Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the chest radiograph obtained 14 hours prior , there is attempted placement of a Dobhoff tube . Subsequent images show advancement of a Dobhoff tube into the right mainstem bronchus . Additional subsequent images available at the time of this review demonstrate removal of the Dobhoff with coiling in the hypopharynx , then successful insertion into the esophagus and subdiaphragmatically into the mid stomach . Aside from Dobhoff tube placement , no substantial changes are appreciated .
    OUTPUT:
    
Advancement of a Dobhoff tube into the right mainstem bronchus . Subsequent radiographs available at the time of this review demonstrate eventual successful advancement of a Dobhoff tube into the mid stomach .