1.Dễ
Vì sao bệnh nhân được khuyến khích xuống giường sớm sau phẫu thuật?
- AĐể vết thương lành mà không cần khâu
- BĐể rút ngắn tác dụng an thần của thuốc gây mê toàn thân
- CĐể tăng huyết áp vĩnh viễn
- DĐể giảm nguy cơ cục máu đông và nhiễm trùng ngực
2.Dễ
What does "orthopnoea" mean?
- ABreathlessness only during exercise
- BBreathlessness when lying flat
- CA pause in breathing during sleep
- DBreathing that is abnormally slow
3.Dễ
Anaemia means:
- AA higher than normal white cell count
- BA lower than normal haemoglobin level
- CA low platelet count
- DA raised blood glucose level
4.Trung bình
Which is the correct technique for using a metered-dose inhaler without a spacer?
- APress the canister and wait one minute before breathing in
- BBreathe in quickly through the nose while pressing the canister
- CPress the canister twice quickly, then breathe in fast and breathe straight out again
- DBreathe out, then breathe in slowly and deeply while pressing the canister, then hold
5.Trung bình
Why is an ankle–brachial pressure index (ABPI) measured before applying compression bandages to a leg ulcer?
- ATo check for a urinary tract infection that could delay ulcer healing
- BTo exclude significant arterial disease, as compression could cut off blood flow
- CTo work out the patient's fluid needs
- DTo measure how deep the ulcer is and how much exudate it produces
6.Trung bình
Why is lactulose given to a patient with hepatic encephalopathy?
- ATo stop bleeding from varices
- BTo reduce the absorption of ammonia from the gut
- CTo lower the blood glucose
- DTo increase the liver's production of albumin
7.Khó
A patient has a blood pressure of 220/130 mmHg with headache, confusion and visual disturbance. Why is the blood pressure lowered in a controlled way rather than as fast as possible?
- AA sudden drop can reduce blood flow to the brain, heart and kidneys
- BRapid lowering always causes the hypertension to come back much worse
- CRapid lowering causes hyperglycaemia
- DBlood pressure cannot be lowered with drugs
8.Khó
A patient with known cirrhosis suddenly vomits large amounts of bright red blood and becomes tachycardic. What is the most likely cause?
- AA Mallory-Weiss tear from a small amount of vomiting
- BBleeding from ruptured oesophageal varices
- CA lower GI bleed from diverticular disease
- DSwallowed blood from a nosebleed
Đáp án
- 1. D · Để giảm nguy cơ cục máu đông và nhiễm trùng ngực
- 2. B · Breathlessness when lying flat
- 3. B · A lower than normal haemoglobin level
- 4. D · Breathe out, then breathe in slowly and deeply while pressing the canister, then hold
- 5. B · To exclude significant arterial disease, as compression could cut off blood flow
- 6. B · To reduce the absorption of ammonia from the gut
- 7. A · A sudden drop can reduce blood flow to the brain, heart and kidneys
- 8. B · Bleeding from ruptured oesophageal varices
Lời giải đầy đủ từng bước: hãy luyện chủ đề này trên examproblems.com.