1.Dễ
Which platelet count is within the normal adult range?
- A700,000/mm³ (700 × 10⁹/L)
- B250,000/mm³ (250 × 10⁹/L)
- C90,000/mm³ (90 × 10⁹/L)
- D40,000/mm³ (40 × 10⁹/L)
2.Dễ
Which patient usually fits ESI level 5?
- AA stable adult who needs blood tests and an X-ray of the chest
- BAn adult with chest pain suggesting a heart attack
- CAn adult in cardiac arrest
- DA stable adult who only needs a repeat prescription
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
An arterial blood gas shows pH 7,28, PaCO₂ 40 mmHg (5,3 kPa) and HCO₃⁻ 16 mEq/L (mmol/L). How should the nurse interpret it?
- ARespiratory acidosis
- BMetabolic alkalosis
- CMetabolic acidosis
- DRespiratory alkalosis
5.Trung bình
A nurse teaches a patient who uses crutches. Which statement shows a need for further teaching?
- A“I will remove loose rugs from the floor at home.”
- B“I will keep the crutch tips in good condition.”
- C“I will take my weight on my hands, not on my armpits.”
- D“I will lean on the crutch pads under my arms to rest.”
6.Trung bình
A parent calls to say their toddler has just swallowed drain cleaner. What should the nurse advise?
- AMake the child vomit straight away to bring up the chemical
- BGive a large glass of fizzy drink or milk to dilute the cleaner before calling anyone
- CDo not make the child vomit; call poison control or emergency services now
- DWait to see whether the child develops any symptoms first
7.Khó
Một người bệnh sau phẫu thuật lớn có lượng nước tiểu 15 mL/giờ trong hai giờ, nhịp tim 115 lần/phút và tay lạnh. Điều dưỡng nên làm gì trước tiên?
- AChờ thêm hai giờ xem lượng nước tiểu có cải thiện không
- BBơm rửa ống thông và kiểm tra lại lượng nước tiểu vào sáng mai
- CĐánh giá dấu hiệu sốc, như chảy máu, và báo cáo lên
- DKhuyến khích người bệnh uống thêm nước và kiểm tra lại sau
8.Khó
A patient with severe sepsis starts oozing blood from IV sites and the gums, and bruises appear on the skin. What should the nurse suspect?
- AVitamin C deficiency
- BAn allergic reaction to the adhesive tape
- CNormal bruising from blood tests
- DDisseminated intravascular coagulation (DIC)
Đáp án
- 1. B · 250,000/mm³ (250 × 10⁹/L)
- 2. D · A stable adult who only needs a repeat prescription
- 3. C · About 3,5–5,0 mEq/L
- 4. C · Metabolic acidosis
- 5. D · “I will lean on the crutch pads under my arms to rest.”
- 6. C · Do not make the child vomit; call poison control or emergency services now
- 7. C · Đánh giá dấu hiệu sốc, như chảy máu, và báo cáo lên
- 8. D · Disseminated intravascular coagulation (DIC)
Lời giải đầy đủ từng bước: hãy luyện chủ đề này trên examproblems.com.