A doctor orders aerosol therapy for a patient receiving mechanical ventilation who is being provided humidification with a heat and moisture exchanger (HME). To assure effective therapy you must:

A. place the aerosol device proximal to the HME in the stream of flow
B. remove the HME before aerosol therapy and replace it afterward
C. place the aerosol device distal to the HME in the stream of flow
D. switch from an HME to an active heated the humidification system


Answer: B. remove the HME before aerosol therapy and replace it afterward

Health Professions

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You are working in the ED caring for a 55-year-old female with a long history of COPD. She is more short of breath today than usual and states she has an increased cough. She has a tympanic temperature of 99.8°F. You have drawn arterial blood gases with the patient on room air and when the report comes back, it shows that the patient has a pO2 of 52 mmHg. Which of the following is most likely?

A) You have inadvertently drawn a venous sample. B) The patient is critically hypoxic and requires assisted ventilation. C) This is the typical value for this patient. D) The lab performed the test incorrectly.

Health Professions

With regards to the method of disclosure, the law requires that it be made by:

A) Any method consistent with professional guidelines and institutional practices. B) Electronic transmission that includes the application of encryption software. C) Mail or other shipping method that verifies the receipt of the patient records. D) Portable media such as CD-ROM, DVD, portable hard drive, or thumb drive.

Health Professions

The bisecting technique should be the radiographer's first choice in exposing periapical radiographs

Indicate whether the statement is true or false

Health Professions

Which of the following is not associated with eccrine sweat glands?

A. Most numerous in armpits and groin B. Activated primarily by heat C. Cause loss of body heat D. Produce watery sweat E. Most numerous

Health Professions