1.Dễ
An adult without lung disease is breathing room air. Which SpO₂ reading needs action?
- A89%
- B97%
- C99%
- D96%
2.Dễ
Which strategy helps a nurse organize care at the start of a shift?
- ARank the tasks by urgency after report and plan the time around them
- BWait until problems come up and then decide what to do
- CDo the tasks in strict order of room number, whatever their urgency
- DDo the quickest tasks first so the list gets shorter
3.Dễ
What is the usual adult reference range for serum potassium?
- AAbout 135–145 mEq/L
- BAbout 6,0–8,0 mEq/L
- CAbout 3,5–5,0 mEq/L
- DAbout 1,5–2,5 mEq/L
4.Trung bình
Before accessing a central venous catheter, what should the nurse do to prevent infection?
- AScrub the hub with an antiseptic such as chlorhexidine and let it dry
- BRinse the hub with tap water and dry it
- CBlow on the hub to remove any dust before connecting the syringe or line
- DTouch the hub to check it is clean
5.Trung bình
Before giving a scheduled dose of metoprolol, which assessment is most important?
- ATemperature and the latest pain score
- BApical pulse and blood pressure
- CBowel sounds and urine color
- DBlood glucose and weight
6.Trung bình
A nurse teaches a patient to use an incentive spirometer. Which statement shows a need for further teaching?
- A“I will breathe in slowly and deeply through the mouthpiece.”
- B“I will use it several times every hour while awake.”
- C“I will try to hold my breath for a few seconds at the top.”
- D“I will blow into it as hard and fast as I can.”
7.Khó
A patient at 34 weeks of pregnancy has painless, bright red vaginal bleeding. Which action should the nurse avoid?
- AWeighing the pads to estimate blood loss
- BMeasuring the blood pressure and pulse
- CA vaginal examination
- DMonitoring the fetal heart rate
8.Khó
Sau giao ban, điều dưỡng nên đánh giá người bệnh nào trước tiên?
- ACOPD thở oxy 2 L/phút: SpO₂ 90%, tần số thở 22 lần/phút, ở mức nền thường ngày
- BNgày 2 sau phẫu thuật túi mật: đau 6/10, thuốc giảm đau tiếp theo đến giờ sau 30 phút
- CĐái tháo đường típ 2: đường huyết 210 mg/dL (11,7 mmol/L) trước bữa trưa, không triệu chứng
- D1 giờ sau thông tim qua động mạch đùi: đau lưng mới, mạch 118 lần/phút, HA 92/58 mmHg
Đáp án
- 1. A · 89%
- 2. A · Rank the tasks by urgency after report and plan the time around them
- 3. C · About 3,5–5,0 mEq/L
- 4. A · Scrub the hub with an antiseptic such as chlorhexidine and let it dry
- 5. B · Apical pulse and blood pressure
- 6. D · “I will blow into it as hard and fast as I can.”
- 7. C · A vaginal examination
- 8. D · 1 giờ sau thông tim qua động mạch đùi: đau lưng mới, mạch 118 lần/phút, HA 92/58 mmHg
Lời giải đầy đủ từng bước: hãy luyện chủ đề này trên examproblems.com.