Which of the following is the flow waveform created by a linear-drive piston?
a. Sinusoidal c. Ascending ramp
b. Rectangular d. Descending ramp
ANS: B
The rod of the piston moves the piston forward linearly inside a cylinder housing at a constant rate, producing a constant or rectangular waveform of gas flow to the patient.
Health Professions
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Which of the following is a contraindication to the use of dextrose 50%?
a. Hyperglycemia b. Hypoglycemia c. Inability to obtain a blood glucose reading in an unconscious patient d. There are no contraindications to the use of dextrose 50% in suspected hypoglycemia
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Which condition is also known as tennis elbow?
A) multiple crush phenomenon B) carpal tunnel syndrome C) lateral epicondylosis D) medial epicondylosis
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