A surgical procedure is described for the restoration of eyelid function
in individuals suffering from ptosis or upper eyelid droop syndrome that
makes a patient unable to voluntarily fully raise an eyelid. The surgical
procedure includes implantation and suturing of eye drop (pH) activated
and actuated fibrous contractile and expansive artificial muscles such as
pH active hydrogels of polyacrylonitrile (PAN) artificial muscles that
are surgically implanted and sutured under the superior palpebral
conjunctiva in a serpentine parallel configuration with respect to the
tarsal (meibomian) glands of the upper eyelid and anchored to the tissues
of superior fornix.