1.Prioritization & delegationMedium
A patient has a blood pressure of 210/120 mmHg. Which finding would make this a hypertensive emergency?
- AA history of high blood pressure for ten years
- BMild anxiety about the high reading on the monitor
- CNew chest pain or confusion suggesting organ damage
- DForgetting to take the blood pressure tablet this morning
2.Prioritization & delegationHard
A nurse thinks a prescribed dose is unsafe. The prescriber says to give it anyway. What should the nurse do?
- AGive the dose, because the prescriber is now responsible for it
- BSkip the dose quietly and say nothing to avoid conflict
- CHold the dose and escalate through the chain of command
- DGive half the dose as a compromise and document the reason
3.Infection control & patient safetyMedium
A patient with suspected tuberculosis is in a negative-pressure room. Which practice is correct?
- AKeep the door closed except when entering or leaving
- BLet visitors enter without any protection
- CKeep the door open so staff can see the patient at all times
- DTurn off the room ventilation at night
4.Infection control & patient safetyHard
A confused patient in wrist restraints has cool, pale fingers on one hand and a weak radial pulse on that side. What should the nurse do first?
- ARaise the hand on a pillow, leaving the restraint as it is
- BTighten the other restraint to stop the patient pulling
- CDocument the findings carefully and recheck in two hours
- DLoosen that restraint and assess the hand’s circulation
5.Lab values & electrolytesMedium
Why do patients with chronic kidney disease often have anemia?
- AUremic toxins make the bone marrow produce white cells instead of red cells
- BThe damaged kidneys filter out and destroy red blood cells
- CHigh potassium in kidney disease breaks down red cells
- DThe kidneys make less erythropoietin, which drives red cell production
6.Lab values & electrolytesHard
A patient taking isoniazid for latent TB reports nausea, loss of appetite and dark urine. The ALT is five times the upper limit of normal. What is the best action?
- AHold the isoniazid and report the findings to the prescriber at once
- BContinue the isoniazid and give it with food to settle the stomach
- CDouble the dose to finish the treatment course more quickly
- DReassure the patient that dark urine is a harmless drug effect
7.Clinical nursingMedium
Why is it important to prevent hypothermia during and after surgery?
- AIt increases the risk of wound infection, bleeding and cardiac complications
- BIt causes high blood glucose only
- CIt makes the patient wake up too quickly and become agitated in recovery
- DIt makes the patient's pain disappear
8.Clinical nursingHard
A patient with severe asthma becomes quiet, with a "silent chest", exhaustion and a falling respiratory rate. What does this indicate?
- AAnxiety only
- BNormal recovery after a nebuliser
- CLife-threatening asthma with impending respiratory arrest
- DImprovement of the attack as the bronchospasm settles and the airways relax
9.Med-surg: cardiovascular & respiratoryMedium
Where is the V1 electrode placed for a 12-lead ECG?
- AThe fifth intercostal space in the mid-axillary line
- BThe fourth intercostal space just right of the sternum
- COver the left nipple
- DJust below the left collarbone
10.Med-surg: cardiovascular & respiratoryHard
A ventilated patient suddenly desaturates to 82%. The cause is not obvious and the ventilator alarms are sounding. What should the nurse do first?
- ADisconnect and hand-ventilate with 100% oxygen while calling for help
- BChange the ventilator settings to a higher rate
- CSilence the alarm and wait for the result of the next routine blood gas
- DIncrease the sedation and watch the monitor for the next half hour
11.Med-surg: neuro, endocrine & renalMedium
What is the dexamethasone suppression test used for?
- ATo help diagnose Cushing's syndrome
- BTo measure kidney function
- CTo diagnose diabetes insipidus
- DTo check thyroid function
12.Med-surg: neuro, endocrine & renalHard
A patient with a severe head injury does not open the eyes, and in response to pain the arms extend and rotate inwards with the legs extended. What does this indicate?
- AExtensor (decerebrate) posturing: severe brainstem injury
- BA normal withdrawal response to a painful stimulus
- CFlexor (decorticate) posturing, a sign of mild cortical injury
- DA focal seizure that will stop without any treatment
13.Med-surg: GI, perioperative & oncologyMedium
How does sucralfate help a peptic ulcer heal?
- AIt blocks histamine receptors on parietal cells
- BIt forms a protective coating over the ulcer base
- CIt speeds up emptying of the stomach
- DIt kills H. pylori in the stomach lining
14.Med-surg: GI, perioperative & oncologyHard
After a coughing fit, the external mark on a patient's nasogastric tube has moved 10 cm. Feed is due. What should the nurse do?
- AGive the medicines only and save the feed for later
- BPush the tube back to the original mark and start the feed
- CStart the feed at a slow rate and watch for coughing
- DDo not use the tube until its position is confirmed by policy