AMSJI

Subperiosteal Jaw Implant

Personalized subperiosteal 3D-printed titanium implants for both maxilla and mandible. AMSJI presents an alternative for bone grafts or quad zygoma implants, for patients with Cawood and Howell Class V to VIII bone atrophy.

The operation can be performed in one session using only local anaesthesia, providing immediate masticatory, phonetic and aesthetic function. After 3-4 months of healing, the final hybrid bridge or overdenture will be made by a dental lab.

Submit a case

Features & Benefits

AMSJI subperiosteal jaw implant, product render
Primary fixation

Screw fixation in non-resorbing bone areas (piriform frame, zygomatic buttress) ensures strong and reliable implant stability.

Secondary fixation

Osseointegration supported by scaffold lattice structure and advanced SLA surface treatments (microshot peening and acid etching) ensures long-term implant stability.

Titanium 3D printing

Manufactured in biocompatible titanium (Ti6Al4V Grade 23 ELI) the 3D printing allows for complete design freedom.

Handling and Compatibility

CNC-milled and polished posts for optimized oral hygiene.

Screw-retain prosthesis compatible with world leading dental implant systems: Straumann® SRA, Nobel Biocare™ Multi-unit, Astra Tech Uni Abutment.

  • Primary fixation

    Screw fixation in non-resorbing bone areas (piriform frame, zygomatic buttress) ensures strong and reliable implant stability.

  • Secondary fixation

    Osseointegration supported by scaffold lattice structure and advanced SLA surface treatments (microshot peening and acid etching) ensures long-term implant stability.

  • Titanium 3D printing

    Manufactured in biocompatible titanium (Ti6Al4V Grade 23 ELI) the 3D printing allows for complete design freedom.

  • Handling and Compatibility

    CNC-milled and polished posts for optimized oral hygiene.

    Screw-retain prosthesis compatible with world leading dental implant systems: Straumann® SRA, Nobel Biocare™ Multi-unit, Astra Tech Uni Abutment.

A complete solution in one box

  • AMSJI implant

    AMSJI implant

  • Screw-retained temporary prothesis

    Screw-retained temporary prothesis

  • Gingiva incision guide

    Gingiva incision guide

  • Osteotomy guide (tooth extraction)

    Osteotomy guide (tooth extraction)

Case report: Subperiostal Jaw Implant

A woman with an extremely atrophied maxilla and mandible was treated in the UZ Brussels hospital, after suffering for over 4 years with removable prostheses. ​

Read case report