COVID-19 Overview Quiz
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Questions and Answers

What is a characteristic feature of acute respiratory distress syndrome (ARDS)?

  • Decreased pulmonary artery vasoconstriction
  • Enhanced gas exchange in the alveoli
  • Capillary endothelial injury (correct)
  • Increased lung compliance

Which group of patients is more susceptible to developing ARDS?

  • Elderly individuals with no comorbidities
  • Infants born pre-term (correct)
  • Individuals with strong lung immunity
  • Adults with healthy respiratory systems

What is one common factor among the conditions that can cause ARDS?

  • Low red blood cell count
  • Severe dehydration
  • Heart valve abnormalities
  • Inhalation of toxic chemicals (correct)

What is the prognosis of ARDS in general?

<p>High mortality rate (B)</p> Signup and view all the answers

What is the most significant challenge in treating ARDS?

<p>Availability of effective therapeutic modalities (C)</p> Signup and view all the answers

What physiological change occurs in the lungs of ARDS patients?

<p>Decreased compliance of the lungs (C)</p> Signup and view all the answers

What are the main lung diseases in COVID-19 patients mentioned in the text?

<p>Acute Respiratory Distress Syndrome and lung failure (C)</p> Signup and view all the answers

Which of the following is classified as a non-severe case of COVID-19 by the World Health Organization?

<p>Symptomatic patients without evidence of viral pneumonia and hypoxia (D)</p> Signup and view all the answers

Which condition is characterized by respiratory system shutdown?

<p>ARDS (D)</p> Signup and view all the answers

What percentage of COVID-19 cases exhibit critical or severe symptoms according to the text?

<p>5% (D)</p> Signup and view all the answers

Which is NOT a risk factor mentioned for severe impact of COVID-19?

<p>Mechanical ventilation therapy (C)</p> Signup and view all the answers

In COVID-19 patients, what clinical presentation requires life-sustaining therapies according to the text?

<p>Acute Respiratory Distress Syndrome (A)</p> Signup and view all the answers

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