Which of the following MOST accurately describes the pathophysiology of a pneumothorax?
A. Accumulation of blood or other fluid in the pleural space
B. Intrapulmonary pressure secondary to pleural compression
C. Intrapleural pressure with progressive pulmonary collapse
Answer: C. Intrapleural pressure with progressive pulmonary collapse
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Which of the following safety features are desirable on a transport ventilator? I. Battery-powered ventilators should be equipped with a "low battery" signal. II. Loss of O2 power alert should be available. III. A high inspiratory flow signal should be an available feature. IV. An alarm that indicates an inadvertent alteration of ventilation mode is needed
A. I, II only B. II, III only C. I, III, IV only D. II, III, IV only
What is the minimum recommended time for handwashing in the health care environment?
a. 5 sec b. 15 sec c. 30 sec d. 60 sec