A selective strengthening procedure to advance the anterior fibres of the superior oblique to correct the extorsion due to superior oblique palsy.
A procedure to weaken the tight superior oblique by an adjustable hang loose suture at its insertion.
A strengthening procedure for the lax superior oblique by double folding the tendon in an adjustable manner.
A selective weakening procedure to excise the posterior fibres sparing the anterior 2 mm to weaken the abduction and depression actions of the Superior Oblique for mild to moderate overactions.
A procedure to put the mischievous lateral rectus in the solitary confinement of the periosteal fixation.