答え: C · Loop diuretics cause potassium loss, and low levels can cause arrhythmias
これが答えになる理由
Furosemide increases potassium loss in the urine. Hypokalaemia causes muscle weakness and cardiac arrhythmias, so the result is reported and replacement considered.
答え
C · Loop diuretics cause potassium loss, and low levels can cause arrhythmias
3.臨床看護学
答え: D · Avoid large meals late in the evening and raise the head of the bed
これが答えになる理由
Smaller meals, not eating close to bedtime, raising the head of the bed, weight loss and stopping smoking reduce reflux. Lying flat after eating makes it worse.
答え
D · Avoid large meals late in the evening and raise the head of the bed
4.臨床看護学
答え: A · To prevent "wrong blood in tube" errors that can cause fatal reactions
これが答えになる理由
A sample labelled with the wrong patient's details can lead to incompatible blood being issued. Labelling at the bedside after positive identification is a key transfusion safety step.
答え
A · To prevent "wrong blood in tube" errors that can cause fatal reactions
Oxygen cylinders are under high pressure and can be damaged or cause injury if they fall. They are kept upright in a holder or cart, away from heat and flames.
答え
A · Secured upright in a stand or holder
16.感染管理と患者の安全
答え: D · “We keep the gun loaded in the nightstand, and the children know not to touch it.”
これが答えになる理由
Firearms in homes with children should be stored unloaded and locked, with ammunition stored separately and locked. Telling children not to touch a gun does not reliably prevent injuries.
答え
D · “We keep the gun loaded in the nightstand, and the children know not to touch it.”
17.検査値と電解質
答え: C · About 30 minutes after the infusion ends
これが答えになる理由
Peak aminoglycoside levels are usually drawn about 30 minutes after a 30-minute infusion ends, to confirm the level is high enough to kill bacteria. Troughs, drawn just before the next dose, check for accumulation. Local protocols may differ, especially with once-daily dosing.