The LPN is administering a drug that is known to have a narrow therapeutic margin. The LPN recognizes that this means which of the following?
A. there is a limited time in which the drug may take effect
B. there is only a small percentage of the population for whom the drug is effective
C. there is the possibility that the drug may not cause the desired effect
D. there is only a small difference between therapeutic and toxic dosages of the drug
D. there is only a small difference between therapeutic and toxic dosages of the drug
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What symptom reported by a pregnant patient would lead the nurse to suspect pyelonephritis?
a. Frequency and urgency of urination b. Nausea and weight loss c. Burning sensation when voiding d. Tenderness in the flank area
The male manager of a health club has been discovered to have placed a hidden video camera in the women's locker room and has taped several women as they showered and dressed. The disorder most likely represented by this behavior is:
a. homosexuality. b. exhibitionism. c. pedophilia. d. voyeurism.
A patient with nasal trauma has clear, watery fluid dripping from the nose. The nurse performs the halo test, which is positive. What does this positive result indicate?
1. A fracture of the ethmoid or sphenoid sinus 2. The need to suction the patient 3. The presence of cerebrospinal fluid (CSF) 4. A chyle leak
Upon palpation, the nurse notices that the bladder is firm and distended; the patient expresses an urge to urinate. Which question is most appropriate?
a. "Does your urinary problem interfere with any activities?" b. "Do you lose urine when you cough or sneeze?" c. "When was the last time you voided?" d. "Are you experiencing a fever or chills?"