patient starts to complain that they are finding it difficult to breathe after insertion of nasogastric. They are displaying more effort required for work of breathing (WOB), diaphoresis, cyanosis and...

patient starts to complain that they are finding it difficult to breathe after insertion of nasogastric. They are displaying more effort required for work of breathing (WOB), diaphoresis, cyanosis and some confusion.

Explain

your nursing management and what assessments you need to perform.  (rationale included)