Which of the Following Signs Observed on a Mechanically Ventilated

question 49

Multiple Choice

Which of the following signs observed on a mechanically ventilated patient indicate that successful weaning is unlikely?
I.palpable scalene muscle use during inspiration
II.palpable abdominal tensing during expiration
III.presence of an irregular breathing pattern
IV.patient unable to alter breathing pattern on command

• A)II and IV
• B)I, II, and III
• C)III and IV
• D)I, II, III, and IV

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