感染控制与患者安全练习卷（附答案）

An adult’s platelet count is 40,000/mm³ (40 × 10⁹/L). What does this mean?

1. AA normal platelet count for an adult
2. BThrombocytopenia with a raised risk of bleeding
3. CA low count that only matters during surgery
4. DA raised platelet count with a risk of clots

What should be written instead of “cc” in a medication order?

1. Acc only for oral drugs
2. BmL
3. Ccm
4. DU

When should a nurse wash hands with soap and water rather than use an alcohol-based hand rub?

1. AAfter touching a patient’s bed rail
2. BBefore putting on clean gloves
3. CBefore every subcutaneous injection
4. DWhen the hands are visibly soiled

输液泵的药物库提示设定剂量超过安全上限。护士应怎么做？

1. A为这次输注关闭药物库
2. B首先重新核对医嘱、计算和泵的设置
3. C继续输注，在本班结束时再检查泵
4. D忽略该警报，因为泵的警报常常有误

Why does a nurse wear chemotherapy-tested gloves and a gown when emptying the urinal of a patient who recently had chemotherapy?

1. AThe urine always contains infectious bacteria after chemotherapy
2. BChemotherapy makes the urine strongly acidic and corrosive
3. CThe body fluids can contain active drug for a time after treatment
4. DThe patient is on airborne precautions after treatment

A new antibiotic is prescribed for a patient. What should the nurse check before giving the first dose?

1. AOnly the time of the patient’s last meal and drink
2. BOnly the patient’s blood pressure and pulse before giving the drug
3. CThe patient’s preferred pharmacy
4. DThe patient’s allergies, by checking the record and asking the patient

A nurse teaches a patient about home oxygen safety. Which statement shows a need for further teaching?

1. A“I will keep my spare cylinders upright and secured.”
2. B“I will put a ‘no smoking’ sign on my front door for visitors.”
3. C“I can light candles at dinner if my oxygen is turned down low.”
4. D“I will keep my oxygen away from the stove.”

In a mass-casualty incident with limited resources, why may a critically injured patient with little chance of survival receive care after others?

1. AResources go first to those most likely to survive with treatment
2. BCritical patients are always treated last in every situation, even outside disasters
3. CPatients are treated in the order they arrive
4. DThe most severely injured are never given comfort care