感染控制与患者安全练习卷（附答案）

What is closed-loop communication?

1. ASending a message to the team without waiting for any reply or confirmation
2. BThe receiver repeats the message back and the sender confirms it is correct
3. CCommunication that only happens in a closed room
4. DWriting every message in the patient’s chart only

A corridor is filling with smoke. How should staff move through it?

1. AStay low, below the smoke
2. BHold their breath and run through
3. COpen all windows on the way
4. DStand up straight and walk quickly

A blood test shows a positive hepatitis B surface antigen (HBsAg). What does this mean?

1. AThe person is immune from vaccination
2. BThe person has never been exposed to hepatitis B
3. CThe person currently has hepatitis B infection
4. DThe person has hepatitis A infection

Which kitchen practice helps prevent scald burns in young children?

1. ALet the child stand on a chair beside the stove
2. BHold the child while drinking a hot drink
3. CLeave hot drinks at the edge of the table
4. DTurn pot handles toward the back of the stove

A nurse finds a used needle in a patient’s bed linen. What should the nurse do?

1. AFold it into the linen and send it to the laundry
2. BLeave it where it is for the housekeeping staff to remove later in the day
3. CRecap it with two hands before throwing it away
4. DPick it up by the hub or with forceps, put it in a sharps container and report it

两名感染同一种病原体的患者入院，没有可用的单人间。下列哪项是可接受的做法？

1. A把他们安置在走廊里
2. B让他们各自与一名免疫功能低下的患者同住
3. C停止接触传播预防
4. D根据感染控制建议，将他们安置在同一房间（集中隔离）

A patient has a rash, and both smallpox and chickenpox are considered. Which finding suggests smallpox?

1. ALesions at different stages, most dense on the trunk
2. BLesions all at the same stage, most dense on the face and limbs
3. CA rash that is very itchy and starts on the trunk
4. DSmall crops of new lesions appearing over several days in a row

A patient’s WBC is 4,000/mm³, with 30% neutrophils and 5% bands. What is the absolute neutrophil count (ANC)?

1. A3,500/mm³
2. B1,200/mm³
3. C140/mm³
4. D1,400/mm³