Most bronchoscopies and esophagoscopies are currently performed with f
lexible instruments by the respective specialist. Thus the field of br
onchoesophagology is in danger of being fragmented; neither the pneumo
logist nor the gastroenterologist have the complete overview of the up
per respiratory and digestive tract. This review shows that number of
pathologic conditions in the ENT area and the mediastinum involve the
upper respiratory as well as the digestive tract, and thus underscore
the need for combined tracheobronchial and esophageal endoscopy. Maste
ring of rigid and flexible endoscopy is mandatory to be efficient in d
iagnostic and therapeutic bronchoesophagoscopy. The ENT specialist is
in the best position to maintain an overview of this whole field. New
developments in bronchoesophagoscopy are presented and discussed in te
rms of cost effectiveness.