Lembaran kerja Perubatan-pembedahan: kardiovaskular & respiratori dengan jawapan

Lembaran kerja Perubatan-pembedahan: kardiovaskular & respiratori percuma untuk dicetak: 8 soalan dari mudah hingga tahap peperiksaan, dengan skema jawapan. Cetak atau simpan sebagai PDF.

Lembaran kerja baharuBerlatih dalam talian dengan petunjuk

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Nama: ____________________   Tarikh: ____________

1.Mudah

What does a nebuliser do?

  1. AIt turns a liquid medicine into a fine mist to breathe in
  2. BIt warms and filters the air entering a tracheostomy tube
  3. CIt sucks secretions out of the airway
  4. DIt measures the level of oxygen in the blood through the skin
2.Mudah

What is the normal PR interval on an adult ECG?

  1. A1.0–1.2 seconds
  2. B0.40–0.60 seconds
  3. C0.12–0.20 seconds
  4. D0.02–0.06 seconds
3.Mudah

What does "myocardial infarction" mean?

  1. AInfection of the heart valves
  2. BDeath of heart muscle caused by a blocked blood supply
  3. CInflammation of the membrane that surrounds the heart
  4. DTemporary chest pain with no muscle damage
4.Sederhana

Why are patients with mitral stenosis at high risk of atrial fibrillation?

  1. AThe narrow valve presses on the sinus node and slows it down directly
  2. BThe left atrium enlarges as it pushes blood through the narrow valve
  3. CThe coronary arteries become blocked by the valve
  4. DThe right ventricle shrinks and stops contracting properly over time
5.Sederhana

Why is a raised serum lactate concerning in a patient with shock?

  1. AIt means the kidneys are working harder than normal to clear fluid
  2. BIt suggests tissues are short of oxygen and using anaerobic metabolism
  3. CIt shows only that the patient has eaten a large meal in the past hour
  4. DIt confirms a bacterial infection is present
6.Sederhana

How can a patient reduce wound pain when coughing after abdominal surgery?

  1. AAvoid coughing completely until all the stitches are removed
  2. BHold a pillow firmly against the wound while coughing
  3. CLie flat on the back with the legs straight
  4. DHold the breath for as long as possible
7.Sukar

After positive end-expiratory pressure (PEEP) is increased on a ventilated patient, the blood pressure falls. What is the most likely reason?

  1. APEEP causes immediate blood loss from the alveolar capillaries
  2. BHigher chest pressure reduces venous return to the heart
  3. CPEEP lowers the blood oxygen level
  4. DPEEP directly weakens the heart muscle and its contraction
8.Sukar

A patient has new chest pain at rest. The ECG shows ST depression, but serial troponins remain normal. Which diagnosis fits best?

  1. AUnstable angina
  2. BST-elevation myocardial infarction
  3. CNon-ST-elevation myocardial infarction
  4. DStable angina

Kunci jawapan

  1. 1. A · It turns a liquid medicine into a fine mist to breathe in
  2. 2. C · 0.12–0.20 seconds
  3. 3. B · Death of heart muscle caused by a blocked blood supply
  4. 4. B · The left atrium enlarges as it pushes blood through the narrow valve
  5. 5. B · It suggests tissues are short of oxygen and using anaerobic metabolism
  6. 6. B · Hold a pillow firmly against the wound while coughing
  7. 7. B · Higher chest pressure reduces venous return to the heart
  8. 8. A · Unstable angina

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