[Clinical approach to the modalities of constructional apraxia secondary to left and right hemispherical cortical lesions (author's transl) ].

The authors have studied the visuo-construtive functions of 40 right-handed patients with a hemispherical lesion. They have tired- to define the visuo-constructive defects according to the lateraility of the lesion. Their results are compared to those of the literature.