Cross-face grafting in facial paralysis
U. Fisch
I report the two-year follow-up results obtained by cross-face grafting in
seven patients. The advantages of the method, ie, reduction of innervation
of the healthy side of the face and restoration of emotional movements of
the paralyzed side, are counterbalanced by the long delay in reinnervation
and the limited number of motor fibers available for matched contralateral
diversion. For this reason, cross-face grafting should still be considered
as an experimental stage and should not be used in an indiscriminate way to
achieve symmetry of emotional movements in irreversible unilateral facial
palsy.