Werkblad Medisch-chirurgisch: cardiovasculair en respiratoir met antwoorden

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Naam: ____________________   Datum: ____________

1.Makkelijk

What does the term "afterload" describe?

  1. AThe resistance the ventricle must overcome to eject blood
  2. BThe time the heart takes to relax after each beat
  3. CThe stretch of the ventricle before it contracts
  4. DThe volume of blood returning to the right atrium each minute
2.Makkelijk

Wat is het gebruikelijke INR-streefgebied voor een patiënt die warfarine gebruikt vanwege atriumfibrilleren?

  1. A0,5–1,0
  2. B1,0–1,5
  3. C2,0–3,0
  4. D4,0–5,0
3.Makkelijk

What is the classic clinical definition of chronic bronchitis?

  1. AA dry cough lasting about one week after a common cold
  2. BA single episode of coughing up blood after a chest infection
  3. CWheeze and chest tightness that occur only during exercise
  4. DA cough with sputum most days for 3 months in 2 years running
4.Gemiddeld

Which ECG change is classically linked with hyperkalaemia?

  1. ATall, peaked T waves
  2. BA sawtooth baseline
  3. CProminent U waves
  4. DDelta waves before the QRS
5.Gemiddeld

A pulse oximeter on a patient's finger gives an unreliable, flickering reading. Which factor is the most likely cause?

  1. AThe patient having eaten recently
  2. BThe patient sitting upright in a chair
  3. CCold hands with poor peripheral circulation
  4. DA regular heart rate of 75 beats per minute
6.Gemiddeld

A patient choosing between a mechanical and a biological heart valve asks about the main difference. Which answer is accurate?

  1. ABoth types need no medicines after surgery
  2. BMechanical valves wear out within one year
  3. CBiological valves last longer but need lifelong warfarin
  4. DMechanical valves last longer but need lifelong anticoagulation
7.Moeilijk

A patient with severe aortic stenosis is prescribed glyceryl trinitrate (nitroglycerin) for chest pain. Why should the nurse use particular caution?

  1. AGTN makes the narrowed aortic valve tighten further within a few minutes
  2. BThere is no reason for caution, because GTN acts only on the coronary arteries
  3. CVasodilators can cause a severe fall in BP with a fixed outflow obstruction
  4. DGTN raises the blood pressure dangerously in aortic stenosis
8.Moeilijk

A nurse reviews inhaler use with a patient who has asthma and uses a separate steroid preventer inhaler and a salbutamol reliever. Which statement shows a need for further teaching?

  1. A"I carry my blue reliever inhaler with me."
  2. B"I use my steroid inhaler every day, even when I feel well."
  3. C"I rinse my mouth after the steroid inhaler."
  4. D"I use my steroid inhaler when I start to wheeze."

Antwoordenblad

  1. 1. A · The resistance the ventricle must overcome to eject blood
  2. 2. C · 2,0–3,0
  3. 3. D · A cough with sputum most days for 3 months in 2 years running
  4. 4. A · Tall, peaked T waves
  5. 5. C · Cold hands with poor peripheral circulation
  6. 6. D · Mechanical valves last longer but need lifelong anticoagulation
  7. 7. C · Vasodilators can cause a severe fall in BP with a fixed outflow obstruction
  8. 8. D · "I use my steroid inhaler when I start to wheeze."

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