| All-on-4/AO4 | Full-arch oral rehabilitation concept using four dental implants |
| “M” configuration | Implant configuration with all four implants tilted at ~30°, forming an M-shaped geometry |
| CBCT | Cone Beam Computed Tomography |
| STL | Standard Tessellation Language or Stereolithography |
| CAD/CAM | Computer-Aided Design/Computer-Aided Manufacturing |
| PMMA | Polymethyl Methacrylate |
| MUA | Multi-Unit Abutment |
| ISQ | Implant Stability Quotient |
| 3D | Three-Dimensional |
| FP1 | Fixed Prosthesis Type 1 |
| rpm | Rotations per Minute |
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