Oral motor patterns during feeding were investigated in 55 patients wi
th severe physical disability. Five patients showed a pattern resembli
ng sucking. Twenty-nine exhibited an up-and-dawn movement of the jaw a
nd protrusion of the tongue. Among these, the mouth opened when the fo
od entered and the Lips closed before swallowing in 20 patients; the m
outh was constantly open in nine, Eight bad an up-and-down movement of
the jaw without protrusion of the tongue. These patterns were frequen
tly seen in patients with spastic tetraplegia caused by neonatal asphy
xia and compensated for oral motor impairment. Sixteen patients showed
lateral movement of the jaw at some time during feeding; in these pat
ients the texture of the food was more coarse than in those with other
patterns. (C) 1997 Elsevier Science B.V.