A patient with cystic fibrosis is receiving oxygen via a nasal cannula set at 5 L/min become somewhat unresponsive and confused. SpO2 is 99%. The therapist should recommend which of the following as a first action?

A. Lower the oxygen flow rate
B. Increase the oxygen flow
C. Begin mechanical ventilation
D. Switch to a non-rebreathing mask


Ans: A. Cystic fibrosis is a disease associated with chronic obstruction and is therefore considered to be COPD. Patients with COPD should not receive more than 1-2 liters per minute by nasal cannula or more than 28% oxygen by any device. Excessive oxygen delivery can lead to suppression of the ventilatory drive and result in unresponsiveness and confusion. An oxygen saturation of 94% or less should be maintained.

Health Professions

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Which type of muscle contraction involves movement that is defined as muscle lengthening under load?

a. Concentric contraction b. Isometric contraction c. Decentric contraction d. Eccentric contraction

Health Professions

John Miller’s insurance company calls to request that his medical records be transferred to his new pharmacy. What should you do?

a. Call Mr. Miller to verify the transfer. b. Call the other pharmacy to verify the request. c. Instruct the insurance company to arrange the transfer for Mr. Miller instead. d. Tell the insurance company that you need Mr. Miller’s signed consent to release and transfer his medical records.

Health Professions

An encounter is defined as a specific interaction between a healthcare provider and a patient

Indicate whether this statement is true or false.

Health Professions

A burn that causes only pain, swelling, and redness is a 

A. first-degree burn. B. second-degree burn. C. third-degree burn. D. partial-thickness burn.

Health Professions