Optimal, oxygenation, impaired oxygenation, and no oxygenation

Question 3

Hypercapnia

Answer 3

 Increase levels of CO2

Question 4

Primary function of the respiratory system

Answer 4

 Gas exchange

Question 5

Oxygenation of the blood

Answer 5


Removal of CO2

Question 6

Respiratory tissue

Answer 6

Where gas exchange takes place

Question 7

Anoxia

Answer 7

an absence of oxygen.

Question 8

Cyanosis

Answer 8

a bluish discoloration of the skin resulting from poor circulation or inadequate oxygenation of the blood.

Question 9

Diffusion

Answer 9

The passive movement of a solute across a permeable membrane.

Question 10

Dyspena

Answer 10

Difficulty or labored breathing

Question 11

Hemoptysis

Answer 11

the coughing up of blood.

Question 12

Hypoxia

Answer 12

An absence of enough oxygen in the tissues to sustain bodily functions.

Question 13

Hypoxemia

Answer 13

Hypoxemia is when oxygen levels in the blood are lower than normal.

Question 14

Ischemia

Answer 14

an inadequate blood supply to an organ or part of the body, especially the heart muscles.

Question 15

Perfusion

Answer 15

The flow of blood through arteries and capillaries, delivering nutrients and oxygen to cells

Question 16

Retractions

Answer 16

retractions occur when the muscles between the ribs pull inward

Question 17

Are the lungs hollow?

Answer 17

No, full of spongy tissue in bronchials

Question 18

What happens when gas is exchanged?

Answer 18

 02 moves from the lungs to the bloodstream CO2 passes from the blood to the lungs

Question 19

 What is at the end of each bronchiole and what does it do?

Answer 19

Alveoli where the lungs in the blood exchange 02+ CO2

Question 20

 How many times does this happen per minute? Respiratory rate.

Answer 20

12 to 20 is the normal rate

Question 21

Inspiration

Answer 21

 Air is drawn in and chest cavity expands

Question 22

Expiration

Answer 22

Air moves out and chest cavity become smaller

Question 23

If a patient cannot ventilate on their own, what do you do?

Answer 23

Bag valve mask

Question 24

What may cause a patient to stop breathing?

Answer 24

Medication overdose
 Spinal cord injury
 Anesthesia

Question 25

How often should you bag valve mask pump?

Answer 25

Once every five seconds or 12 to 20 times per minute

Question 26

Oxygenation who should you see first?

Answer 26

 Apneic or obstructed patient

Question 27

What does surfactant do?

Answer 27

 Surfactant increases compliance in the lungs

Question 28

85 to 95% 02 what do we do?

Answer 28

 Apply a nasal cannula begin at 2 L a minute increase to 6 L a minute

Question 29

80 to 85% 02. What do we do?

Answer 29

Apply a Venturi mask 4 to 6 L a minute anything over 4 L will dry out

Question 30

Less than 80% 02 what do we do?

Answer 30

 Apply a non-rebreather at 10 to 15 L per minute

Question 31

A person is apneic. What do we do?

Answer 31

Apply a bag valve mask 

Question 32

When do you use humidification?

Answer 32

Giving oxygen greater than 4 L a minute and infants always need humidification

Question 33

Wheezing

Answer 33

Cause – airway narrowing, or bronchoconstriction Sound – whistling

Question 34

Stridor

Answer 34

Causes – airway obstruction  Tracheal inflammation  Sound – wheezing in upper airway

Question 35

Crackles

Answer 35

Sound – rice, crispy treats  Causes – fluid in lungs

Question 36

Broncovesicular

Answer 36

Sound – normal breathing sound

Question 37

Oxygenation – diagnostic test

Answer 37

ABG - tells how much CO2 + O2 in the blood Chest X-ray - non-invasive want to make sure lungs are clear

Question 38

Oxygenation – prevention

Answer 38

 Education – Hand hygiene – Stop smoking – Vaccination – Deep breathing – Coughing

Question 39

Oxygenation – secondary – screening

Answer 39

– Auscultating lung sounds – CT scan

Question 40

Oxygenation - Tertiary - Treatment

Answer 40

– Positioning – Medication – Administering 02  - nutrition

Question 41

Oxygenation – poor ventilation

Answer 41

– Give breaths  Adult – 12 to 20 breaths  Baby – 30 to 60 breaths

Question 42

Oxygenation – education

Answer 42

Incentive spirometer – prevent adelecticis Pursed lip breathing – exhale CO2  Cough and deep breathing

Question 43

What is cellular regulation?

Answer 43

Functions within a cell to maintain homeostasis in the way it produces an intracellular response, including horror, moans, Cito, Keynes, and neurotransmitters.