The four fingers technique is not well suited for sensitive areas

Which one of the following BEST describes the term "silent heart attack"?

A) The pain did not radiate into the arms, neck, or back. B) The patient had a single episode of chest pain followed by cardiac arrest. C) The chest pain was so intense the patient could not speak. D) The patient had little to no chest pain or discomfort.

When the therapist is initially setting the high-pressure alarm on the ventilator and the patient's plateau pressure is less than 30 cm H2O, what should the high-pressure alarm be set at?

a. 5 to 10 cm H2O above the peak pressure b. 10 to 20 cm H2O above the peak pressure c. 10 to 12 cm H2O above the plateau pres-sure d. 10 to 15 cm H2O above the mean airway pressure