3Solutions
1.Prioritization & delegation
Answer: B · Assess the location, character and onset of the pain and the vital signs
Why this is the answer
Assessment comes first, because severe pain may be a sign of a new complication such as bleeding or a heart attack. The assessment also guides which analgesic is appropriate.
B · Assess the location, character and onset of the pain and the vital signs
2.Prioritization & delegation
Answer: A · Spironolactone
Why this is the answer
Spironolactone is a potassium-sparing diuretic and can raise potassium further. Furosemide and thiazides tend to lower potassium, and omeprazole does not usually affect it.
3.Infection control & patient safety
Answer: D · On clean, dry skin over a well-perfused muscle, close to the surgical site
Why this is the answer
The pad returns the current safely. Good contact over a well-perfused muscle prevents burns, while bony areas, scars, hair and moisture reduce contact and can cause burns at the pad site.
D · On clean, dry skin over a well-perfused muscle, close to the surgical site
4.Infection control & patient safety
Answer: B · Aseptic insertion, a closed system and a daily review of need
Why this is the answer
CAUTI prevention involves aseptic insertion, a closed system with the bag below the bladder and free flow, and daily review so the catheter is removed as soon as it is no longer needed. Frequent changes and breaking the closed system increase infection risk.
B · Aseptic insertion, a closed system and a daily review of need
5.Lab values & electrolytes
Answer: B · Serum sodium, which may fall too low
Why this is the answer
Desmopressin acts like ADH, so the kidneys retain water. If the patient drinks too much, water retention can cause hyponatremia, which may lead to confusion and seizures. Sodium, weight and fluid balance are monitored.
B · Serum sodium, which may fall too low
6.Lab values & electrolytes
Answer: D · Lithium 1.8 mEq/L with a new coarse tremor
Why this is the answer
A lithium level of 1.8 mEq/L with a coarse tremor suggests toxicity, which can progress to confusion and seizures. The digoxin, phenytoin and valproate levels are within commonly cited ranges and the patients are stable.
D · Lithium 1.8 mEq/L with a new coarse tremor
7.Clinical nursing
Answer: B · No impulses from the atria reach the ventricles, so they beat independently
Why this is the answer
In complete heart block the atria and ventricles are dissociated, and a slow escape rhythm drives the ventricles. Patients may be dizzy or collapse and often need pacing.
B · No impulses from the atria reach the ventricles, so they beat independently
8.Clinical nursing
Answer: D · Open the airway with a head tilt–chin lift or jaw thrust
Why this is the answer
In a drowsy patient the tongue can fall back and obstruct the airway, causing snoring. Simple airway manoeuvres, oxygen and, if needed, an airway adjunct are used while help is called.
D · Open the airway with a head tilt–chin lift or jaw thrust
9.Med-surg: cardiovascular & respiratory
Answer: B · Asthma control is poor and treatment needs review
Why this is the answer
Needing a reliever often, waking at night with symptoms or limiting activity indicates poorly controlled asthma. Inhaler technique, adherence and triggers should be checked and the regular preventer treatment stepped up.
B · Asthma control is poor and treatment needs review
10.Med-surg: cardiovascular & respiratory
Answer: D · Apply firm direct pressure and call for urgent surgical help
Why this is the answer
Haemorrhage from a stump needs immediate direct pressure, elevation if appropriate, and urgent surgical help. A tourniquet should be available as policy directs. Vital signs are monitored for shock.
D · Apply firm direct pressure and call for urgent surgical help
11.Med-surg: neuro, endocrine & renal
Answer: A · Weakness on the same side and loss of pain on the opposite side
Why this is the answer
Damage to one side of the spinal cord, often from a stab wound, causes motor loss and loss of proprioception on the same side, and loss of pain and temperature on the opposite side. The pain fibres cross soon after entering the cord.
A · Weakness on the same side and loss of pain on the opposite side
12.Med-surg: neuro, endocrine & renal
Answer: A · A pseudo-relapse caused by infection
Why this is the answer
Infection and fever can temporarily worsen existing MS symptoms without new damage (a pseudo-relapse). The infection, here probably a UTI, is treated first. Steroids for a true relapse are considered only if the infection is excluded.
A · A pseudo-relapse caused by infection
13.Med-surg: GI, perioperative & oncology
Answer: C · An infusion reaction, such as fever, rigors or breathlessness
Why this is the answer
Infusion-related reactions are most common with the first dose. Premedication, a slow starting rate, close monitoring and readiness to stop the infusion and treat anaphylaxis are standard.
C · An infusion reaction, such as fever, rigors or breathlessness
14.Med-surg: GI, perioperative & oncology
Answer: D · Itching with bananas, avocado and kiwi, and many operations
Why this is the answer
Latex–fruit syndrome links latex allergy with foods such as banana, avocado, kiwi and chestnut. Repeated exposure, for example through many operations or catheters, also increases risk.
D · Itching with bananas, avocado and kiwi, and many operations