Ultrasound Artifacts in Critical Care Settings
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Questions and Answers

What does the absence of A-lines and the presence of anechoic or hypoechoic area above the diaphragm suggest?

  • Pleural effusion (correct)
  • Pulmonary edema
  • Atelectasis
  • Interstitial pneumonia
  • Which artifact may suggest interstitial syndromes like pulmonary edema, interstitial pneumonia, or diffuse parenchymal lung disease?

  • Lung Sliding
  • B-Lines (correct)
  • A-Lines
  • Barcode or Stratosphere Sign
  • Which ultrasound pattern indicates normal lung sliding during respiration?

  • Barcode or Stratosphere Sign
  • Lung Sliding (correct)
  • A-Lines
  • Seashore Sign
  • What does consolidation appear as in a lung ultrasound?

    <p>Tissue-like, hypoechoic region</p> Signup and view all the answers

    Which finding on M-mode ultrasound suggests the absence of lung sliding, commonly seen in pneumothorax?

    <p>Barcode or Stratosphere Sign</p> Signup and view all the answers

    How might a pleural effusion appear on an X-ray?

    <p>Anechoic space above the diaphragm</p> Signup and view all the answers

    What can cause tracheal deviation to the contralateral side?

    <p>Lung or pleural mass</p> Signup and view all the answers

    What is a possible consequence of air under pressure in the pleural space?

    <p>Lung collapse</p> Signup and view all the answers

    What X-ray finding supports the diagnosis of pleural effusion?

    <p>Shift of the mediastinum towards the affected side</p> Signup and view all the answers

    What is a potential cause of tracheal deviation in a patient with a pleural effusion?

    <p>Pleural thickening</p> Signup and view all the answers

    What can lead to decreased lung volume on the side affected by pleural effusion?

    <p>Fluid displacing lung tissue</p> Signup and view all the answers

    Which condition is most likely to cause a possible shift of the mediastinum and trachea away from the side with more fluid on X-ray?

    <p>Pulmonary embolism</p> Signup and view all the answers

    Which finding on a chest X-ray is most indicative of tension pneumothorax?

    <p>Shift of the mediastinum towards the affected side</p> Signup and view all the answers

    What is the most common cause of a pulmonary mass lesion seen on a chest X-ray?

    <p>Lung cancer</p> Signup and view all the answers

    Which of the following is NOT a characteristic finding on an X-ray in a patient with pleural effusion?

    <p>Shift of the mediastinum towards the affected side</p> Signup and view all the answers

    Which condition is commonly associated with compensatory hyperinflation of unaffected lobes on a chest X-ray?

    <p>Pulmonary fibrosis</p> Signup and view all the answers

    What is the primary role of lung ultrasound in evaluating pulmonary conditions?

    <p>Assessing pleural effusion without radiation exposure</p> Signup and view all the answers

    What is the standard view used for chest X-rays?

    <p>Lateral view</p> Signup and view all the answers

    Which X-ray view allows for easier assessment of the size and location of abnormalities in the chest?

    <p>Lateral view</p> Signup and view all the answers

    What should be confirmed when reading an X-ray chest to assess its quality?

    <p>Anterior ribs visible above the diaphragm</p> Signup and view all the answers

    Which step in reading an X-ray chest focuses on examining the heart and mediastinum?

    <p>Cardiomediastinal Contour</p> Signup and view all the answers

    Which area should be evaluated for abnormalities when reading an X-ray chest?

    <p>Hila</p> Signup and view all the answers

    What should be checked carefully when examining the areas of airways, lungs, and pleura in an X-ray chest?

    <p>Presence of pleural effusion</p> Signup and view all the answers

    Which component of the ABCDE approach involves evaluating the heart size and shape?

    <p>Circulation</p> Signup and view all the answers

    Which radiographic finding might indicate a tension pneumothorax on a chest X-ray?

    <p>Tracheal deviation</p> Signup and view all the answers

    What should be assessed for in the lung fields to identify a lobectomy or pneumonectomy?

    <p>Lung collapse</p> Signup and view all the answers

    In X-ray findings, what might be observed in the costophrenic angles that could suggest pleural effusions?

    <p>Blunting of costophrenic angles</p> Signup and view all the answers

    What potential complication can arise from free air under the diaphragm seen on a chest X-ray?

    <p>Perforated viscus</p> Signup and view all the answers

    What might be a radiographic finding associated with subcutaneous emphysema on a chest X-ray?

    <p>Soft tissue lucency</p> Signup and view all the answers

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