1.Dễ
What is haemoptysis?
- AVomiting blood that comes from the stomach
- BBleeding from the nose that runs into the throat
- CCoughing up blood from the lungs or airways
- DBlood in the urine
2.Dễ
What is the normal resting respiratory rate for an adult?
- A30–40 breaths per minute
- B24–30 breaths per minute
- C6–10 breaths per minute
- D12–20 breaths per minute
3.Dễ
What does a positive tuberculin skin test or interferon-gamma release assay show?
- AInfection with TB at some time, not necessarily active disease
- BActive, infectious TB of the lungs that needs isolation now
- CComplete, lifelong immunity to TB after a previous vaccine
- DThat the patient has never met TB
4.Trung bình
A patient has a prosthetic heart valve. Which teaching best reduces the risk of infective endocarditis?
- AAvoid eating dairy products and raw vegetables
- BTake a daily antibiotic tablet indefinitely
- CAvoid all physical exercise for the rest of their life
- DKeep teeth and gums healthy with regular dental check-ups
5.Trung bình
How should a patient breathe in when using a pressurised metered-dose inhaler without a spacer?
- ASlowly and deeply while pressing the canister, then hold the breath
- BNormally, while breathing out through the mouthpiece
- CAs hard and fast as possible, then press the canister afterwards
- DIn short gasps through the nose while pressing the canister
6.Trung bình
Lời khuyên nào giúp phòng huyết khối tĩnh mạch sâu trong chuyến bay dài hoặc sau phẫu thuật?
- ATập cử động cổ chân đều đặn và uống đủ nước
- BĐeo dây thun chặt ngay dưới gối
- CNgồi vắt chéo chân cho thoải mái
- DUống ít nước để khỏi phải đứng dậy đi vệ sinh
7.Khó
A frightened young woman is breathing fast and has tingling fingers. Her blood gas shows pH 7,50 and a low PaCO₂. SpO₂ is 99% on air. What does this show?
- ARespiratory acidosis from hypoventilation
- BMetabolic alkalosis from vomiting
- CMetabolic acidosis from kidney failure
- DRespiratory alkalosis from hyperventilation
8.Khó
After a fall onto the chest, part of a patient's chest wall moves inward when they breathe in and outward when they breathe out. What does this indicate?
- AA large pleural effusion pressing on the chest wall
- BA flail chest from ribs broken in more than one place
- CNormal chest movement caused by pain on breathing
- DA single simple rib fracture with no lung injury
Đáp án
- 1. C · Coughing up blood from the lungs or airways
- 2. D · 12–20 breaths per minute
- 3. A · Infection with TB at some time, not necessarily active disease
- 4. D · Keep teeth and gums healthy with regular dental check-ups
- 5. A · Slowly and deeply while pressing the canister, then hold the breath
- 6. A · Tập cử động cổ chân đều đặn và uống đủ nước
- 7. D · Respiratory alkalosis from hyperventilation
- 8. B · A flail chest from ribs broken in more than one place
Lời giải đầy đủ từng bước: hãy luyện chủ đề này trên examproblems.com.