Nokea
The nurse is collecting data from a client at 15 weeks gestation who has hyperemesis gravidarum. Which of the following findings would be consistent with the condition?
- A. decreased urine specific gravity
- B. blood pressure >=140/90 mm Hg
- C. urinalysis positive for ketones
- D. bradycardia
Correct Answer: C
Rationale: Hyperemesis gravidarum causes severe vomiting, leading to dehydration and starvation, resulting in ketosis. Positive ketones in urinalysis confirm this metabolic state.
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A child's burn is debrided each day with hydrotherapy to remove the eschar. The child's parents ask why this immersion is necessary. What is the most appropriate response for the nurse to make?
- A. By removing the scab or crusting daily in the special bath, we help prevent infection and then the healthy tissue may be covered by skin grafts.'
- B. By submersion in a whirlpool bath, we can better exercise her limbs to prevent contractures.'
- C. This is a cleansing bath given so that fresh dressings may be applied to the burn areas.'
- D. We decrease her chance of infection by immersion in antibiotic solutions with each debriding bath.'
Correct Answer: A
Rationale: Hydrotherapy removes eschar to prevent infection and prepare for grafting, accurately explaining the procedure's purpose.
The nurse has attended a staff education program about needlestick injuries. Which of the following statements by the nurse would require follow-up?
- A. Needlestick injuries should be reported to the employee health clinic.
- B. Needlestick injuries can be prevented by recapping needles after use.
- C. Postexposure prophylaxis may be prescribed after a needlestick injury occurs.
- D. Soap and water should be used to wash the affected area after a needlestick injury occurs.
Correct Answer: B
Rationale: Recapping needles increases the risk of injury and is not recommended. Needles should be disposed of in sharps containers immediately after use.
The nurse is reviewing prescriptions for assigned adult clients. The nurse should question the prescription for
- A. 0.45% sodium chloride for a client with syndrome of inappropriate antidiuretic hormone secretion who has a decreased sodium level
- B. 0.9% sodium chloride for a client with gastrointestinal bleeding who has a decreased hemoglobin level
- C. 1,000 mL bolus of 0.9% sodium chloride for a client with septic shock who has an increased WBC count
- D. lactated Ringer solution for a client with hypovolemic shock and a thermal burn who has an increased hematocrit level
Correct Answer: A
Rationale: 0.45% sodium chloride is hypotonic and can worsen hyponatremia in SIADH by further diluting serum sodium, requiring clarification for a hypertonic solution.
The nurse assesses a child with intussusception. Which assessment findings require priority intervention?
- A. Abdominal rigidity with guarding
- B. Absence of tears in crying child with IV start
- C. Blood-streaked mucous stool in diaper
- D. Sausage-shaped right-sided mass on palpation
Correct Answer: A
Rationale: Abdominal rigidity with guarding suggests peritonitis or perforation, critical complications of intussusception requiring immediate surgical intervention.
The physician has recommended that an adult male be scheduled for a left heart catheterization. The client asks the nurse what a cardiac catheterization is for. What information should be included when responding to this client?
- A. During a left heart catheterization, the coronary arteries can be visualized.
- B. During a left heart catheterization, holes in the heart walls can be detected.
- C. During a left heart catheterization, blood flow to the lungs can be measured.
- D. During a left heart catheterization, oxygen levels in the chambers of the heart are measured.
Correct Answer: A
Rationale: Left heart catheterization visualizes coronary arteries to assess for blockages, aiding in diagnosing coronary artery disease.