In the diagnosis of acute bacterial prostatitis, a midstream urine culture is of benefit. To be diagnostic, the specimen should reveal how many white blood cells per high-power field?
A. Five
B. Ten
C. Fifteen
D. Twenty
B
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The nurse is assessing the placement of a feeding tube to prevent aspiration of continuous feeding supplements. Using the aspiration technique, the nurse obtains a watery, straw-colored fluid and recognizes that this aspirate is most likely:
A) Gastric fluid B) Pleural fluid C) Fluid from the lungs D) Contents from the small intestine
Laypersons should use which device to treat lethal ventricular dysrhythmias that occur outside a hospital setting?
a. Automatic external defibrillator b. Carbon dioxide detector c. Pocket mask d. Transcutaneous pacemaker
Which type of study design is commonly used in outcomes studies?
a. Phenomenological b. Qualitative c. Quasi-experimental d. Random-control trial
All of the following are likely causes of prolonged decelerations except:
A. Uterine tachysystole B. Prolapsed cord C. Maternal hypotension D. Maternal fever