1.Easy
What is the compression-to-ventilation ratio for adult CPR?
- A50 compressions to 5 breaths
- B5 compressions to 1 breath
- C30 compressions to 2 breaths
- D15 compressions to 2 breaths
2.Easy
During manual blood pressure measurement, what does the first clear tapping sound (Korotkoff phase 1) mark?
- AThe pulse pressure
- BThe diastolic pressure
- CThe mean arterial pressure
- DThe systolic pressure
3.Easy
What is Cheyne–Stokes breathing?
- ACycles of deeper then shallower breaths followed by a pause
- BConstant deep, fast breathing that never changes in depth
- CA harsh, high-pitched sound on breathing in through the throat
- DBreathing only through pursed lips
4.Medium
Why is a raised serum lactate concerning in a patient with shock?
- AIt means the kidneys are working harder than normal to clear fluid
- BIt shows only that the patient has eaten a large meal in the past hour
- CIt suggests tissues are short of oxygen and using anaerobic metabolism
- DIt confirms a bacterial infection is present
5.Medium
Which laboratory test is used to adjust an unfractionated heparin infusion?
- AD-dimer level
- BINR (international normalised ratio)
- CSerum fibrinogen level
- DaPTT (or anti-Xa level)
6.Medium
A patient with an implantable cardioverter-defibrillator asks what to do if it fires. Which teaching is correct?
- AIgnore any shock at all, because the device is designed to fire every day and needs no follow-up
- BOne shock and well: contact the device clinic; repeated shocks or unwell: call emergency services
- CDrive straight to hospital alone after any shock so the device can be checked by the team
- DRemove the device battery at home if it fires more than once
7.Hard
After six weeks of treatment for tuberculosis, a patient has nausea, dark urine and yellow eyes. What should the nurse do?
- AReassure the patient that the urine colour is due to rifampicin
- BAdvise taking the tablets with an alcoholic drink to settle the stomach
- CDouble the isoniazid dose to clear the infection faster
- DWithhold the next doses and report urgently for liver tests
8.Hard
A patient with known hypertension has a BP of 186/112 mmHg with no symptoms and no signs of organ damage. Which response is most appropriate?
- ACall the cardiac arrest team and prepare for intubation
- BTake no action, because the patient feels well and has no symptoms
- CRecheck it, report it and expect oral treatment over hours to days
- DGive an IV antihypertensive bolus to reach 120/80 mmHg within 15 minutes
Answer key
- 1. C · 30 compressions to 2 breaths
- 2. D · The systolic pressure
- 3. A · Cycles of deeper then shallower breaths followed by a pause
- 4. C · It suggests tissues are short of oxygen and using anaerobic metabolism
- 5. D · aPTT (or anti-Xa level)
- 6. B · One shock and well: contact the device clinic; repeated shocks or unwell: call emergency services
- 7. D · Withhold the next doses and report urgently for liver tests
- 8. C · Recheck it, report it and expect oral treatment over hours to days
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