Medical Gas Therapy
.
- 1.
What are determining factors for O2 toxicity?
- A.
Tachypnea, tachycardia & confusion
- B.
PO2 & Exposure Time
- C.
PaO2, SaO2 & SpO2
- D.
Suspected Carbon Monoxide poisoning
Correct Answer
B. PO2 & Exposure Time -
- 2.
What does O2 toxicity primarily affect?
- A.
PO2 & exposure time
- B.
COPD patients with chronic hypercapnia
- C.
The lungs & CNS
- D.
Excessive blood O2 levels cause retinal vasoconstriction & necrosis
Correct Answer
C. The lungs & CNS -
- 3.
What are drawbacks of HBO therapy?
- A.
Oxygen Toxicity
- B.
Fire (not spontaneous combustion)
- C.
Worsened Pneumothorax (Don't use if diagnosed)
- D.
Ear or sinus trauma (ie busted eardrum)
Correct Answer(s)
A. Oxygen Toxicity
B. Fire (not spontaneous combustion)
C. Worsened Pneumothorax (Don't use if diagnosed)
D. Ear or sinus trauma (ie busted eardrum) -
- 4.
O2 levels above what precentage can cause Oxygen Toxicity
- A.
50%
- B.
28%
- C.
35%
- D.
80%
Correct Answer
A. 50% -
- 5.
What are complications/precautions associated with oxygen therapy
- A.
Oxygen toxicity
- B.
Retinopathy of prematurity
- C.
Absorption atelectasis
- D.
Oxygen induced hypoventilation
Correct Answer(s)
A. Oxygen toxicity
B. Retinopathy of prematurity
C. Absorption atelectasis
D. Oxygen induced hypoventilation -
- 6.
What syndrome can result from oxygen toxicity
- A.
Increased PaO2 in babies
- B.
CPAP or IS
- C.
Substernal pain
- D.
Respiratory distress syndrome
Correct Answer
D. Respiratory distress syndrome -
- 7.
How can the risk of oxygen toxicity be reduced
- A.
PaO2 < 80
- B.
FIO2 < 60
- C.
Hypoxemia that doesn't respond to O2
- D.
All of the above
Correct Answer
B. FIO2 < 60 -
- 8.
What are clinical signs of oxygen toxicity
- A.
Cough
- B.
Substernal Pain,
- C.
Lethargy, Dyspnea
- D.
Refractory Hypoxemia, Vomiting
Correct Answer(s)
A. Cough
B. Substernal Pain,
C. Lethargy, Dyspnea
D. Refractory Hypoxemia, Vomiting -
- 9.
A series of reversible pathophysiologic inflammatory changes of lung tissue that can produce a progressive and lethal form of lung injury similar to acute respiratory distress syndrome-ARDS
- A.
Induced Hypoventilation
- B.
Oxygen Toxicity
- C.
Induced Hyperventilation
- D.
All of the above
Correct Answer
B. Oxygen Toxicity -
- 10.
Who does depression of ventilation occur in?
- A.
Prolonged exposure to high FiO2
- B.
Tachypnea, tachycardia & confusion
- C.
O2 enriched environments & surgical suites in presence of hyperbaric O2 therapy.
- D.
COPD patients with chronic hypercapnia
Correct Answer
D. COPD patients with chronic hypercapnia -
- 11.
What happens in retinopathy of prematurity?
- A.
Prolonged exposure to high FiO2
- B.
Excessive blood O2 levels cause retinal vasoconstriction & necrosis
- C.
Patients breathing small tidal volumes with FiO2 above 0.50 are at great risk
- D.
All of the above
Correct Answer
B. Excessive blood O2 levels cause retinal vasoconstriction & necrosis -
- 12.
High FiO2 in an infant can result in
- A.
ROP-retinopathy of prematurity
- B.
Decrease in PaO2, an increase in CO2
- C.
Hypoxic drive
- D.
All of the above
Correct Answer
A. ROP-retinopathy of prematurity -
- 13.
The primary reason some patients with COPD hypoventilate when given O2 is most likely suppression of what
- A.
