1.Easy
What is a positive Kernig's sign?
- APain and resistance when the knee is straightened with the hip flexed
- BTwitching of the facial muscles when the cheek is tapped in front of the ear
- CBending of the hips and knees when the neck is flexed
- DBruising behind the ear after a head injury
2.Easy
What is the main effect of parathyroid hormone (PTH)?
- AIt lowers blood potassium
- BIt lowers blood glucose
- CIt raises blood calcium
- DIt raises blood sodium
3.Easy
Which group of features defines nephrotic syndrome?
- AHeavy proteinuria, low albumin and oedema
- BSevere loin pain that spreads to the groin
- CBlood in the urine, high BP and low urine output
- DPainful urination, fever and frequency
4.Medium
Before surgery for a phaeochromocytoma, why is an alpha-blocker started before any beta-blocker?
- AAlpha-blockers lower the blood glucose before surgery
- BA beta-blocker alone can cause a dangerous rise in BP
- CBeta-blockers given first would make the tumour grow faster
- DThe order of the two drugs makes no difference
5.Medium
A seizure has lasted five minutes and is continuing. What is the usual first-line drug treatment?
- AIV glucose 50% in every patient, then reassess
- BAn IV loading dose of phenytoin before anything else
- CIM adrenaline into the outer thigh
- DA benzodiazepine such as IV lorazepam or buccal midazolam
6.Medium
During continuous bladder irrigation, 3200 mL drains out in a shift. 2500 mL of irrigation fluid was put in. What is the true urine output?
- A700 mL
- B3200 mL
- C5700 mL
- D2500 mL
7.Hard
A day after a total thyroidectomy, a patient has tingling lips, a positive Chvostek's sign and a corrected calcium of 1.85 mmol/L (about 7.4 mg/dL). What does the nurse expect?
- AA loop diuretic to remove the extra calcium
- BIV calcium gluconate and monitoring for laryngospasm
- COral levothyroxine, with a recheck of the calcium in a month
- DIV potassium chloride and a fluid restriction
8.Hard
An adult stares blankly for about a minute, smacks their lips and fumbles with their clothes. Afterwards they are confused for ten minutes and remember nothing. Which seizure type fits best?
- AFocal impaired awareness seizure
- BMyoclonic seizure
- CAtonic (drop) seizure with a fall
- DAbsence seizure
Answer key
- 1. A · Pain and resistance when the knee is straightened with the hip flexed
- 2. C · It raises blood calcium
- 3. A · Heavy proteinuria, low albumin and oedema
- 4. B · A beta-blocker alone can cause a dangerous rise in BP
- 5. D · A benzodiazepine such as IV lorazepam or buccal midazolam
- 6. A · 700 mL
- 7. B · IV calcium gluconate and monitoring for laryngospasm
- 8. A · Focal impaired awareness seizure
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