Why 3D CBCT > 2D X-rays for Implants
| Information | 2D X-rays | 3D CBCT |
|---|---|---|
| Bone height (vertical) | Estimated only | Precise to 1mm |
| Bone width (mesiodistal) | Estimated only | Precise to 1mm |
| Bone density assessment | Limited | Detailed, precise |
| Nerve location (IAC, mental) | Estimated from 2D | 3D visualization, precise |
| Sinus floor anatomy | Estimated | Complete 3D map |
| Adjacent root proximity | Estimated | Visible in 3D |
| Pathology detection | Limited (cysts, lesions unclear) | Detailed identification |
| Implant planning | Risky — many unknowns | Precise, safe planning |