1.Easy
How does haemodialysis remove waste from the blood?
- AThe blood is spun so that waste sinks to the bottom
- BThe waste is removed through a tube in the bladder
- CA filter in the stomach absorbs waste from food
- DWaste diffuses across a membrane into a cleaning fluid
2.Easy
Which sign suggests peritonitis in a patient on peritoneal dialysis?
- AClear, straw-coloured drained fluid
- BSlightly less fluid drained than usual after a dwell
- CCloudy drained fluid with abdominal pain
- DMild thirst after a long dwell
3.Easy
Why do many patients with chronic kidney disease develop anaemia?
- ABlood is lost in the urine every day
- BThe kidneys make less erythropoietin
- CDialysis removes iron from the blood
- DThe kidneys break down red blood cells
4.Medium
A patient on ciclosporin or tacrolimus asks about grapefruit juice. Which advice is correct?
- ADrink it with each dose to improve the absorption
- BDrink it daily to protect the kidney
- CAvoid it, because it can raise the drug levels
- DIt has no effect on these drugs
5.Medium
A patient with severe vomiting and diarrhoea takes ramipril, furosemide and metformin. Which advice is correct?
- ADouble the furosemide to prevent fluid retention
- BPause these medicines until eating and drinking again
- CKeep taking everything as normal and drink less
- DAdd ibuprofen to treat the abdominal cramps
6.Medium
A patient with untreated hyperthyroidism is losing weight. Which diet is most appropriate until the condition is controlled?
- AA diet very high in caffeine for energy
- BA strict low-protein diet
- CA high-calorie diet with enough protein
- DA low-calorie diet to protect the heart
7.Hard
A patient taking lithium has polyuria and thirst, and the urine does not concentrate after desmopressin. What is the most likely cause?
- ACranial DI after a head injury
- BSIADH caused by lithium
- CNephrogenic DI caused by lithium
- DNewly developed type 1 diabetes
8.Hard
A patient with polycystic kidney disease suddenly has the worst headache of their life and neck stiffness. What should the nurse suspect?
- AA subarachnoid haemorrhage from a brain aneurysm
- BA migraine linked to high blood pressure
- CA urinary infection that has spread
- DPain spreading upwards from a kidney cyst
Answer key
- 1. D · Waste diffuses across a membrane into a cleaning fluid
- 2. C · Cloudy drained fluid with abdominal pain
- 3. B · The kidneys make less erythropoietin
- 4. C · Avoid it, because it can raise the drug levels
- 5. B · Pause these medicines until eating and drinking again
- 6. C · A high-calorie diet with enough protein
- 7. C · Nephrogenic DI caused by lithium
- 8. A · A subarachnoid haemorrhage from a brain aneurysm
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