Which of the following are true about invasive versus noninvasive monitoring?
1. Invasive procedures require insertion of a device into the body.
2. Laboratory analysis of gas exchange is usually noninvasive in nature.
3. Physiologic monitoring can be either invasive or noninvasive.
4. Invasive procedures provide more accurate data but carry greater risks.
a. 2 and 4 only
b. 1, 3, and 4 only
c. 2 only
d. 1, 2, 3, and 4
ANS: B
Invasive procedures require the insertion of a sensor or collection device into the body, whereas noninvasive monitoring is a means of gathering data externally. Because laboratory analysis of gas exchange requires blood samples, it is usually considered invasive. On the other hand, moni-toring can be either invasive or noninvasive. In general, invasive procedures tend to provide more accurate data than do noninvasive methods but carry greater risk.
You might also like to view...
List two methods of rating pain intensity commonly used with adults
a. __________________________ b. __________________________
Which of the following describes the BEST guideline for paramedics to follow to protect themselves from physical violence?
A) Obtain a permit and carry a firearm. B) Wear body armor when dispatched on suspicious calls. C) Retreat from the scene if threatened, even if it means leaving the patient behind. D) Learn techniques of self-defense.
Which of the following statements is true about risk factors?
A) Their presence decreases the probability of getting the disease. B) They definitively cause the disease. C) They may not be causal. D) All are not modifiable.
Electronic health records were previously called:
A) electronic charts. B) electronic medical records. C) longitudinal patient records. D) computer-based patient records. E) All of the above