A wound-care specialist is interested in testing a handheld ultrasound probe to assess true depth of damage under an eschar-covered pressure ulcer.In reviewing product materials,which reported precision confidence interval (CI)for correct depth assessment would make the nurse interested in purchase?
A) CI of 2-100 mm
B) CI of 15-75 mm
C) CI of 25-75 mm
D) CI of 2-5 mm

Question

Quizplus · Accepted Answer

Correct D: The most precise CI is the smallest range.
Incorrect A: CI at this range would not be precise.
Incorrect B: CI at this range would not be precise.
Incorrect C: CI at this range would not be precise.

A Wound-Care Specialist Is Interested in Testing a Handheld Ultrasound