Nokea
Regarding body iron stores:
- A. Serum ferritin is a poor guide to iron stores
- B. A healthy young man will have more iron stored as ferritin than in the circulating red cell mass
- C. Iron is the stimulant for ferritin production
- D. In iron deficiency, stores of haemosiderin are mobilised before ferritin
Correct Answer: C
Rationale: Iron is a key regulator for ferritin production, and as iron levels rise, ferritin synthesis is stimulated to store excess iron.
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A client who suffered an electrical injury with the entrance site on the left hand and the exit site on the left foot is admitted to the burn unit. Which intervention is most important for the nurse to include in this client plan of care?
- A. Continuous cardiac monitoring
- B. Perform passive range of motion
- C. Evaluate level of consciousness
- D. Assess lung sounds q4 hours.
Correct Answer: A
Rationale: Electrical injuries can cause cardiac arrhythmias, so continuous cardiac monitoring is critical to detect and manage any life-threatening complications.
All of the following are true regarding intussusception in children, except
- A. It is more common in boys than girls
- B. Adeno virus C has been implicated
- C. Urgent barium meal follow-through is the investigation of choice
- D. Postoperative intussusception is commonly ileoileal
Correct Answer: C
Rationale: Urgent barium meal follow-through is not the investigation of choice for intussusception; ultrasound is preferred for diagnosis.
After the nurse provides dietary restrictions to the parents of a child with celiac disease, which statement by the parents indicates effective teaching?
- A. “Well follow these instructions until our child’s symptoms disappear.â€
- B. “Our child must maintain these dietary restrictions until adulthood.â€
- C. “Our child must maintain these dietary restrictions lifelong.â€
- D. “We’ll follow these instructions until our child has completely grown and developed.â€
Correct Answer: C
Rationale: Celiac disease requires lifelong adherence to a gluten-free diet to prevent symptoms and complications.
A pulmonary embolus occurring while the patient is on the combined oral contraceptive pill:
- A. Is more likely in anti-thrombin III deficiency
- B. Is more likely in protein C deficiency
- C. Is an absolute contraindication to the combined pill
- D. Is an increased risk in smokers
Correct Answer: A
Rationale: Anti-thrombin III deficiency increases the risk of thromboembolic events, including pulmonary embolism, especially in patients on the combined oral contraceptive pill.
The most common indication of heart transplantation in the neonate is
- A. Hypoplastic left heart syndrome
- B. Hypoplastic right heart syndrome
- C. Severe Ebstein's anomaly
- D. Dilated cardiomyopathy
Correct Answer: A
Rationale: Hypoplastic left heart syndrome is the most common indication for heart transplantation in neonates.