1.Easy
What is the most common cause of intrinsic (renal) acute kidney injury in hospital?
- AAn enlarged prostate
- BPolycystic kidney disease
- CAcute tubular necrosis
- DKidney stones
2.Easy
Which classic triad is described in renal cell carcinoma, although few patients have all three?
- APolyuria, thirst and weight loss with tiredness
- BHaematuria, flank pain and a palpable mass
- CFever, headache and a stiff neck
- DDysuria, frequency and urgency
3.Easy
Which cranial nerves are mainly involved in the gag reflex?
- AOlfactory (I) and optic (II)
- BOculomotor (III) and abducens (VI)
- CTrigeminal (V) and facial (VII)
- DGlossopharyngeal (IX) and vagus (X)
4.Medium
Why is IV calcium gluconate given in severe hyperkalaemia?
- AIt binds potassium in the gut
- BIt protects the heart from arrhythmias
- CIt removes potassium through the kidneys
- DIt moves potassium into the cells
5.Medium
Which criterion for acute kidney injury (KDIGO) relates to urine output?
- ABelow 1 L in 24 hours whatever the intake
- BBelow 2 mL/kg/h for 1 hour
- CAny change in the colour of the urine
- DBelow 0.5 mL/kg/h for 6 hours or more
6.Medium
Why is an ACE inhibitor often given to a patient with diabetes and albumin in the urine?
- AIt protects the kidneys and reduces albumin loss
- BIt stops the kidneys from passing so much urine at night
- CIt lowers the blood glucose to normal
- DIt raises potassium to protect the heart
7.Hard
A patient has had a high sodium of 160 mmol/L for several days. Why must it be corrected slowly?
- ARapid correction can cause brain swelling
- BRapid correction causes kidney stones
- CRapid correction raises the blood glucose
- DThe sodium will rise again if corrected quickly
8.Hard
Three days after a stroke, a patient with dysphagia on a modified diet has a temperature of 38.2 °C (100.8 °F), a respiratory rate of 24/min and crackles at the right lung base. What should the nurse do?
- AGive paracetamol (acetaminophen) and continue the modified diet as before
- BEncourage more fluids by mouth to treat the fever
- CSuspect aspiration pneumonia, stop oral intake and escalate for review
- DRecord the findings and recheck them at the next routine observation
Answer key
- 1. C · Acute tubular necrosis
- 2. B · Haematuria, flank pain and a palpable mass
- 3. D · Glossopharyngeal (IX) and vagus (X)
- 4. B · It protects the heart from arrhythmias
- 5. D · Below 0.5 mL/kg/h for 6 hours or more
- 6. A · It protects the kidneys and reduces albumin loss
- 7. A · Rapid correction can cause brain swelling
- 8. C · Suspect aspiration pneumonia, stop oral intake and escalate for review
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