Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is been significant interval re-expansion of the right hemithorax . The proximal right - sided airways are better appreciated . An ET tube is in good position well above the carinal . Longstanding tracheal deviation is noted . Left lung is essentially normal . The patient 's known rib fractures are difficult to assess
    OUTPUT:
    
Satisfactory positioning of ET tube . Interval improvement in right - sided lung aeration