40 Useful Free CNA Practice Exam 2015 Questions and Answers on Respiratory Distress

To become a nursing assistant, you must have knowledge of a variety of nursing care including giving care to patients with respiratory distress. This syndrome is manifested in different signs and the nursing assistants have to realize and give nursing interventions timely. With the aim of helping NA to follow up their patients more effectively, 40 Useful Free CNA Practice Exam 2015 Questions and Answers on Respiratory Distress brings up a comprehensive coverage of types of intrinsic and extrinsic causes of respiratory failure as well as the effective ways to treat this syndrome. Plus, these free CNA test questions also list some common clinical features of Acute Respiratory Failure under an accessible format which makes learners feel easier to grasp the most essentials. With all the best features of this test, we believe that you will quickly get the high mark in your exam if you practice with it daily. Hope you love it!

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40 Useful Free CNA Practice Exam 2015 Questions and Answers on Respiratory Distress

What are the three types of intrinsic causes of respiratory failure

• For pH <7.35-If not corrected by O2-Mechanical ventilation
• COPD-ARDS-Cardiogenic pulmonary edema
• respiratory center depression-drug-neuromuscular disorders-pleural and chest wall disorders
• diffuse obstructive disorders-diffuse restrictive disorders-pulmonary vascular disorders

What is the range of PaO2 to be considered acute respiratory failure

• 1) Intrinsic- in lung2) Extrinsic- not in lung
• less than or equal to 50-60mmHg-at rest, room air, at sea level
• 1) CNS Depression2) Neuromuscular disorders
• PaO2: <50-60mmHg-PaCO2 > 50mmHg

What is the normal range for Pa O2

• 80-100mmHg-nml is usually -100mmHg
• PaO2: <50-60mmHg-PaCO2 > 50mmHg
• Shock lung-White lung
• True-co2 is more soluble than o2

What are some consequences for hypercapnia?

• 1) Cerebral vasodilation 2) Pulmonary vasoconstriction 3) Decreased myocardial contractility4) Systemic vasodilation/ hypotension 5) Heart failure 6) Respiratory acidosis
• 1) CNS Depression2) Neuromuscular disorders
• -Cardiac arrest-Upper airway obstruction-Cyanosis/ labored breathing
• Lobar pneumonia-Atelectasis-Pulmonary contusion-Alveolar and pulmonary hemorrhage

___ ____ _____not getting oxygen to alveolar

• Respiratory acidosis
• Respiratory failure
• Acute hypoventilatory failure
• Acute hypoxemic respiratory failure

___ ____ lungs CANNOT perform adequate gas exchange

• Respiratory failure
• Acute hypoventilatory failure
• Respiratory alkalosis
• Respiratory acidosis

Acute hypoxemic respiratory failure is a failure of ___ exchange

• Gas
• Decompensated
• 30-45mmHg
• True

What are some EXTRAPULMONARY disorders that increase the work of breathing

• COPD-Asthma-Airway obstruction -Interstitial lung disease (fibrosis)
• Thoracic cage problems-Trauma/burns-Pneumothorax-Pleural effusions/ fibrosis -Abdominal processes
• Lobar pneumonia-Atelectasis-Pulmonary contusion-Alveolar and pulmonary hemorrhage
• respiratory center depression-drug-neuromuscular disorders-pleural and chest wall disorders

What are some more names for adult respiratory distress syndrome?

• True
• Respiratory failure
• Decompensated
• Shock lungWhite lung

What are two reasons for decreased ventilatory capacity?

• 1) acute, severe pulmonary insult
• 1) Intrinsic- in lung2) Extrinsic- not in lung
• Adult Respiratory Distress Syndrome
• 1) CNS Depression2) Neuromuscular disorders