1.Dễ
What is the main difference between an N95 respirator and a surgical mask?
- AA surgical mask filters smaller particles than an N95
- BAn N95 filters small airborne particles, while a surgical mask mainly blocks droplets
- CAn N95 is only worn by patients, and surgical masks only by staff
- DThere is no real difference, so they can be swapped freely for any type of precautions
2.Dễ
Quy tắc nào áp dụng khi bệnh nhân đang dùng oxy?
- ACó thể để bình oxy nằm lăn trên sàn
- BKhông hút thuốc, không dùng lửa hoặc nến gần nơi có oxy
- CCó thể luồn ống thở oxy dưới thảm
- DNên bôi kem gốc dầu quanh mặt nạ để bảo vệ da
3.Dễ
What does ESBL stand for in an ESBL-producing organism?
- AExtended-surface biofilm layer
- BEnteric serum beta-lymphocyte
- CEnhanced staphylococcal bacterial load
- DExtended-spectrum beta-lactamase
4.Trung bình
An order reads “Give potassium chloride by IV push.” What should the nurse do?
- AGive it slowly by IV push over two minutes while watching the cardiac monitor
- BDilute it in a small syringe and push it
- CNot give it, and contact the prescriber, because it is never given by IV push
- DGive half by IV push and the rest later
5.Trung bình
How is a urine specimen for culture obtained from an indwelling catheter?
- ABy disconnecting the catheter from the drainage tubing
- BBy removing the catheter and sending its tip for culture
- CFrom the sampling port, after cleaning it, using aseptic technique
- DFrom the urine already collected in the drainage bag at the bedside
6.Trung bình
An adult with hepatitis A is incontinent of stool. Which precautions are used?
- ADroplet precautions with a surgical mask
- BContact precautions in addition to standard precautions
- CA protective environment with filtered air
- DAirborne precautions in a negative-pressure room with the door closed
7.Khó
Victims of a chemical spill arrive at the emergency department with liquid on their skin and clothing. What is the priority before they enter the building?
- ADecontaminate them outside, with staff wearing appropriate PPE
- BTake them straight into the resuscitation room so treatment is not delayed
- CGive them hospital gowns and seat them in triage
- DTake a full history in the waiting room
8.Khó
Shortly after a patient falls, the team holds a brief “post-fall huddle”. What is its main purpose?
- ATo find out quickly why the fall happened and change the care plan to prevent another
- BTo decide which staff member was to blame for the fall
- CTo agree on what the team will tell the patient’s lawyer and the family
- DTo complete the patient’s discharge paperwork
Đáp án
- 1. B · An N95 filters small airborne particles, while a surgical mask mainly blocks droplets
- 2. B · Không hút thuốc, không dùng lửa hoặc nến gần nơi có oxy
- 3. D · Extended-spectrum beta-lactamase
- 4. C · Not give it, and contact the prescriber, because it is never given by IV push
- 5. C · From the sampling port, after cleaning it, using aseptic technique
- 6. B · Contact precautions in addition to standard precautions
- 7. A · Decontaminate them outside, with staff wearing appropriate PPE
- 8. A · To find out quickly why the fall happened and change the care plan to prevent another
Lời giải đầy đủ từng bước: hãy luyện chủ đề này trên examproblems.com.