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

Question

Quizplus · Accepted Answer

Signs such as palpable scalene muscle use during inspiration, palpable abdominal tensing during expiration, the presence of an irregular breathing pattern, and the patient's inability to alter breathing pattern on command indicate increased work of breathing or poor respiratory muscle coordination. These signs suggest that a patient may not be ready for weaning from mechanical ventilation.

Which of the Following Signs Observed on a Mechanically Ventilated