Which of the following can be used to predict readiness to wean from mechanical ventilation?
I. MIP
II. VD/VT
III. CL
IV. RSBI
A. I and IV only
B. I, III, and IV only
C. IV only
D. I, II, III, IV
Answer: D
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Health informatics can be described as
A) Obtaining, storing, and using information to improve future care delivery B) Using data to make informed decisions about the care delivered to each client C) Using data to increase efficiency and effectiveness D) Obtaining data that can be used to measure productivity
Which of the following provides a clue to the nature of an illness?
A) Medication bottles on the nightstand B) Length of a knife C) Caliber of ammunition D) Surface on which a patient fell
Any invasive procedure involving a scalpel, scissors, or other device requires ________ from the patient.
A. oral permission B. notice C. approval D. written permission
The standard electrocardiogram shows the heart's electrical activity from different angles through "leads.". How many leads are recorded?
a. 5 b. 7 c. 10 d. 12