The indications or ultrasound in the evaluation of pulmonary disorders
are described. Clinical applications are several lung diseases in adu
lts and especially in children. In specific, well-defined applications
,the feasibilties of ultrasound are promising. Sonography provides imp
ortant additional information to chest X-ray and is even superior to C
T under special circumstances. Pulmonary sonography is a useful link b
etween conventional X-ray and more expensive cross-sectional imaging.
In the evaluation of pulmonary diseases at present the potential of ul
trasound is not optimally used.