The chest radiograph is often of little help in the diagnosis of nosocomial pneumonia in mechani-cally ventilated patients in the ICU because these individuals often have other reasons for radio-graphic abnormalities
Indicate whether the statement is true or false.
ANS: T
The chest radiograph is often less helpful in the diagnosis of VAP because mechanically venti-lated patients often have other reasons for radiographic abnormalities, such as ARDS, CHF, pulmonary thromboembolism, alveolar hemorrhage, or atelectasis.
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Chronic sore throat is reported with code _____
Fill in the blank(s) with correct word
The disadvantage of a stationary grid is:
image quality grid lines inability to focus patient dose
What is the rule for determining the number of significant figures to include in the product of a calculation that combines multiplication and subtraction?
A) Apply the rules for figure significance before and after every step involving subtraction. B) Complete the entire calculation and then round the final answer to have the same number of significant digits as the measurement with the most significant digits. C) Match the number of significant digits in the operations involving multiplication and division to those involving addition or subtraction after performing the calculation. D) Round each of the measurements in the calculation to have the same number of significant digits as the measurement with the least before beginning the calculation.
Which of the following statements regarding patient communication is TRUE?
A) Avoid using interpreters. B) Use language appropriate to the patient's level of understanding. C) Cultural differences make no difference in professional communication. D) Use medical terminology to keep things on a professional level.