What group is most at risk today for an outbreak of pneumococcal pneumonia?
A. Adolescents who have not yet received their booster shots
B. Elderly over age 65 who live in nursing homes and other extended care facilities
C. Elementary school children who have not been immunized
D. Young adults who have never been exposed to the agent before
ANS: B
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Deficiency of what substance is the most common cause of anemia in pregnancy?
a. Folic acid c. Protein b. Vitamin B12 d. Iron
Which statement indicates a nurse's lack of understanding about the use of patient-controlled analgesia (PCA) therapy?
a. Children as young as 3 years old can effec-tively and successfully use a PCA pump. b. Two registered nurses (RNs) are required to double check the dosage and programmed administration of opioids. c. The child should be carefully monitored for signs and symptoms of overmedication with opioids. d. Naloxone (Narcan) should be readily available.
Which generation of cephalosporin would be selected to treat complicated, drug-resistant meningitis?
1. Second 2. Third 3. Fourth 4. First
At 2100, J.O.'s guard summons you to his room. J.O. is pale, slightly confused, and complaining of chest
pain and dyspnea. Vital signs are 90/60, 120, 28, 100.0° F (37.8° C), and Spo2 of 84%. His pulse is weak and thready and there are petechiae on his chest. What do you immediately expect is occurring and why?