1.ง่าย
If a blood pressure cuff is too small for the patient's arm, the reading will tend to be:
- AImpossible to obtain
- BAccurate
- CFalsely high
- DFalsely low
2.ง่าย
When monitoring fluid balance, a rapid gain of 1 kg in body weight roughly equals:
- A100 mL of retained fluid
- B1 litre of retained fluid
- C5 litres of retained fluid
- D10 mL of retained fluid
3.ง่าย
A pressure ulcer with partial-thickness skin loss, seen as a shallow open wound or an intact blister, is which category (stage)?
- ACategory 2
- BCategory 3
- CCategory 1
- DCategory 4
4.ปานกลาง
A dying patient can no longer drink and has a dry mouth. What is the most appropriate nursing care?
- AFrequent mouth care that keeps the lips and mouth moist
- BInserting a nasogastric tube for fluids
- CStarting a fast intravenous infusion to correct the dryness
- DLeaving the mouth alone to avoid disturbing them
5.ปานกลาง
Which ECG change is typical of hypokalaemia?
- AFlattened T waves and prominent U waves
- BA very short PR interval with a delta wave
- CST elevation in leads II, III and aVF
- DTall, peaked T waves
6.ปานกลาง
Under the Mental Capacity Act 2005 (England and Wales), which principle applies?
- AA diagnosis of dementia means the person lacks capacity for all decisions
- BA person must be assumed to have capacity unless it is shown that they lack it
- CCapacity is decided by the next of kin, who must sign a form for every decision
- DEveryone over 75 is assumed to lack capacity
7.ยาก
A patient taking regular ibuprofen suddenly develops severe upper abdominal pain, a rigid abdomen and becomes tachycardic. What is most likely?
- AIndigestion that will settle with antacids
- BA perforated peptic ulcer
- CConstipation
- DIrritable bowel syndrome
8.ยาก
A patient's hypoglycaemia was caused by a sulfonylurea such as gliclazide or glipizide. Why might they need monitoring for longer than usual?
- AThe drug makes glucose tablets and drinks ineffective
- BThe drug causes rebound hyperglycaemia later the same day
- CSulfonylureas act for a long time, so hypoglycaemia can recur
- DSulfonylureas only work at night
เฉลย
- 1. C · Falsely high
- 2. B · 1 litre of retained fluid
- 3. A · Category 2
- 4. A · Frequent mouth care that keeps the lips and mouth moist
- 5. A · Flattened T waves and prominent U waves
- 6. B · A person must be assumed to have capacity unless it is shown that they lack it
- 7. B · A perforated peptic ulcer
- 8. C · Sulfonylureas act for a long time, so hypoglycaemia can recur
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