An expandable implant (100, 200, 300, 400, 500, 700) for bone restoration comprising: a first end element (110, 210, 410, 510, 710); a second end element (120, 220, 420, 520, 720), the second end element positioned such that a longitudinal axis of the implant (100, 200, 300, 400, 500, 700) passes through a center of the first end element (110, 210, 410, 510, 710) and a center of the second end element (120, 220, 420, 520, 720); a plate (130, 230, 430, 530) movable in a first direction, a blade (140, 240, 340, 440, 540, 640, 740) movable in a second direction; a first interconnecting element (162, 163A-B, 172, 173A-B, 462, 463A-B, 472, 473A-B, 562, 563A-B, 572, 573A-B, 763A-B) extending between the plate (130, 230, 430, 530) and at least one of the first end element (110, 210, 410, 510, 710) and the second end element (120, 220, 420, 520, 720); and a second interconnecting element (152A-B, 182A-B, 252A-B, 452A-B, 552A-B, 752A-B) extending between the blade and a first one of the first end element (110, 210, 410, 510, 710) and the second end element (120, 220, 420, 520, 720); wherein the implant (100, 200, 300, 400, 500, 700) is configured to be expanded from a collapsed position in which a length of the blade (140, 240, 340, 440, 540, 640, 740) is substantially parallel to the longitudinal axis, to an expanded position in which the length of the blade (140, 240, 340, 440, 540, 640, 740) is non-parallel to the longitudinal axis, characterized in that the second interconnecting element (152A-B, 182A-B, 252A-B, 452A-B, 552A-B, 752A-B) comprises an arm (152A-B, 182A-B) extending between the blade (140, 240, 340, 440, 540, 640, 740) and the second one of the first end element (110, 210, 410, 510, 710) and the second end element (120, 220, 420, 520, 720). a first end element (110, 210, 410, 510, 710); a second end element (120, 220, 420, 520, 720), the second end element positioned such that a longitudinal axis of the implant (100, 200, 300, 400, 500, 700) passes through a center of the first end element (110, 210, 410, 510, 710) and a center of the second end element (120, 220, 420, 520, 720); a plate (130, 230, 430, 530) movable in a first direction, a blade (140, 240, 340, 440, 540, 640, 740) movable in a second direction; a first interconnecting element (162, 163A-B, 172, 173A-B, 462, 463A-B, 472, 473A-B, 562, 563A-B, 572, 573A-B, 763A-B) extending between the plate (130, 230, 430, 530) and at least one of the first end element (110, 210, 410, 510, 710) and the second end element (120, 220, 420, 520, 720); and a second interconnecting element (152A-B, 182A-B, 252A-B, 452A-B, 552A-B, 752A-B) extending between the blade and a first one of the first end element (110, 210, 410, 510, 710) and the second end element (120, 220, 420, 520, 720); wherein the implant (100, 200, 300, 400, 500, 700) is configured to be expanded from a collapsed position in which a length of the blade (140, 240, 340, 440, 540, 640, 740) is substantially parallel to the longitudinal axis, to an expanded position in which the length of the blade (140, 240, 340, 440, 540, 640, 740) is non-parallel to the longitudinal axis, characterized in that the second interconnecting element (152A-B, 182A-B, 252A-B, 452A-B, 552A-B, 752A-B) comprises an arm (152A-B, 182A-B) extending between the blade (140, 240, 340, 440, 540, 640, 740) and the second one of the first end element (110, 210, 410, 510, 710) and the second end element (120, 220, 420, 520, 720).