1.Prioritization & delegationMedium
A patient has a serum potassium of 6.8 mEq/L. Which action comes first?
- AGive the patient’s scheduled potassium supplement
- BPlace the patient on a cardiac monitor
- CRecheck the level next week
- DEncourage foods high in potassium
2.Prioritization & delegationHard
Two hours after a femoral cardiac catheterization, the nurse sees blood spreading from the puncture site. What is the first action?
- AApply firm, direct pressure just above the puncture site
- BRemove the dressing and leave the site open to the air
- CAsk the patient to bend the leg at the hip to stop the bleeding
- DRaise the head of the bed so the patient can sit up
3.Infection control & patient safetyMedium
A nurse finds a used needle in a patient’s bed linen. What should the nurse do?
- AFold it into the linen and send it to the laundry
- BPick it up by the hub or with forceps, put it in a sharps container and report it
- CLeave it where it is for the housekeeping staff to remove later in the day
- DRecap it with two hands before throwing it away
4.Infection control & patient safetyHard
A patient dies after a wrong-drug error, and the hospital carries out a root cause analysis. What is its main focus?
- AEstimating the legal costs for the hospital
- BIdentifying which staff member made the error and should be disciplined
- CDeciding whether to tell the family about the error
- DFinding the system and process weaknesses that allowed the error
5.Lab values & electrolytesMedium
A patient has IV fluids running into the left forearm. Where should the nurse take a blood sample?
- AFrom any vein, since the fluid does not affect results
- BFrom just above the IV site in the same arm
- CFrom the IV cannula while the fluid is running
- DFrom the opposite arm
6.Lab values & electrolytesHard
A patient with metastatic breast cancer has a calcium of 13.2 mg/dL (3.3 mmol/L), is confused and constipated. Which prescribed treatment would the nurse expect to start first?
- AOral calcium supplements
- BA thiazide diuretic
- CStrict bed rest
- DIV 0.9% sodium chloride
7.Clinical nursingMedium
Which blood results are typical of Addison's disease (primary adrenal insufficiency)?
- AHigh sodium and low potassium
- BHigh glucose and high calcium
- CLow haemoglobin and high platelets
- DLow sodium and high potassium
8.Clinical nursingHard
Why can pulse oximetry be misleading in carbon monoxide poisoning?
- AThe oximeter overheats in smoke-exposed patients
- BCarbon monoxide only affects the heart rate reading
- CCarbon monoxide makes the oximeter read zero even in a well patient
- DStandard oximeters cannot tell carboxyhaemoglobin from oxyhaemoglobin
9.Med-surg: cardiovascular & respiratoryMedium
A 34-year-old has hypertension that is hard to control and a low serum potassium without taking diuretics. Which cause should be considered?
- AEssential hypertension of ageing
- BHypothyroidism
- CPrimary hyperaldosteronism
- DIron-deficiency anaemia
10.Med-surg: cardiovascular & respiratoryHard
A patient with a mechanical mitral valve replacement on warfarin has an INR of 2.2. What should the nurse consider?
- AThe INR may be below this patient's higher target, so check it and report
- BThe INR is dangerously high and the dose must be withheld
- CThe INR should be about 1.0 for mechanical valves
- DThe INR is in range for every warfarin indication, so no action is needed
11.Med-surg: neuro, endocrine & renalMedium
A patient who has had type 1 diabetes for 30 years says they no longer feel the warning signs of a hypo. What is this called?
- AHypoglycaemia unawareness
- BInsulin resistance
- CThe dawn phenomenon
- DDiabetic ketoacidosis
12.Med-surg: neuro, endocrine & renalHard
A seizure has lasted 12 minutes. Two doses of benzodiazepine have been given, and the seizure continues. Airway and oxygen are managed. What is the next step in common protocols?
- AA second-line IV drug such as levetiracetam or phenytoin
- BWaiting another 30 minutes to see whether the seizure stops
- CGiving oral antiseizure tablets once the patient can swallow
- DA third and fourth dose of benzodiazepine every two minutes
13.Med-surg: GI, perioperative & oncologyMedium
Which bedside assessments are used to follow ascites?
- ACapillary glucose before each meal
- BDaily weight and abdominal girth
- CPupil size and reaction twice daily
- DPeak flow and oxygen saturation
14.Med-surg: GI, perioperative & oncologyHard
Ten days after chemotherapy, a patient has a temperature of 37.6 °C but feels shivery and unwell, with a pulse of 112/min and BP 95/60 mmHg. What is the correct action?
- AReassure the patient, because the temperature is still below 38 °C
- BWait for the neutrophil count before deciding on any treatment
- CGive paracetamol and recheck the temperature again in four hours
- DTreat as possible neutropenic sepsis: IV antibiotics within an hour