A graft ligament anchor includes a tubular body having a bore therethrough and
proximal and distal ends. A flange is attached to the tubular body at the proximal
end thereof and extends radially outwardly beyond the tubular body. A deformable
wall is disposed in the tubular body bore and defines, at least in part, a chamber
for retaining the graft ligament therein. An expansion device is configured for
insertion into the tubular body axially of the tubular body, and for impinging
upon the deformable wall to press the deformable wall, and hence the graft ligament
received in the chamber, toward a wall of the bore, whereby to fix the graft ligament
in the tubular body.