1.ง่าย
A patient's care plan says "nil by mouth". What does this mean?
- AOnly clear fluids such as water and black tea are allowed
- BThe patient may eat if they feel hungry
- CNo food or drink by mouth unless specific exceptions are prescribed
- DFood is allowed, but drinks must be stopped until the next day
2.ง่าย
Which description is typical of neuropathic pain?
- AA pain that only occurs after meals
- BA dull ache that is only present during exercise
- CBurning, shooting or tingling pain
- DA sharp pain only when the skin is cut
3.ง่าย
Which haemoglobin result in an adult man would be classed as anaemia?
- A165 g/L (16.5 g/dL)
- B95 g/L (9.5 g/dL)
- C155 g/L (15.5 g/dL)
- D140 g/L (14.0 g/dL)
4.ปานกลาง
Which blood result often rises in an upper GI bleed because blood is digested in the gut?
- ASodium
- BUrea (blood urea nitrogen)
- CCalcium
- DGlucose
5.ปานกลาง
Which advice is correct for a patient taking levothyroxine?
- ATake it only on days when feeling tired
- BStop taking it once the symptoms improve
- CTake it on an empty stomach, usually before breakfast
- DTake it with a large meal to avoid nausea and stomach upset
6.ปานกลาง
Which examination findings suggest a large pleural effusion on one side?
- AWheeze heard over both lungs
- BDull percussion and reduced breath sounds over the lung base
- CA hyper-resonant chest with the trachea pulled towards that side
- DNormal breath sounds and normal percussion
7.ยาก
A few hours after cardiac surgery, a patient has low blood pressure, a raised jugular venous pressure and quiet, muffled heart sounds. What should be suspected?
- AHypovolaemia from dehydration
- BHyperkalaemia
- CPneumonia
- DCardiac tamponade
8.ยาก
A patient with hyperkalaemia is given IV insulin with glucose. What is the purpose, and what must be monitored?
- ATo protect the heart muscle directly; the patient must be kept nil by mouth
- BTo shift potassium into cells; blood glucose must be monitored for hypoglycaemia
- CTo remove potassium from the body; urine output must be stopped for a time
- DTo treat hidden diabetes; HbA1c must be checked daily
เฉลย
- 1. C · No food or drink by mouth unless specific exceptions are prescribed
- 2. C · Burning, shooting or tingling pain
- 3. B · 95 g/L (9.5 g/dL)
- 4. B · Urea (blood urea nitrogen)
- 5. C · Take it on an empty stomach, usually before breakfast
- 6. B · Dull percussion and reduced breath sounds over the lung base
- 7. D · Cardiac tamponade
- 8. B · To shift potassium into cells; blood glucose must be monitored for hypoglycaemia
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