20 Free Test Bank for Clinical Application of Mechanical Ventilation 4th Edition by Chang Multiple Choice Questions

20 Free Test Bank for Clinical Application of Mechanical Ventilation 4th Edition by Chang Multiple Choice Questions will fulfil you with the important understanding of mechanical ventilation principles in the clinics. Through 20 clinical application of mechanical ventilation free test bank questions and answers, you will have an interesting journey to discover and explore lung compliance as well as dadspace ventilation, ventilatory failure and oxygenation failure. These contents will be presented under multiple choice question format, which facilitate you to enhance complex comprehension. From-easy-to-difficult questions will take you to go through all knowledge of this learning area with an eagerness and much fun. No worry and no frustration! This test will be one of your good friends!

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The classic physiologic shunt equation ____.

• a. requires only an arterial blood sample
• b. requires an arterial blood sample and a mixed venous blood sample
• c. requires only a venous blood sample
• d. does not require a blood sample

____ occurs when the patient’s minute ventilation cannot keep up with CO 2 production.

• a. Ventilatory failure
• b. Refractory hypoxemia
• c. Oxygenation failure
• d. Deadspace ventilation

When looking at the pressure-volume loop, a shift of the slope toward the pressure axis indicates a decrease in compliance.

• True
• False

The gas diffusion coefficient for carbon dioxide is ____ times greater than that for oxygen.

• a. 10
• b. 14
• c. 17
• d. 19

Which of the following is calculated by C = DV/DP?

• a. oxygenation failure
• b. static compliance
• c. dynamic compliance
• d. lung compliance

Airway resistance varies directly with the diameter of the airway or ET tube and inversely with the length.

• True
• False

For critically-ill patients, the static compliance is between 40 and ____ mL/cm H2O.

• a. 50
• b. 60
• c. 70
• d. 80

Hypercapnia, which involves an increase in ____, is the key feature of ventilatory failure.

• a. PCO2
• b. PIO2
• c. FIO2
• d. PaCO2

One of the most common causes of increased airway resistance is COPD.

• True
• False

____ occurs when the ventilated alveoli are not adequately perfused by pulmonary circulation.

• a. Alveolar deadspace
• b. Anatomic deadspace
• c. Physiologic deadspace
• d. Arterial deadspace

Low compliance measurements are usually related to conditions that increase the patient’s functional residual capacity and total lung capacity.

• True
• False

____ is reduced oxygen in the body organs and tissues.

• a. Hypoxemia
• b. Tachypnea
• c. Anemia
• d. Hypoxia

Which of the following is a clinical example of a condition that may lead to ventilatory pump failure?

• a. emphysema
• b. hyperkalemia
• c. pulmonary embolism
• d. COPD

For critically-ill patients, the dynamic compliance is between 30 and ____ mL/cm H2O.

• a. 40
• b. 50
• c. 60
• d. 70