The author demonstrates examples of symmetrical images in human pathol
ogy. He introduces the subject with arguments of the philosophical and
cultural areas. He defines asymmetry and dyssymmetry. The symmetrical
images are linked to different planes (natural, artificial and mixed)
. With numerous symmetrical pathological images he demonstrates new te
leonomical hypotheses: interchangeable, enantiomorphous, turned, rotat
ed images. The concept of symmetry, asymmetry and dyssymmetry leads to
the concept of symmetrical thinking in clinical imaging.