Phiếu bài tập Kiểm soát nhiễm khuẩn và an toàn người bệnh có đáp án

A nurse cannot get a good seal with an N95 respirator because of a beard. Which device can be used instead?

1. AA powered air-purifying respirator (PAPR)
2. BTwo surgical masks worn together
3. CA standard surgical mask
4. DA washable cloth face mask worn over the beard

To which patients do standard precautions apply?

1. ATo all patients, whatever their diagnosis
2. BOnly to patients in isolation rooms
3. COnly to patients having surgery
4. DOnly to patients with a known infection

What is a superinfection?

1. AA new infection that grows when antibiotics upset the normal flora
2. BAn infection of a surgical wound that has opened
3. CAn infection that no antibiotic can treat
4. DAn infection that spreads to more than one organ at the same time

A patient has received oral radioactive iodine therapy. Which precaution is usually taken?

1. ALet the patient share a bathroom with other patients
2. BPlace the patient on droplet precautions with a surgical mask
3. CEncourage pregnant visitors to sit close to the patient to give emotional support
4. DLimit time close to the patient and handle body fluids per radiation policy

Một bệnh nhân bị zona (herpes zoster) ở một vùng ngực, miễn dịch bình thường và các tổn thương có thể che phủ hoàn toàn. Thường cần áp dụng loại phòng ngừa nào?

1. AMôi trường bảo vệ với áp lực dương
2. BPhòng ngừa lây truyền qua không khí trong phòng áp lực âm
3. CChỉ phòng ngừa giọt bắn
4. DPhòng ngừa chuẩn, với các tổn thương được che phủ

Before a defibrillator shock is delivered, what must the person operating it do?

1. AAsk a colleague to hold the paddles in place
2. BCall “all clear” and check that nobody is touching the patient or bed
3. CKeep the oxygen mask on the patient’s face, held against the chest
4. DHold the patient’s hand to keep them still

A patient’s white cell differential shows a raised eosinophil count. Which cause is most consistent with this finding?

1. AAn acute bacterial infection
2. BA viral infection such as a cold
3. CAn allergic reaction or a parasitic infection
4. DBone marrow suppression from chemotherapy

A visitor becomes very agitated and starts shouting at the nurse in a patient’s room. What should the nurse do first?

1. AKeep a safe distance and a clear exit, speak calmly and call security if needed
2. BTurn away from the visitor and continue with the patient’s care as normal
3. CTouch the visitor’s arm to help them calm down
4. DRaise the voice to show who is in charge