Hypoxic Drive
- B.
Decreased PaO2
- C.
Increased PaCO2
- D.
All of the above
Correct Answer
A. Hypoxic Drive -
- 14.
Complications/precautions associated with oxygen therapy
- A.
Decrease in PaO2, an increase in CO2
- B.
Hypoxic Drive
- C.
Retinopathy of prematurity
- D.
All of the above
Correct Answer
C. Retinopathy of prematurity -
- 15.
What are three goals of O2 Therapy
- A.
Correct documented or suspected acute Hypoxemia
- B.
Decrease symptoms associated with chronic hypoxemia
- C.
Prolonged exposure to high FiO2
- D.
Decrease workload hypoxemia imposes on cardiopulmonary system
Correct Answer(s)
A. Correct documented or suspected acute Hypoxemia
B. Decrease symptoms associated with chronic hypoxemia
D. Decrease workload hypoxemia imposes on cardiopulmonary system -
- 16.
What is Laboratory documentation for assessing the need for O2 Therapy?
- A.
The lungs & CNS
- B.
PaO2, SaO2 & SpO2
- C.
PO2 & exposure time
- D.
All of the above
Correct Answer
B. PaO2, SaO2 & SpO2 -
- 17.
ABG, SpO2, level of consciousness, tachycardia, tachypnea, cyanosis
- A.
To treat or prevent hypoxemia
- B.
Decrease myocardial workload
- C.
Assessment for the need of FIO2
- D.
All of the above
Correct Answer
C. Assessment for the need of FIO2 -
- 18.
If a patients SaO2 is at 90% or lower you would
- A.
Assess the patient an determine if O2 treatment is still required
- B.
Lower oxygen in the blood
- C.
Increase O2 Blood Saturation
- D.
Increase anything below 40 mm Hg
Correct Answer
A. Assess the patient an determine if O2 treatment is still required -
- 19.
List the safety rules that must be enforced during the use of oxygen therapy
- A.
undergoes initial assessment
- B.
Evaluated for protocol criteria
- C.
Receives a treatment plan that is modified according to need
- D.
Stops receiving therapy as soon as it is no longer needed
Correct Answer(s)
A. undergoes initial assessment
B. Evaluated for protocol criteria
C. Receives a treatment plan that is modified according to need
D. Stops receiving therapy as soon as it is no longer needed -
- 20.
List the assessment findings that determined the choice of oxygen devices
- A.
Purpose
- B.
Patient
- C.
Hospital
- D.
Performance
Correct Answer(s)
A. Purpose
B. Patient
D. Performance -
- 21.
Same as simple mask. (bad: potential suffocation hazard). Good: Emergencies, short term, therapy requiring high FiO2. Trauma PT, Shock PT, COPD Pt
- A.
Aerosol Mask
- B.
Nasal Prongs
- C.
Non-Rebreather Mask
- D.
Simple Mask
Correct Answer
C. Non-Rebreather Mask -
- 22.
Which one do you like?
- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
Correct Answer
A. Option 1 -
- 23.
Where are O2 related fire hazards at high risk?
- A.
Patients breathing small tidal volumes with FiO2 above 0.50 are at great risk
- B.
O2 enriched environments
- C.
Prolonged exposure to high FiO2
- D.
Surgical suites in presence of hyperbaric O2 therapy
Correct Answer(s)
B. O2 enriched environments
D. Surgical suites in presence of hyperbaric O2 therapy -
- 24.
Fire, Dehydration, Aspiration, Pt. Becoming disconnected, Pressure ridges/reddness/sores
- A.
Hazards/complications of oxygen devices
- B.
Patients breathing small tidal volumes with FiO2 above 0.50 are at great risk
- C.
High flow nasal canula, Cascade high flow, Passover high flow, Venturie Mask, regular high flow with Aerosol mask
- D.
All of the above
Correct Answer
A. Hazards/complications of oxygen devices -
- 25.
