Nokea
Factors triggering renin stimulation:
- A. Hyponatraemia
- B. ACTH
- C. Hypovolaemia
- D. ANP
Correct Answer: C
Rationale: Hypovolaemia
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Avascular necrosis of the femoral head is associated with:
- A. Sickle cell trait
- B. Nephrotic syndrome
- C. Cushing's syndrome
- D. Hypothyroidism
Correct Answer: C
Rationale: Cushing's syndrome is associated with avascular necrosis due to steroid use. Sickle cell trait, nephrotic syndrome, and hypothyroidism are not directly linked.
All of the following are part of acute aortic syndrome, except
- A. Aortic dissection
- B. Acute aortic regurgitation
- C. Intramural hematoma
- D. Penetrating atherosclerotic ulcer
Correct Answer: B
Rationale: Acute aortic regurgitation is not typically considered part of acute aortic syndrome.
A child has third-degree burns of the hands, face, and chest. Which nursing diagnosis takes priority?
- A. Ineffective airway clearance related to edema
- B. Disturbed body image related to physical appearance
- C. Impaired urinary elimination related to fluid loss
- D. Risk for infection related to epidermal disruption
Correct Answer: A
Rationale: Airway clearance is the top priority in burn patients, especially with facial burns, as swelling can obstruct the airway.
The clinic nurse reviews the record of a child just seen by the health care provider and diagnosed with suspected aortic stenosis. The nurse expects to note documentation of which clinical manifestation specifically found in this disorder?
- A. Pallor
- B. Hyperactivity
- C. Exercise intolerance
- D. Gastrointestinal disturbances
Correct Answer: C
Rationale: Exercise intolerance is a common clinical manifestation of aortic stenosis due to the heart's inability to pump sufficient blood during increased physical activity.
Features of severe folate deficiency include:
- A. Steatorrhoea
- B. Glossitis
- C. Leucoerythroblastic picture
- D. Increased total iron binding capacity
Correct Answer: B
Rationale: Glossitis, or inflammation of the tongue, is a common feature of folate deficiency due to its role in cell division and growth.