ใบงาน การควบคุมการติดเชื้อและความปลอดภัยของผู้ป่วย พร้อมเฉลย

โดยทั่วไป บุคลากรสวมอะไรเมื่อเข้าห้องผู้ป่วยที่ใช้การป้องกันทางละอองฝอย?

1. Aชุดป้องกันสารอันตรายเต็มตัว
2. Bหน้ากาก N95 เท่านั้น
3. Cหน้ากากอนามัย
4. Dถุงมือปราศจากเชื้อ

In the chain of infection, which link is broken when a patient covers the mouth and nose with a tissue when coughing?

1. AThe susceptible host
2. BThe infectious agent
3. CThe reservoir
4. DThe portal of exit

Which vaccine is a live attenuated vaccine?

1. AMMR (measles, mumps, rubella)
2. BInjected inactivated influenza vaccine
3. CTetanus toxoid vaccine
4. DHepatitis B vaccine

A nurse who never had BCG vaccine has a positive tuberculin skin test for the first time. The chest x-ray is clear and there are no symptoms. What does this most likely mean?

1. AImmunity to TB from a past exposure
2. BA failed test that must be repeated next year
3. CLatent TB infection, which is not contagious
4. DActive TB, which needs airborne isolation

Why are blood cultures usually taken from two separate venipuncture sites?

1. ATo make the results come back faster from the laboratory
2. BTo reduce the total amount of blood taken
3. CTo help tell a true infection from skin contamination
4. DBecause each site tests a different antibiotic

A nurse wants to set up a sterile field in the morning for a procedure that will take place after lunch. What is correct?

1. ASet it up in the morning and ask a colleague to check it once
2. BSet it up in the morning and cover it with a clean towel until the procedure starts
3. CSet it up just before the procedure, because a waiting field may become contaminated
4. DSet it up in the morning and leave it uncovered in an empty room

A patient with suspected sepsis has orders for blood cultures and an IV antibiotic. What is the correct order of actions?

1. AGive the antibiotic and take the cultures an hour later
2. BWait for the culture results before starting the antibiotic
3. CDraw the blood cultures first, then give the antibiotic without delay
4. DGive the antibiotic first so that treatment starts, and take the cultures the next day

A patient asks for a pain tablet. The record shows none has been given, but the patient says, “The other nurse gave me one earlier.” What should the nurse do?

1. ACheck with the other nurse and the records before giving another dose
2. BTell the patient they must be confused
3. CGive the tablet, because the record shows none was given
4. DGive half a tablet now, to be safe, and the other half later if needed