优先排序与委派
方法
- 问自己:如果什么都不做,什么会最快伤害患者。
- 应用 ABC(心脏骤停时为 C-A-B),然后是 Maslow 需求层次:生理需要先于安全,安全先于心理需要。
- 比较各选项:急性先于慢性,不稳定先于稳定,意外先于预期,全身性先于局部,并将每项发现与患者的基线对照。
- 除非是紧急情况,否则先评估再行动;然后选择其他步骤所依赖的那一步。
- 委派时核对五项正确:任务、情境、人员、指示和监督。评估、宣教和评价仍由注册护士负责。
公式表、每个专题的关键方法步骤和 14 道练习题,完整解答附在最后。
一名护士同时收到四个呼叫灯。护士首先去哪位患者那里?
Before surgery, a nurse is asked to witness a patient’s consent. The patient was given a sedative 30 minutes ago. What should the nurse do?
A parent will give a liquid antibiotic to a child at home. Which teaching is best?
一名护士给错了患者药物。患者看起来状况良好。首要任务是什么?
Which instruction is correct for a patient taking an oral potassium chloride supplement?
The nurse teaches a patient with iron-deficiency anemia who is starting oral iron. Which statement shows a need for further teaching?
Why are patients asked to fast before a general anaesthetic?
一名烧伤面积达体表面积 30% 的患者入院。在最初 24 小时内,最令人担心的早期并发症是什么?
预充式注射器中的依诺肝素应如何皮下注射?
After a fall onto the chest, part of a patient's chest wall moves inward when they breathe in and outward when they breathe out. What does this indicate?
Which signs suggest rejection of a kidney transplant?
The nurse has four endocrine patients. Which one needs to be seen first?
In the SBAR communication tool, what belongs under "A"?
After a fall, a patient with advanced dementia is agitated, grimacing and guarding the hip, and cannot rate the pain. What should the nurse do?
答案: D · 一名说“我喘不上气”的患者
新出现的呼吸困难可能威胁生命,需要首先评估。维持液体袋输完、中度疼痛和一个问题可以随后处理。
答案: C · Not witness the consent and inform the surgeon
Valid consent requires a patient who can understand and decide. After a sedative this may not be possible, so the nurse does not witness it and informs the surgeon, who is responsible for obtaining consent.
答案: D · Use the oral syringe or dosing cup that comes with the medicine
Household spoons vary widely in size and cause dosing errors. A marked oral syringe or dosing device in mL gives an accurate dose.
答案: C · 评估患者并监测药物的影响
首要任务是患者安全:评估、监测并通知开医嘱者,由其决定是否治疗。随后通过医院的系统上报差错,并按规定告知患者。
答案: B · Take it with food and a full glass of water, and do not crush extended-release tablets
Oral potassium can irritate the esophagus and stomach, so it is taken with food and plenty of fluid, and extended-release forms are swallowed whole. Most salt substitutes contain potassium chloride and can add to the risk of hyperkalemia.核对依据: Potassium (drug information) · MedlinePlus (NIH) (2024)
答案: A · "I'll take my iron tablet with a big glass of milk"
Calcium in milk, as well as antacids and tea, reduces iron absorption, so iron should not be taken with them. Vitamin C improves absorption, dark stools are expected, and iron overdose is a serious poisoning risk in young children.核对依据: Iron deficiency anemia - Medical Encyclopedia · MedlinePlus (NIH) (2025); Iron in diet - Medical Encyclopedia · MedlinePlus (NIH) (2025)
答案: D · To reduce the risk of aspirating stomach contents
Under general anaesthesia the airway reflexes are lost, so food or fluid in the stomach could be regurgitated and inhaled. Fasting reduces the risk of aspiration pneumonitis.
答案: A · 体液丢失引起的低血容量性休克
大面积烧伤使液体移出循环,因此按公式指导的静脉液体复苏和尿量监测是关键。呼吸道烧伤是另一个早期危险。
答案: C · 注射到腹部,保留气泡,注射后不揉按
预充式低分子量肝素注射器内含有气泡,通常保留气泡以保证给予完整剂量。注射到腹部(远离脐部)的皮肤皱褶处、轮换注射部位、注射后不揉按,可减少瘀斑和血肿。
答案: D · A flail chest from ribs broken in more than one place
A flail segment occurs when adjacent ribs are fractured in two or more places, so the segment moves paradoxically. It is often associated with lung contusion and respiratory failure. Management includes oxygen, strong analgesia and sometimes ventilation or surgical fixation.
答案: D · Less urine, a rising creatinine and a tender graft
Acute rejection may cause falling urine output, rising creatinine, weight gain, fever, and pain or tenderness over the graft. Many episodes are found on blood tests before symptoms appear, so regular monitoring is essential.
答案: A · A patient with hyperthyroidism who is confused, with a temperature of 39.5 °C (103.1 °F)
Fever and confusion in a patient with hyperthyroidism suggest thyroid storm, which can be fatal without urgent treatment. The other problems are expected or non-urgent.
答案: D · The nurse's assessment of what the problem is
SBAR is Situation, Background, Assessment and Recommendation. Under Assessment, the nurse gives the findings and their interpretation, for example "I think the patient may be bleeding".
答案: A · Use an observational pain tool, give analgesia and reassess
In dementia, pain often appears as agitation or guarding. An observational tool supports assessment; analgesia is given and effect reassessed. The hip is also assessed for injury such as a fracture.
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