1.Easy
Which symptoms are typical of diabetic peripheral neuropathy?
- AA painful red, hot swollen big toe at night
- BMorning stiffness of the small hand joints
- CPain in the calves that starts when walking
- DNumbness, tingling or burning in the feet
2.Easy
Which type of insulin is given intravenously, for example in an insulin infusion?
- ASoluble (regular) short-acting insulin
- BPremixed biphasic insulin
- CLong-acting insulin glargine
- DIntermediate-acting NPH (isophane) insulin
3.Easy
In the FAST stroke test, what does the letter A stand for?
- AAirway: is the airway open and clear?
- BAlertness: is the person fully awake?
- CArms: can both arms be raised and held there?
- DAllergies: is the person allergic to anything?
4.Medium
Which side effects are common with oxybutynin for an overactive bladder?
- AWeight loss and a fast tremor
- BDry mouth and constipation
- CA cough and a raised potassium
- DDiarrhoea and heavy sweating
5.Medium
Which set of results best supports DKA rather than HHS?
- AHigh ketones, pH below 7.3 and low bicarbonate
- BGlucose above 30 mmol/L with a normal pH
- CVery high osmolality with only trace ketones in the blood
- DNormal ketones and a normal bicarbonate
6.Medium
Before checking a capillary glucose, why should the patient wash their hands with soap and water?
- ASoap makes the blood flow faster from the finger
- BWashing lowers the glucose in the blood
- CSugar on the skin can give a falsely high reading
- DWashing prevents all infection from the lancet
7.Hard
A patient with Addison's disease has been vomiting for a day. They are confused, with BP 78/40 mmHg, sodium 126 mmol/L and potassium 6.0 mmol/L. What is the priority?
- AA fluid restriction for the low sodium
- BIV potassium to correct the electrolytes
- CIV hydrocortisone straight away, plus IV fluids
- DOral hydrocortisone and an antiemetic by mouth
8.Hard
A patient with type 1 diabetes is nil by mouth before surgery tomorrow. Which plan is safest?
- AGive the usual meal-time insulin, even though no meals will be eaten
- BStop all insulin until the patient is eating and drinking normally again
- CGive insulin only if the urine ketones become strongly positive overnight
- DContinue some insulin (basal or a variable-rate IV infusion) with glucose checks
Answer key
- 1. D · Numbness, tingling or burning in the feet
- 2. A · Soluble (regular) short-acting insulin
- 3. C · Arms: can both arms be raised and held there?
- 4. B · Dry mouth and constipation
- 5. A · High ketones, pH below 7.3 and low bicarbonate
- 6. C · Sugar on the skin can give a falsely high reading
- 7. C · IV hydrocortisone straight away, plus IV fluids
- 8. D · Continue some insulin (basal or a variable-rate IV infusion) with glucose checks
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