What is meant by "inducible myocardial ischemia"?
What will be an ideal response?
Inducible myocardial ischemia is not constant ischemia but ischemia that occurs under certain conditions, namely stress. The ischemia can be reversed and then provoked again by changing the physiologic conditions.
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Automaticity is the ability of cardiac pacemaker cells to:
A) spontaneously generate their own electrical impulses without external stimulation B) respond to an electrical stimulus C) receive an electrical impulse D) cause cardiac muscle contraction
While analyzing a blood gas control sample, you notice a trending of several PCO2 values above the 2 SD range over the last six control samples run. What corrective action would you consider at this time?
1. Check the function of the PCO2 electrode. 2. Rerun the control sample a second time. 3. Repair or replace any failed components. a. 1 and 2 only b. 1 and 3 only c. 2 and 3 only d. 1, 2, and 3
Following PVCs is usually a(n)
A) escape beat. B) complete compensatory pause. C) incomplete compensatory pause. D) tall, pointy P wave.
The route that may be more dangerous than others because of the possibility of injecting a drug incorrectly into a vein is which of the following routes?
A) Intradermal route B) Intramuscular route C) Intravenous route D) Anti-tick drugs