Lembar kerja Medikal-bedah: kardiovaskular & respirasi dengan jawaban

Which organism causes tuberculosis?

1. AStaphylococcus aureus
2. BCorynebacterium diphtheriae
3. CMycobacterium tuberculosis
4. DPseudomonas aeruginosa

In a healthy person, what is the main chemical stimulus for breathing?

1. AA falling level of glucose in the blood after fasting
2. BA rising level of carbon dioxide in the blood
3. CA falling level of potassium in the blood
4. DA rising level of oxygen in the blood

Di mana ulkus vena pada tungkai paling sering muncul?

1. ADi bawah kepala metatarsal pada telapak kaki
2. BDi ujung jari kaki
3. CDi atas malleolus medial (pergelangan kaki bagian dalam)
4. DDi bagian belakang tumit

Why is a non-selective beta-blocker such as propranolol usually avoided in a patient with asthma?

1. AIt thickens airway mucus by drying the airways
2. BIt makes inhaled corticosteroids work too strongly
3. CIt can cause bronchospasm by blocking beta-2 receptors
4. DIt raises the heart rate sharply during an acute asthma attack

Menurut pedoman terkini, kapan oksigen diberikan kepada pasien dengan sindrom koroner akut?

1. AHanya setelah hasil troponin tersedia
2. BSelalu 15 L/menit, berapa pun saturasinya
3. CTidak pernah, karena oksigen merusak otot jantung
4. DHanya bila SpO₂ di bawah rentang target

When should an adult with cystic fibrosis take pancreatic enzyme capsules?

1. AOnly when they have diarrhoea
2. BWith all meals and snacks that contain fat
3. COnce a day on waking, at least an hour before any food
4. DOnly at bedtime

A one-way speaking valve is fitted to a patient's tracheostomy tube while the cuff is still inflated. What is the danger?

1. AThe patient cannot breathe out and may suffocate
2. BThe patient will speak too loudly
3. CThere is no danger, as the valve works with any cuff
4. DThe valve will humidify the air too much

A patient being treated for infective endocarditis of the mitral valve suddenly develops slurred speech and weakness of the right arm. What is the most likely cause?

1. AA side effect of the IV antibiotic on the nerves
2. BLow blood glucose from a reduced appetite
3. CAn embolus from a valve vegetation causing a stroke
4. DA migraine aura triggered by the fever