Nokea
The nurse is teaching a client about communicable diseases and explains that a portal of entry is:
- A. a vector.
- B. a source, like contaminated water.
- C. food.
- D. the respiratory system.
Correct Answer: D
Rationale: The path by which a microorganism enters the body is the portal of entry. A vector is a carrier of disease, a source (like bad water or food) can be a reservoir of disease.
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The nurse is caring for several hospitalized children with the following diagnoses. Which disorder is likely to result in metabolic acidosis?
- A. Severe diarrhea for 24 hours
- B. Nausea with anorexia
- C. Alternating constipation and diarrhea
- D. Vomiting for over 48 hours
Correct Answer: A
Rationale: Severe diarrhea is the only problem listed that can lead to metabolic acidosis if untreated.
The client is instructed regarding foods that are low in fat and cholesterol. Which diet selection is lowest in saturated fats?
- A. Macaroni and cheese
- B. Shrimp with rice
- C. Turkey breast
- D. Spaghetti and meatballs
Correct Answer: C
Rationale: Turkey contains the least amount of fat and cholesterol. Cheese, shrimp, and beef should be avoided by the client on a low cholesterol, low fat diet; therefore, answers A, B, and D are incorrect.
The unit secretary notifies the nurse that 4 clients called the nurses' station reporting pain. Which client should the nurse assess first?
- A. Client who had a foot amputation today reporting left shoulder pain radiating down the arm
- B. Client who has acute pancreatitis reporting severe, continuous, penetrating abdominal pain
- C. Client who has multiple myeloma reporting deep pelvic pain after walking down the hall
- D. Client who has sickle cell disease reporting severe pain in the arms and upper back
Correct Answer: A
Rationale: Shoulder pain radiating down the arm post-amputation suggests a possible cardiac event (e.g., angina), a life-threatening condition requiring immediate assessment. Other pains, while severe, are more likely related to known conditions.
The nurse is assessing a 4 year-old for possible developmental dysplasia of the right hip. Which finding would the nurse expect?
- A. Pelvic tip downward
- B. Right leg lengthening
- C. Ortolani sign
- D. Characteristic limp
Correct Answer: D
Rationale: Characteristic limp. Developmental dysplasia produces a characteristic limp in children who are walking, indicating hip joint instability.
A client on the psychiatric unit does not get to the dining room to eat because she is continually washing her hands and doesn't finish until after lunch. What should be included in the nursing care plan?
- A. Give the client a choice between eating lunch and performing her ritual.
- B. Tell the client an hour before lunch so she can perform her ritual before lunch.
- C. Discuss the problem with the client and ask her why she washes her hands so long.
- D. Tell the client she cannot wash her hands at all if she is going to be late for lunch.
Correct Answer: B
Rationale: Advance notice allows the client with OCD to complete rituals before lunch, facilitating nutrition without confrontation. Choices, discussions, or bans are less effective.