Lembar kerja Medikal-bedah: kardiovaskular & respirasi dengan jawaban

Apa yang diukur oleh peak flow meter?

1. ABerapa kali seseorang bernapas per menit
2. BSaturasi oksigen dalam darah
3. CLaju tercepat udara yang dapat dihembuskan seseorang
4. DVolume total udara yang dapat ditampung paru

Dua kondisi mana yang termasuk dalam penyakit paru obstruktif kronik (PPOK)?

1. AFibrosis paru dan sarkoidosis
2. BBronkiektasis dan fibrosis kistik
3. CEmfisema dan bronkitis kronis
4. DAsma dan pneumonia

Temuan mana yang khas untuk trombosis vena dalam di tungkai?

1. AKedua kaki dingin, pucat, dan tanpa nadi
2. BPembengkakan betis satu sisi, hangat, dan nyeri tekan
3. CNyeri betis saat berjalan yang mereda dalam hitungan menit saat istirahat
4. DNoda cokelat pada kulit di sekitar kedua pergelangan kaki

Which investigation is usually used to confirm a deep vein thrombosis in the leg?

1. AA lung function test
2. BA plain chest X-ray and an ECG
3. CCompression duplex ultrasound
4. DAn exercise ECG

A patient with a long QT interval develops a polymorphic ventricular tachycardia that twists around the baseline but still has a pulse. Which drug is used first?

1. AOral digoxin
2. BIntravenous adenosine
3. CIntravenous magnesium sulfate
4. DIntravenous potassium chloride as a bolus

Which exercise advice is recommended for intermittent claudication?

1. AComplete bed rest until the leg pain has gone for at least a month
2. BSupervised walking until pain is near maximal, then rest and repeat
3. CWalking only on days when the legs feel warm and painless
4. DStopping walking at the very first twinge of pain each time

A fit 24-year-old marathon runner has a resting heart rate of 46/min on admission for minor surgery. He has no dizziness, chest pain or breathlessness, and his BP is 118/70 mmHg. What is the appropriate response?

1. AStart chest compressions
2. BCancel the surgery and arrange a permanent pacemaker urgently
3. CDocument and report it, as this is often normal in an athlete
4. DGive IV atropine straight away to bring the rate above 60/min

Three days after an MI, a patient faints on the commode while straining hard to open the bowels. The heart rate was 42/min at the time. What is the most likely mechanism?

1. AA new pulmonary embolism
2. BLow blood glucose from fasting
3. CA vagal response to straining
4. DAn allergic reaction to the commode