1.Dễ
What does a nebuliser do?
- AIt measures the level of oxygen in the blood through the skin
- BIt turns a liquid medicine into a fine mist to breathe in
- CIt warms and filters the air entering a tracheostomy tube
- DIt sucks secretions out of the airway
2.Dễ
What is atelectasis?
- ACollapse of part of the lung so the alveoli contain no air
- BFluid in the space around the lung
- CNarrowing of the airways caused by spasm of smooth muscle
- DInfection of the lung tissue causing the alveoli to fill with pus
3.Dễ
Which electrolyte do ACE inhibitors commonly raise?
- APotassium
- BSodium
- CCalcium
- DMagnesium
4.Trung bình
Why is a non-selective beta-blocker such as propranolol usually avoided in a patient with asthma?
- AIt can cause bronchospasm by blocking beta-2 receptors
- BIt raises the heart rate sharply during an acute asthma attack
- CIt makes inhaled corticosteroids work too strongly
- DIt thickens airway mucus by drying the airways
5.Trung bình
What is the main problem in heart failure with preserved ejection fraction?
- AA dilated ventricle that cannot contract strongly
- BA stiff ventricle that fills poorly in diastole
- CA leaking aortic valve
- DA blocked pulmonary artery
6.Trung bình
During airway suctioning, when should suction be applied?
- AOnly while inserting the catheter
- BBefore the catheter enters the airway
- COnly while withdrawing the catheter
- DContinuously for at least 30 seconds
7.Khó
A patient with a COPD exacerbation has been on NIV for two hours. They are now more drowsy, and the pH has fallen further despite a good mask fit. What should the nurse do?
- AEscalate urgently for review of intubation or a ceiling of care
- BRemove the mask and give nebulised bronchodilators only from now on
- CContinue NIV unchanged and repeat the blood gas tomorrow morning
- DGive a sedative to help the patient tolerate the mask
8.Khó
Cách tiếp cận rút ống dẫn lưu ngực nào thường được dạy?
- ARút rồi để hở vị trí cho dẫn lưu một ngày
- BRút trong khi máy hút vẫn chạy hết công suất
- CRút chậm trong khi bệnh nhân hít vào dài, sâu
- DRút khi nín thở hoặc khi thở ra, rồi bịt kín vị trí
Đáp án
- 1. B · It turns a liquid medicine into a fine mist to breathe in
- 2. A · Collapse of part of the lung so the alveoli contain no air
- 3. A · Potassium
- 4. A · It can cause bronchospasm by blocking beta-2 receptors
- 5. B · A stiff ventricle that fills poorly in diastole
- 6. C · Only while withdrawing the catheter
- 7. A · Escalate urgently for review of intubation or a ceiling of care
- 8. D · Rút khi nín thở hoặc khi thở ra, rồi bịt kín vị trí
Lời giải đầy đủ từng bước: hãy luyện chủ đề này trên examproblems.com.