1.Easy
What is the usual normal range for serum sodium in adults (in mmol/L, numerically equal to mEq/L)?
- A3.5–5.0 mmol/L
- B135–145 mmol/L
- C95–105 mmol/L
- D2.2–2.6 mmol/L
2.Easy
"Coffee-ground" vomit suggests:
- AKidney failure
- BFood poisoning with vomiting but without any bleeding
- CBleeding in the upper gastrointestinal tract
- DBowel obstruction low in the colon
3.Easy
What is the usual target oxygen saturation (SpO2) for most acutely ill adults without risk of hypercapnia?
- A94–98%
- B88–92% for everyone
- C100% at all times
- D80–84%
4.Medium
Why is blood pressure monitored closely in a patient with an epidural infusion?
- AThe local anaesthetic can block sympathetic nerves and cause hypotension
- BBlood pressure readings show whether the catheter is infected
- CEpidurals always cause severe hypertension that needs regular treatment
- DThe epidural pump uses the blood pressure to set the rate
5.Medium
Which lifestyle advice helps a patient with gastro-oesophageal reflux disease?
- AWear tight belts to support the stomach
- BAvoid large meals late in the evening and raise the head of the bed
- CEat one very large meal a day rather than several small ones
- DLie down straight after each meal to let the food settle
6.Medium
A patient with MRSA colonisation is admitted. Which precautions are appropriate?
- AAirborne precautions with an FFP3 respirator mask for all staff
- BContact precautions with gloves, apron and good hand hygiene
- CNo precautions are needed for colonisation
- DIsolation in a negative-pressure room for six months
7.Hard
A patient with diabetes is found confused with slurred speech and weakness on one side. What should the nurse check first?
- ASerum cholesterol
- BBody mass index
- CCapillary blood glucose
- DUrine output for the last day
8.Hard
A patient with suspected appendicitis says the pain suddenly eased, but an hour later has pain all over the abdomen, a rigid abdomen and a fever. What is most likely?
- AThe appendicitis has resolved without treatment
- BThe analgesia has started working
- CThe appendix has perforated, causing peritonitis
- DThe patient has developed gastroenteritis
Answer key
- 1. B · 135–145 mmol/L
- 2. C · Bleeding in the upper gastrointestinal tract
- 3. A · 94–98%
- 4. A · The local anaesthetic can block sympathetic nerves and cause hypotension
- 5. B · Avoid large meals late in the evening and raise the head of the bed
- 6. B · Contact precautions with gloves, apron and good hand hygiene
- 7. C · Capillary blood glucose
- 8. C · The appendix has perforated, causing peritonitis
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