1.Easy
Which organism causes tuberculosis?
- AMycobacterium tuberculosis
- BPseudomonas aeruginosa
- CCorynebacterium diphtheriae
- DStaphylococcus aureus
2.Easy
What does "hypovolaemia" mean?
- AA high level of fluid in the tissues
- BA low level of sodium in the blood
- CA reduced volume of blood in the circulation
- DA low level of haemoglobin with a normal blood volume
3.Easy
Rust-coloured sputum is classically linked with which infection?
- APneumococcal pneumonia
- BOral thrush
- CA viral common cold
- DAllergic rhinitis
4.Medium
Why should a long-acting beta-2 agonist (LABA) never be used alone in asthma?
- AIt always causes immediate severe bronchospasm when used on its own
- BIt cannot be inhaled without a nebuliser
- CIt works only when it is taken together with a course of antibiotics
- DWithout an inhaled steroid, it is linked with severe and fatal attacks
5.Medium
A patient's capillary refill time at the fingertip is 4 seconds. What does this suggest?
- ANormal peripheral perfusion
- BA high haemoglobin level
- CAn unusually strong cardiac output
- DReduced peripheral perfusion
6.Medium
Which exercise advice is recommended for intermittent claudication?
- AComplete bed rest until the leg pain has gone for at least a month
- BSupervised walking until pain is near maximal, then rest and repeat
- CStopping walking at the very first twinge of pain each time
- DWalking only on days when the legs feel warm and painless
7.Hard
A patient with COPD who is known to retain CO₂ arrives on 15 L/min oxygen. They are now drowsy with SpO₂ 99%. What is the most appropriate action?
- AReduce the oxygen to aim for 88–92% and get a blood gas
- BGive a sedative to help the patient rest
- CRemove the oxygen completely and observe
- DKeep the oxygen at 15 L/min because the saturation is excellent
8.Hard
A patient with a COPD exacerbation has been on NIV for two hours. They are now more drowsy, and the pH has fallen further despite a good mask fit. What should the nurse do?
- AGive a sedative to help the patient tolerate the mask
- BContinue NIV unchanged and repeat the blood gas tomorrow morning
- CRemove the mask and give nebulised bronchodilators only from now on
- DEscalate urgently for review of intubation or a ceiling of care
Answer key
- 1. A · Mycobacterium tuberculosis
- 2. C · A reduced volume of blood in the circulation
- 3. A · Pneumococcal pneumonia
- 4. D · Without an inhaled steroid, it is linked with severe and fatal attacks
- 5. D · Reduced peripheral perfusion
- 6. B · Supervised walking until pain is near maximal, then rest and repeat
- 7. A · Reduce the oxygen to aim for 88–92% and get a blood gas
- 8. D · Escalate urgently for review of intubation or a ceiling of care
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