| A1 | Isolated defect of the orbital floor, or the medial wall, 1–2 cm2 |
| A2 | Defect of the orbital floor in the anterior two-third, or the medial wall, or both, >2 cm2, bony ledge preserved at medial margin of the infraorbital fissure |
| A3 | Defect of the orbital floor in the anterior two-third, or the medial wall, or both, >2 cm2, missing bony ledge medial to the infraorbital fissure |
| AOCMF | Arbeitsgemeinschaft für Osteosynthesefragen—Craniomaxillofacial Surgery |
| AOCOIAC | AO comprehensive injury automatic classifier software |
| CBCT | Cone-beam computed tomography |
| CMF | Craniomaxillofacial surgery |
| CT | Computed tomography |
| DICOM | Digital Imaging and Communications in Medicine |
| HU | Hounsfield units |
| PLA | Polylactic acid |
| SD | Standard deviation |
| 3D | Three-dimensional |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.