What is the Duke Treadmill score for a patient who exercised for 10 minutes (12 METS) and had a maximum of 1 mm ST depression at peak exercise without angina?
- A. 5
- B. 7
- C. 9
- D. 10
Correct Answer: C
Rationale: The Duke Treadmill score is calculated based on exercise duration
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Causes of a dilated renal pelvis in a foetal scan include:
- A. Normal variant
- B. Vesico-ureteric reflux
- C. Pelvi-ureteric junction obstruction
- D. Multicystic kidney
Correct Answer: A
Rationale: A dilated renal pelvis can be a normal variant in a foetal scan, often resolving spontaneously without intervention.
A postoperative client reports incisional pain. The client has two prescriptions for PRN analgesia that accompanied the client from the postanasthesia unit. Before selecting which medication to administer, which action should the nurse implement?
- A. Document the client's report of pain in the electronic medical record
- B. Determine which prescription will have the quickest onset of action
- C. Compare the client's pain scale rating with the prescribed dosing
- D. Ask the client to choose which mediation is needed for pain
Correct Answer: C
Rationale: Comparing the pain scale rating with the prescribed dosing ensures that the appropriate medication is administered based on the severity of the pain.
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.
The following drugs are contraindicated in renal failure:
- A. Nitrofurantoin
- B. Carbamazepine
- C. Salbutamol
- D. Metolazone
Correct Answer: A
Rationale: Nitrofurantoin is contraindicated in renal failure due to the risk of accumulation and subsequent toxicity, as the kidneys are unable to excrete the drug effectively.
HLA B27 positivity is least common in
- A. Ankylosing spondylosis
- B. Juvenile psoriatic arthritis
- C. Inflammatory bowel disease
- D. Reactive arthritis
Correct Answer: C
Rationale: HLA B27 positivity is least common in inflammatory bowel disease compared to the other conditions listed.