1.简单
A nurse cannot get a good seal with an N95 respirator because of a beard. Which device can be used instead?
- AA washable cloth face mask worn over the beard
- BA standard surgical mask
- CA powered air-purifying respirator (PAPR)
- DTwo surgical masks worn together
2.简单
Which basic fall-prevention measure applies to every patient?
- AKeep the room dark at all times so the patient rests
- BKeep the call light (call bell) and personal items within easy reach
- CRaise all four side rails whenever the patient is in bed
- DUse wrist restraints at night for every patient
3.简单
To which patients do standard precautions apply?
- AOnly to patients with a known infection
- BTo all patients, whatever their diagnosis
- COnly to patients in isolation rooms
- DOnly to patients having surgery
4.中等
A nurse wants to set up a sterile field in the morning for a procedure that will take place after lunch. What is correct?
- ASet it up in the morning and ask a colleague to check it once
- BSet it up in the morning and leave it uncovered in an empty room
- CSet it up in the morning and cover it with a clean towel until the procedure starts
- DSet it up just before the procedure, because a waiting field may become contaminated
5.中等
An adult with hepatitis A is incontinent of stool. Which precautions are used?
- AAirborne precautions in a negative-pressure room with the door closed
- BA protective environment with filtered air
- CDroplet precautions with a surgical mask
- DContact precautions in addition to standard precautions
6.中等
A patient with difficulty swallowing is prescribed an extended-release tablet. What should the nurse do?
- ACrush the tablet finely and mix it into a spoonful of applesauce or yogurt
- BAsk the prescriber or pharmacist for another form and not crush the tablet
- CCut the tablet in half so it is easier to swallow
- DDissolve the tablet in a glass of hot water
7.困难
在口服药发药过程中,一名患者要求稍后再服一片药。护士把药留在了床头柜上。主要的安全问题是什么?
- A药片可能褪色,之后难以辨认
- B药片放在空气中会很快溶解
- C护士无法确认患者是否服下,而且别人可能会拿走
- D如果患者清醒,就没有安全问题
8.困难
下列哪组病原体与其基于传播途径的预防措施的搭配是正确的?
- A麻疹——仅接触传播预防
- B腮腺炎——飞沫传播预防
- CC. difficile——空气传播预防
- D流感——仅空气传播预防
答案
- 1. C · A powered air-purifying respirator (PAPR)
- 2. B · Keep the call light (call bell) and personal items within easy reach
- 3. B · To all patients, whatever their diagnosis
- 4. D · Set it up just before the procedure, because a waiting field may become contaminated
- 5. D · Contact precautions in addition to standard precautions
- 6. B · Ask the prescriber or pharmacist for another form and not crush the tablet
- 7. C · 护士无法确认患者是否服下,而且别人可能会拿走
- 8. B · 腮腺炎——飞沫传播预防
完整分步解答:请在 examproblems.com 上练习本主题。