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Author Question: What is indicated by retractions? a. An increase in PaCO2 b. An increase in the work of ... (Read 39 times)

ENagel

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on: Jul 16, 2018
What is indicated by retractions?
 
  a. An increase in PaCO2
  b. An increase in the work of breathing
  c. A decrease in blood flow to the lungs
  d. Reduction in lung volumes

Question 2

Which of the following is the least likely cause of lymphadenopathy in the neck?
 
  a. Lymphoma
  b. Pulmonary infection
  c. Congestive heart failure
  d. Lung cancer


helenmarkerine

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Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: B
Increased work of breathing also can result in retractions.

Answer to Question 2

ANS: C
Lymphadenopathy occurs with a variety of medical disorders including infection, malignancy, and sarcoidosis. Tender lymph nodes in the neck are suggestive of a nearby infection. The lymph nodes are not tender when malignancy is the cause.


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