1.やさしい
心筋梗塞の後、トロポニン値は、おおよそどのくらいの期間高いままでいられますか?
- A約6か月間
- B胸痛が止まるまで
- C約10~14日間まで
- D最初の2時間だけ
2.やさしい
What does the term "afterload" describe?
- AThe stretch of the ventricle before it contracts
- BThe resistance the ventricle must overcome to eject blood
- CThe volume of blood returning to the right atrium each minute
- DThe time the heart takes to relax after each beat
3.やさしい
What is bronchiectasis?
- ADestruction of the alveolar walls with air trapping
- BA brief spasm of the airways that fully reverses with treatment
- CPermanent widening of the bronchi with chronic sputum
- DA tumour of the main bronchus
4.ふつう
A patient on nasal cannula oxygen breathes mainly through the mouth. What is the most accurate statement?
- AThe cannula should be placed in the mouth
- BIt can still work, because oxygen collects in the nasopharynx
- CIt has no effect at all in mouth breathers and must be stopped
- DThe flow must be increased to 15 L/min to make it work at all
5.ふつう
A patient on home oxygen has dry, sore lips. Which product is safest to use?
- AA water-based lubricant
- BAn alcohol-based gel
- CAn oil-based balm
- DPetroleum jelly
6.ふつう
Why are beta-blockers often started after a myocardial infarction?
- AThey lower the heart's oxygen demand and reduce arrhythmias
- BThey dissolve the clot that is blocking the coronary artery
- CThey reduce cholesterol in the blood
- DThey raise the heart rate to improve blood flow to the muscle
7.むずかしい
Two days after coronary artery bypass surgery, a patient feels palpitations. The pulse is irregularly irregular at 140/min and BP is 112/70 mmHg. Which rhythm is most likely?
- AComplete heart block
- BAtrial fibrillation
- CVentricular fibrillation
- DSinus tachycardia
8.むずかしい
A patient with lung cancer develops swelling of the face and arms, distended neck and chest veins and breathlessness that is worse when bending forward. What is the most likely cause?
- AA deep vein thrombosis in the leg
- BSuperior vena cava obstruction
- CAn allergic reaction to chemotherapy
- DRight-sided heart failure
解答
- 1. C · 約10~14日間まで
- 2. B · The resistance the ventricle must overcome to eject blood
- 3. C · Permanent widening of the bronchi with chronic sputum
- 4. B · It can still work, because oxygen collects in the nasopharynx
- 5. A · A water-based lubricant
- 6. A · They lower the heart's oxygen demand and reduce arrhythmias
- 7. B · Atrial fibrillation
- 8. B · Superior vena cava obstruction
ステップごとの詳しい解答:このトピックは examproblems.com で練習できます。