1.Easy
What is the most common cause of Cushing's syndrome?
- AA lack of ACTH from the pituitary gland
- BA tumour of the adrenal medulla
- CLong-term use of glucocorticoid medicines
- DAn autoimmune attack on the adrenal glands
2.Easy
What does the urine specific gravity tell the nurse?
- AHow much glucose is in the blood
- BHow concentrated the urine is
- CHow much protein the urine contains
- DWhether the urine contains bacteria
3.Easy
Which heart rhythm greatly increases the risk of an embolic stroke?
- AFirst-degree heart block
- BSinus arrhythmia
- CAtrial fibrillation
- DSinus bradycardia
4.Medium
Why are patients with an acute spinal cord injury at high risk of deep vein thrombosis?
- AParalysed leg muscles no longer pump blood back to the heart
- BThe injury makes the blood too thin to clot properly in the veins
- CSpinal injuries always damage the large veins of the legs
- DThey usually take oestrogen as part of their treatment
5.Medium
Which signs suggest rejection of a kidney transplant?
- AA cough, wheeze and a runny nose with sneezing
- BLess urine, a rising creatinine and a tender graft
- CA rash on the face after sun exposure
- DMore urine, a falling creatinine and weight loss
6.Medium
A stroke patient understands what is said but struggles to find words and speaks in short, effortful phrases. What type of aphasia is this?
- AReceptive (Wernicke's) aphasia
- BDysarthria from weak facial muscles
- CGlobal aphasia with no understanding
- DExpressive (Broca's) aphasia
7.Hard
A patient with a known ureteric stone develops a fever of 39 °C (102.2 °F) and rigors. Scanning shows a blocked, swollen kidney. What is needed?
- AOral antibiotics and waiting for the stone to pass
- BA fluid restriction to reduce the swelling
- CUrgent drainage of the kidney plus IV antibiotics
- DStrong pain relief alone, then discharge
8.Hard
A patient with an insulin pump is admitted with nausea, a glucose of 19 mmol/L (342 mg/dL) and blood ketones of 3.1 mmol/L. What is the priority?
- AIncrease the pump rate and recheck the ketones in 12 hours
- BSuspect failed insulin delivery and give insulin by another route
- CGive an antiemetic only, because nausea is causing the high glucose
- DDisconnect the pump and give no insulin until the ketones clear
Answer key
- 1. C · Long-term use of glucocorticoid medicines
- 2. B · How concentrated the urine is
- 3. C · Atrial fibrillation
- 4. A · Paralysed leg muscles no longer pump blood back to the heart
- 5. B · Less urine, a rising creatinine and a tender graft
- 6. D · Expressive (Broca's) aphasia
- 7. C · Urgent drainage of the kidney plus IV antibiotics
- 8. B · Suspect failed insulin delivery and give insulin by another route
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