1.Easy
Why do patients with chronic kidney disease often develop bone disease?
- APatients usually drink too much milk
- BThe kidneys cannot activate vitamin D or clear phosphate
- CThe bones are attacked by antibodies made in the kidneys
- DThe kidneys release too much calcium into the bones
2.Easy
Which finding is a common reason for urgent dialysis?
- AHyperkalaemia that does not respond to treatment
- BA single episode of itching
- CA haemoglobin of 105 g/L (10.5 g/dL) with mild tiredness
- DA mildly raised creatinine with no symptoms
3.Easy
Which HbA1c result is commonly used as the threshold for diagnosing diabetes?
- A48 mmol/mol (6.5%) or higher
- B75 mmol/mol (9.0%) or higher
- C30 mmol/mol (4.9%) or higher
- D38 mmol/mol (5.6%) or higher
4.Medium
A patient has taken metformin for many years and now has tingling feet and a low haemoglobin. Which blood test is most relevant?
- AVitamin B12 level
- BBlood alcohol level
- CThyroid antibodies
- DSerum amylase
5.Medium
A patient with gout has recurrent uric acid kidney stones. Which treatment helps prevent them?
- ACalcium tablets and a low-fluid diet
- BAllopurinol and making the urine less acidic
- CVitamin C supplements and a high-meat diet
- DRestricting fluids in the evening only
6.Medium
Which statement about long-acting basal insulin such as glargine is correct?
- AIt has a sharp peak in action about 30 minutes after injection
- BIn type 1 diabetes it is continued even when the patient is not eating
- CIt is given only after large meals to cover the carbohydrate
- DIt is mixed with rapid-acting insulin in the same syringe
7.Hard
After surgery, a patient's urine output is 15 mL/h for 3 hours, with a pulse of 110/min, BP 96/58 mmHg and dry mucous membranes. What is the most likely cause of the low urine output?
- APre-renal AKI from hypovolaemia
- BFluid overload from IV fluids
- CSIADH caused by the surgery
- DDiabetes insipidus after anaesthesia
8.Hard
Which statement correctly distinguishes spinal shock from neurogenic shock?
- ANeurogenic shock is caused by blood loss; spinal shock is caused by infection
- BThey are two names for exactly the same condition
- CSpinal shock is low blood pressure; neurogenic shock is the loss of reflexes
- DSpinal shock is lost reflexes; neurogenic shock is low BP and slow pulse
Answer key
- 1. B · The kidneys cannot activate vitamin D or clear phosphate
- 2. A · Hyperkalaemia that does not respond to treatment
- 3. A · 48 mmol/mol (6.5%) or higher
- 4. A · Vitamin B12 level
- 5. B · Allopurinol and making the urine less acidic
- 6. B · In type 1 diabetes it is continued even when the patient is not eating
- 7. A · Pre-renal AKI from hypovolaemia
- 8. D · Spinal shock is lost reflexes; neurogenic shock is low BP and slow pulse
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