Nokea
A client tells the nurse that her biopsy results indicate that the cancer cells are well-differentiated. How should the nurse respond?
- A. Ask the client if the healthcare provider has given her any information about the classification of her cancer
- B. Tell the client that well-differentiated cancer cells usually have a poor prognosis.
- C. Reassure the client that the cancer is not serious.
- D. Encourage the client to seek a second opinion for confirmation of the diagnosis.
Correct Answer: A
Rationale: Well-differentiated cancer cells typically indicate a slower-growing tumor. Clarifying the client's understanding ensures accurate communication and emotional support.
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In normal neonates:
- A. Extracellular fluid volume exceeds intracellular fluid volume
- B. In a term baby, plasma calcium levels exceed that of the mother
- C. Clamping the umbilical cord after cessation of cord pulsations increases the blood volume by 20% in the baby
- D. There are two arteries and one vein in the umbilical cord
Correct Answer: A
Rationale: In neonates, extracellular fluid volume is greater than intracellular fluid volume, reflecting the transition from intrauterine to extrauterine life.
The child becomes unresponsive. The most likely underlying lesion is
- A. cardiomyopathy
- B. anomalous coronary artery
- C. tetralogy of Fallot
- D. constipation
Correct Answer: C
Rationale: Tetralogy of Fallot can cause hypoxic spells leading to unresponsiveness.
Acetazolamide:
- A. Is used in the management of renal tubular acidosis
- B. Causes hypokalaemia
- C. Is usually given intravenously
- D. Inhibits the action of carbonic anhydrase
Correct Answer: D
Rationale: Inhibits the action of carbonic anhydrase: Acetazolamide works by inhibiting carbonic anhydrase, reducing the reabsorption of bicarbonate in the kidneys and helping with conditions like glaucoma, metabolic alkalosis, and altitude sickness.
Common diseases presenting as a rash in infancy are:
- A. Measles
- B. Parvovirus B 19 infection
- C. Leukaemia
- D. Lymphoma
Correct Answer: A
Rationale: Measles
The Duke criterion for the diagnosis of endocarditis is a major
- A. new regurgitant flow by echocardiography
- B. Osler nodes
- C. single positive blood culture
- D. serologic evidence of infection
Correct Answer: C
Rationale: A single positive blood culture is one of the major criteria for diagnosing endocarditis.