Nokea
Causes of uveitis include:
- A. Diabetes
- B. Behçet's disease
- C. Ankylosing spondylitis
- D. Rheumatic fever
Correct Answer: B
Rationale: Behçet's disease, a systemic vasculitis, is a known cause of uveitis, an inflammation of the uvea in the eye.
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Rare causes of bloody diarrhoea include:
- A. Campylobacter infection
- B. Peutz-Jegher's syndrome
- C. Enterotoxigenic E. coli
- D. Crohn's disease
Correct Answer: B
Rationale: Rare causes of bloody diarrhoea include conditions like Peutz-Jegher's syndrome which is a genetic disorder causing polyps in the gastrointestinal tract. Campylobacter Shigella and Enterotoxigenic E. coli are common causes of infectious diarrhoea while Crohn's disease is a chronic inflammatory condition.
All the following are true regarding coarctation of the aorta EXCEPT
- A. notching of ribs is noted
- B. doppler is useful for demonstrating severe obstruction
- C. diagnostic catheterization is mandatory before surgery
- D. CT and MRI are valuable noninvasive tools for evaluation when the echocardiogram is equivocal
Correct Answer: C
Rationale: Diagnostic catheterization is not always mandatory before surgery for coarctation of the aorta.
Polycythaemia:
- A. Is a common cause of jaundice in the newborn
- B. Is significant if haematocrit > 65% on a capillary sample
- C. May cause apnoeas
- D. Exchange transfusion is the treatment of choice in symptomatic cases
Correct Answer: B
Rationale: Polycythaemia is considered significant if the haematocrit exceeds 65% on a capillary sample, as it can lead to hyperviscosity and related complications.
A client who is receiving chemotherapy is vomiting. Which nursing intervention should the nurse implement first?
- A. Teach the client about the importance of hydration
- B. Report the volume of emesis to the healthcare provider
- C. Administer ondansetron hydrochloride (Zofran)
- D. Encourage the client to limit the amount of movement
Correct Answer: C
Rationale: Administering ondansetron (Zofran) will help relieve the vomiting and prevent dehydration, addressing the immediate concern.
List THREE medical management plans for biatrial enlargement.
- A. Loop diuretics (carefully)
- B. Beta-blockers (carefully)
- C. Anticoagulation
- D. All of the above
Correct Answer: D
Rationale: These are standard treatment options aimed at managing heart function, reducing fluid buildup, and preventing complications like clot formation.