1.Dễ
What does a peak flow meter measure?
- AThe fastest rate at which a person can blow air out
- BThe total amount of air the lungs can hold
- CThe oxygen level in the blood during a deep breath
- DThe number of breaths per minute
2.Dễ
Which of these drugs is an antiplatelet agent?
- AAtorvastatin
- BClopidogrel
- CWarfarin
- DFurosemide
3.Dễ
Which type of diabetes is mainly caused by autoimmune destruction of the insulin-producing beta cells?
- AType 2 diabetes
- BGestational diabetes
- CDiabetes insipidus
- DType 1 diabetes
4.Trung bình
Why are patients asked to fast before a general anaesthetic?
- ATo make the surgery shorter
- BTo reduce the risk of aspirating stomach contents
- CTo lower the blood glucose before surgery
- DTo prevent postoperative constipation and abdominal bloating
5.Trung bình
A patient with anaphylaxis is hypotensive but has no breathing difficulty. How should they be positioned?
- ALying face down
- BSitting upright with the legs dangling
- CLying flat, with the legs raised
- DStanding up and walking around
6.Trung bình
Why is an ankle–brachial pressure index (ABPI) measured before applying compression bandages to a leg ulcer?
- ATo exclude significant arterial disease, as compression could cut off blood flow
- BTo measure how deep the ulcer is and how much exudate it produces
- CTo work out the patient's fluid needs
- DTo check for a urinary tract infection that could delay ulcer healing
7.Khó
During a blood transfusion, an older patient with heart failure becomes breathless with a rising blood pressure, raised JVP and crackles in the lungs. What is the most likely cause?
- AA febrile non-haemolytic reaction
- BTransfusion-related acute lung injury with hypotension
- CAnaphylaxis
- DTransfusion-associated circulatory overload
8.Khó
Hai ngày sau cắt đoạn ruột, bệnh nhân đau tăng, sốt, nhịp tim nhanh và dịch trông như phân trong ống dẫn lưu vết mổ. Điều gì có khả năng nhất?
- ATáo bón
- BBí tiểu
- CHồi phục bình thường sau phẫu thuật
- DRò miệng nối
Đáp án
- 1. A · The fastest rate at which a person can blow air out
- 2. B · Clopidogrel
- 3. D · Type 1 diabetes
- 4. B · To reduce the risk of aspirating stomach contents
- 5. C · Lying flat, with the legs raised
- 6. A · To exclude significant arterial disease, as compression could cut off blood flow
- 7. D · Transfusion-associated circulatory overload
- 8. D · Rò miệng nối
Lời giải đầy đủ từng bước: hãy luyện chủ đề này trên examproblems.com.