1.Prioritization & delegationMedium
An older patient becomes confused over a few hours, with attention that comes and goes. What does this suggest?
- ALong-standing dementia that is expected
- BDelirium, which needs the cause found quickly
- CA personality change that is permanent and expected
- DNormal aging that needs no action
2.Prioritization & delegationHard
Two days after starting haloperidol, a patient suddenly develops painful neck twisting and the eyes roll upwards. What should the nurse anticipate?
- APhysical restraint until the spasm passes
- BA higher dose of haloperidol to calm the patient and stop the movements quickly
- CAn anticholinergic drug, such as benztropine or procyclidine, as prescribed
- DNo action, because the spasm is a sign of improvement
3.Infection control & patient safetyMedium
When should a nurse use an extinguisher on a fire?
- AOnly if the fire is small, the alarm is raised and the exit is clear
- BNever; only firefighters may use fire extinguishers
- CWhenever there is smoke, even if the exit is blocked
- DAlways, even before the alarm has been raised, to save time
4.Infection control & patient safetyHard
A nurse teaches new parents how to cope with an infant’s crying. Which statement shows a need for further teaching?
- A“I can call a friend or family member to help when I am tired.”
- B“If he won’t stop crying, a quick shake will get his attention.”
- C“I will check whether he is hungry, wet or too warm.”
- D“If I get frustrated, I will put him safely in the crib and take a short break.”
5.Lab values & electrolytesMedium
An older adult takes lisinopril and furosemide and recently started daily ibuprofen for knee pain. The creatinine has risen from 1.0 to 1.8 mg/dL (88 to 159 µmol/L). What is the most likely cause?
- AThe NSAID reduces kidney blood flow on top of the other two drugs
- BNormal aging of the kidneys over a period of a few weeks
- CMore activity has increased the patient's muscle mass quickly
- DA laboratory error, since ibuprofen has no effect on the kidney
6.Lab values & electrolytesHard
A patient with severe hypertriglyceridemia has a measured sodium of 128 mEq/L, but a measured serum osmolality is normal, and the patient has no symptoms. What is the most likely explanation?
- AHyponatremia caused by drinking far too much water
- BHyponatremia caused by severe hyperglycemia in diabetes
- CPseudohyponatremia, an artifact caused by very high lipids
- DTrue hyponatremia from SIADH that needs fluid restriction
7.Clinical nursingMedium
Which of these is one of the "4 Hs", the reversible causes of cardiac arrest?
- AHyperthyroidism
- BHypertension
- CHyperventilation
- DHypoxia
8.Clinical nursingHard
A patient with myasthenia gravis develops increasing difficulty swallowing and weak, shallow breathing. What is the main danger?
- AA sudden rise in blood glucose from the stress
- BA urinary tract infection
- CRespiratory failure from a myasthenic crisis
- DSevere hypertension from anxiety
9.Med-surg: cardiovascular & respiratoryMedium
A patient in cardiac rehabilitation asks how hard to exercise. Which simple guide is commonly taught?
- AExercise until chest pain starts, then stop
- BExercise until they are too breathless to speak at all
- CExercise only until the heart rate rises even slightly
- DExercise so they are a little breathless but can still talk
10.Med-surg: cardiovascular & respiratoryHard
The stump of a recent below-knee amputation suddenly bleeds heavily through the dressing. What should the nurse do first?
- AEncourage the patient to walk on crutches to ease the pressure
- BApply a warm compress to the stump
- CApply firm direct pressure and call for urgent surgical help
- DRemove all the dressings and wait for the bleeding to stop by itself
11.Med-surg: neuro, endocrine & renalMedium
Several hours after a carotid endarterectomy, which finding needs the most urgent action?
- AAn expanding neck swelling with noisy breathing
- BA small amount of dried blood on the dressing
- CA blood pressure slightly above the baseline
- DMild pain at the incision site
12.Med-surg: neuro, endocrine & renalHard
Why may HbA1c be unreliable in a patient with haemolytic anaemia or a recent large blood transfusion?
- AAnaemia always makes the HbA1c very high
- BIt depends on how long red blood cells survive in the blood
- CThe test only measures the glucose in the plasma, not in the cells
- DBlood transfusions contain large amounts of glucose
13.Med-surg: GI, perioperative & oncologyMedium
Why are many patients screened for MRSA before planned surgery?
- ASo that carriers can be decolonised to reduce infection
- BTo check whether the patient has had a flu vaccine
- CTo decide which anaesthetic drug to use
- DSo that surgery can be cancelled for all positive patients
14.Med-surg: GI, perioperative & oncologyHard
Which preoperative task can a registered nurse usually delegate to a healthcare assistant (nursing assistant)?
- ARecording baseline vital signs
- BAssessing the patient's understanding of the surgery
- CDeciding whether abnormal results need reporting
- DTeaching the patient how to use a PCA pump