1.Dễ
In most settings, which task is kept for the RN rather than assigned to an LPN/LVN?
- AReinforcing teaching already given
- BMeasuring vital signs
- CGiving an IV push medication
- DGiving scheduled oral medications
2.Dễ
In US units, which blood urea nitrogen (BUN) result is within the normal adult range?
- A45 mg/dL
- B2 mg/dL
- C70 mg/dL
- D15 mg/dL
3.Dễ
In US patient-safety terms (The Joint Commission), what is a sentinel event?
- AA planned admission to intensive care
- BA routine handover between shifts
- CAn unexpected event that causes death or serious harm
- DA minor error that was noticed but caused no harm at all
4.Trung bình
A patient has a reddened area on the sacrum that does not blanch when pressed. What is the priority action?
- AKeep the patient lying on the back to protect the area
- BApply a heat pad to the area to increase circulation
- CMassage the area firmly to improve the blood flow to the skin
- DRelieve pressure on the area by changing position regularly
5.Trung bình
A nurse teaches a patient with heart failure. Which statement shows a need for further teaching?
- A“I add extra salt to my food so it tastes better.”
- B“I will call if my weight goes up quickly over a day or two.”
- C“I will take my water tablet in the morning.”
- D“I will weigh myself every morning after I use the toilet.”
6.Trung bình
A patient has a serum potassium of 2,9 mEq/L. Which finding should the nurse expect?
- AMuscle weakness and U waves on the ECG
- BFlushed, warm skin and a slow heart rate
- CA rise in urine output and thirst only
- DTall, peaked T waves and muscle twitching
7.Khó
A patient in hypovolemic shock is receiving IV fluids. Which finding best shows that the treatment is working?
- ACooler, paler skin on the arms and legs
- BA heart rate that keeps rising after each bag of fluid
- CUrine output at least 0,5 mL/kg/h and clearer thinking
- DNew crackles at both lung bases
8.Khó
A patient on a cardiac monitor suddenly becomes unresponsive, and the monitor shows ventricular fibrillation. What is the priority once help has been called?
- ACheck the blood potassium level before any shock is considered
- BRecord a full 12-lead ECG to confirm the rhythm before doing anything else at all
- CDefibrillate as soon as the defibrillator is available, with CPR until then
- DGive an oral antiarrhythmic tablet and recheck the rhythm in five minutes
Đáp án
- 1. C · Giving an IV push medication
- 2. D · 15 mg/dL
- 3. C · An unexpected event that causes death or serious harm
- 4. D · Relieve pressure on the area by changing position regularly
- 5. A · “I add extra salt to my food so it tastes better.”
- 6. A · Muscle weakness and U waves on the ECG
- 7. C · Urine output at least 0,5 mL/kg/h and clearer thinking
- 8. C · Defibrillate as soon as the defibrillator is available, with CPR until then
Lời giải đầy đủ từng bước: hãy luyện chủ đề này trên examproblems.com.