Osteoneks
Porous Tantalum Hip Joint Augment I
Joint Solution

Porous Tantalum Hip Joint Augment I

Hip

The Porous Tantalum Hip Joint Augment I is designed to provide immediate mechanical support for patients with significant bone loss in the superior acetabulum. By creating a rigid biological bridge between the healthy pelvic bone and the prosthetic socket, this augment ensures the proper restoration of the hip's center of rotation and long-term implant survival.

Key Clinical Features

  • Direct Bone-to-Implant Interface: The porous tantalum scaffold promotes rapid and extensive osteointegration, effectively fusing the augment with the patient’s native pelvic bone for permanent biological fixation.
  • Superior "Scratch Fit" Stability: The high coefficient of friction inherent to tantalum provides exceptional initial stability, preventing the construct from shifting under immediate post-operative loads.
  • Multi-Axial Screw Fixation: Features integrated screw ports (as seen in the image) that allow for strategic anchoring into the ilium, providing secondary mechanical security in compromised bone environments.
  • Biomechanical Compatibility: Its low modulus of elasticity approximates that of human cancellous bone, which helps distribute physiological stresses more naturally and reduces the risk of bone resorption.
  • Anatomical Contouring: The augment's geometry is specifically shaped to fill segmental defects, providing a level and secure platform for the placement of the final acetabular cup.