1.Dễ
The term "hypovolaemia" means:
- AA high level of potassium in the circulating blood
- BA low level of oxygen in the blood
- CA low volume of blood or fluid in the circulation
- DToo much fluid in the circulation
2.Dễ
Điểm thấp nhất có thể của thang điểm hôn mê Glasgow là bao nhiêu?
- A1
- B5
- C3
- D0
3.Dễ
What does MRSA stand for?
- AMultiple-resistant Streptococcus agent
- BMixed respiratory syncytial antigen
- CMeticillin (methicillin)-resistant Staphylococcus aureus
- DMicrobial resistance surveillance alert
4.Trung bình
A rising serum creatinine most often indicates:
- AReduced kidney function
- BDehydration of the skin only
- CImproved liver function
- DIncreased muscle strength
5.Trung bình
A patient with leukaemia has a very low platelet count. Which nursing precaution is appropriate?
- AEncourage contact sports to keep fit
- BTake temperatures rectally
- CGive medicines by intramuscular injection
- DUse a soft toothbrush and an electric razor
6.Trung bình
What happens in third-degree (complete) heart block?
- ANo impulses from the atria reach the ventricles, so they beat independently
- BEvery impulse reaches the ventricles, but each one is slightly delayed
- CThe atria beat chaotically with no P waves, and the ventricular rate is irregular
- DThe ventricles beat very fast and regularly
7.Khó
A patient with severe sepsis starts bleeding from cannula sites and the gums, with a low platelet count and prolonged clotting times. What is most likely?
- AAn allergic reaction to the cannula
- BHaemophilia A
- CDisseminated intravascular coagulation
- DVitamin C deficiency
8.Khó
Why is morphine more likely to cause toxicity in a patient with severe kidney impairment?
- AIts active metabolites build up because the kidneys excrete them
- BThe kidneys normally activate morphine, so more of it becomes active
- CKidney disease makes the opioid receptors disappear
- DKidney failure makes the stomach absorb more morphine
Đáp án
- 1. C · A low volume of blood or fluid in the circulation
- 2. C · 3
- 3. C · Meticillin (methicillin)-resistant Staphylococcus aureus
- 4. A · Reduced kidney function
- 5. D · Use a soft toothbrush and an electric razor
- 6. A · No impulses from the atria reach the ventricles, so they beat independently
- 7. C · Disseminated intravascular coagulation
- 8. A · Its active metabolites build up because the kidneys excrete them
Lời giải đầy đủ từng bước: hãy luyện chủ đề này trên examproblems.com.