Check connections, Check water level, Check bags on PRB and NRB, Check flow meter or neb, Check mask for vomit, Check Pt SpO2, WOB, RR
- A.
Things needed in a hospital setting
- B.
None of the above
- C.
All of the above
- D.
Ways to eliminate/reduce hazards
Correct Answer
D. Ways to eliminate/reduce hazards -
- 26.
List the characteristics of oxygen that make it a fire hazard
- A.
Oxygen supports combustion, needs ignition source
- B.
Oxygen is flammable
- C.
Oxygen is highly combustable
- D.
All of the above
Correct Answer
A. Oxygen supports combustion, needs ignition source -
- 27.
When would you use a nasal catheter
- A.
When patient is gagging
- B.
Bronchoscopy or long-term infant therapy
- C.
When its difficult to insert Aspiration
- D.
All of the above
Correct Answer
B. Bronchoscopy or long-term infant therapy -
- 28.
Who is at risk of Absorption atelectasis?
- A.
Patients in O2 enriched environments & surgical suites in presence of hyperbaric O2 therapy.
- B.
Patients breathing small tidal volumes with FiO2 above 0.50 are at great risk
- C.
Patients with prolonged exposure to high FiO2
- D.
All of the above
Correct Answer
B. Patients breathing small tidal volumes with FiO2 above 0.50 are at great risk -
- 29.
Nitrogen wash out which increases space between alveoli causes
- A.
Absorption atelectasis
- B.
Increased myocardial workload
- C.
Decreased WOB
- D.
All of the above
Correct Answer
A. Absorption atelectasis -
- 30.
Low tidal volumes from sedation,surgical pain or CNS dysfunction
- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Is greatest in patients with absorption atelectasis
Correct Answer
D. Is greatest in patients with absorption atelectasis -
- 31.
Monitor the FIO2 closely. If greater than 0.50 it presents risk for absorption atelectasis because it washes out nitrogen and nitrogen is 80% of alveolar gas. Try not to have a patient breathing at low tidal volumes from sedation, surgical pain, of cns dysfunction...
- A.
Ways to reduce Absorption Atelectasis
- B.
Option 2
- C.
Option 3
- D.
Option 4
Correct Answer
A. Ways to reduce Absorption Atelectasis -
- 32.
100% oxygen may result in
- A.
Oxygen Induced Hyperventilation
- B.
Oxygen Toxicity
- C.
Absorption Atelectasis
- D.
Oxygen Induced Hypoventilation
Correct Answer(s)
B. Oxygen Toxicity
C. Absorption Atelectasis
D. Oxygen Induced Hypoventilation -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Sep 13, 2016Quiz Edited by
ProProfs Editorial Team -
Sep 05, 2016Quiz Created by
One_militantmind
- Abdomen Quizzes
- Addiction Quizzes
- Aging Quizzes
- Arthritis Quizzes
- Beauty Quizzes
- Blood Quizzes
- Body Quizzes
- Bone Quizzes
- Brain Quizzes
- Child Health Quizzes
- Dermatology Quizzes
- Digestive System Quizzes
- Disease Quizzes
- Fertility Quizzes
- First Aid Quizzes
- Hair care Quizzes
- Health And Nutrition Quizzes
- Health And Wellness Quizzes
- Health Policy Quizzes
- Health Psychology Quizzes
- Health Worldwide Quizzes
- Hearing Quizzes
- Heart Quizzes
- Illness Quizzes
- Injury Quizzes
- Kidney Quizzes
- Liver Quizzes
- Lung Quizzes
- Mental Health Quizzes
- Nose Quizzes
- Nutrition Quizzes
- Obesity Quizzes
- Ophthalmology Quizzes
- Patient Quizzes
- Patient care Quizzes
- Pharmacy Quizzes
- Pregnancy Quizzes
- Puberty Quizzes
- Public Health Quizzes
- Respiratory System Quizzes
- Sleep Quizzes
- Stress Quizzes
- Surgery Quizzes
- Surgical Instruments Quizzes
- Throat Quizzes
- Weight Quizzes
- Wellness Quizzes
Back to top