An improved method and device to secure a suture relative to body tissue. The device includes an outer sleeve with a generally cylindrical outer surface and an opening extending from the leading end to the trailing end adapted to receive at least a portion of the suture therein. The device also includes an inner member configured to be coaxially advanceable within the opening of the outer sleeve. The inner member and outer sleeve are configured to fixedly couple to each other and to trap at least a portion of the suture therebetween after advancement of the inner member within the outer sleeve. The device is also configured to expand from a first maximum dimension transverse to the central longitudinal axis to a second maximum dimension after advancement of the inner member within the outer sleeve.
