1.Easy
Which pair of symptoms is typical of hyperglycaemia?
- APinpoint pupils and slow breathing
- BSweating, trembling hands and a sudden feeling of hunger
- CSlow pulse and cold, pale skin
- DIncreased thirst and passing large amounts of urine
2.Easy
What is the usual target oxygen saturation (SpO2) for most acutely ill adults without risk of hypercapnia?
- A88–92% for everyone
- B94–98%
- C80–84%
- D100% at all times
3.Easy
A nasogastric tube position is commonly confirmed at the bedside by:
- APlacing the tube end in a glass of water
- BTesting the pH of aspirated fluid
- CListening for air with a stethoscope ("whoosh test")
- DAsking the patient to cough
4.Medium
A patient with leukaemia has a very low platelet count. Which nursing precaution is appropriate?
- ATake temperatures rectally
- BUse a soft toothbrush and an electric razor
- CEncourage contact sports to keep fit
- DGive medicines by intramuscular injection
5.Medium
Why is an ankle–brachial pressure index (ABPI) measured before applying compression bandages to a leg ulcer?
- ATo check for a urinary tract infection that could delay ulcer healing
- BTo work out the patient's fluid needs
- CTo measure how deep the ulcer is and how much exudate it produces
- DTo exclude significant arterial disease, as compression could cut off blood flow
6.Medium
A patient is receiving enteral feeding through a nasogastric tube. How should they be positioned during feeding?
- ALying completely flat
- BWith the head of the bed raised to at least 30 degrees
- CIn any position, as long as the feed runs slowly
- DLying on the left side with the head down to help the feed drain
7.Hard
A patient with an epidural catheter develops new back pain and increasing leg weakness when the block should be wearing off. What should be suspected?
- AMild hypokalaemia
- BThe normal expected effect of the local anaesthetic
- CMuscle strain from lying in the same position in bed for many hours
- DAn epidural haematoma or abscess compressing the spinal cord
8.Hard
A severely hypothermic patient is in cardiac arrest. Why is resuscitation usually continued until they are rewarmed?
- AThe cold protects the brain, so recovery may be possible after long resuscitation
- BAdrenaline works better in cold patients
- CHypothermia always causes brain death quickly
- DCold patients cannot be defibrillated at all, so CPR is the only possible treatment
Answer key
- 1. D · Increased thirst and passing large amounts of urine
- 2. B · 94–98%
- 3. B · Testing the pH of aspirated fluid
- 4. B · Use a soft toothbrush and an electric razor
- 5. D · To exclude significant arterial disease, as compression could cut off blood flow
- 6. B · With the head of the bed raised to at least 30 degrees
- 7. D · An epidural haematoma or abscess compressing the spinal cord
- 8. A · The cold protects the brain, so recovery may be possible after long resuscitation
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