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CBCT and 3D Planning for Dental Implants in the UK

CBCT scan and digital implant planning workflow.
Essex Dental Implants Editorial Team

Cone-beam computed tomography (CBCT) is a three-dimensional imaging technique that produces volumetric data of the jaw, sinuses and inferior alveolar nerve canal at a fraction of the radiation dose of a conventional medical CT scan. CBCT is the standard pre-treatment imaging for implant cases at competent Essex clinicians.

The CBCT volume is imported into implant planning software where the clinician positions virtual implants in three dimensions, checks proximity to anatomical structures, and confirms restorative angulation. The output is either a freehand surgical plan or a manufactured surgical guide that physically constrains the drill path to the planned position.

Surgical guides are particularly valuable in cases with limited bone width, proximity to the maxillary sinus or inferior alveolar nerve, or aesthetic-zone work where angulation drives the final crown emergence profile. Not every case warrants a guide, and the matched clinician should explain the planning approach they propose.

Single-arch CBCT imaging typically costs £180-£300 when itemised. Some matched clinicians include CBCT in the consultation fee, others charge separately. Surgical guide manufacture (where used) typically adds £200-£500.

CBCT also rules out cases that should not have implants. A small but meaningful proportion of consultation cases reveal anatomical findings on CBCT that contra-indicate placement at the planned site. Imaging-first practice avoids surgical surprises.

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Common questions

Questions raised by this guide

Common follow-up questions on this topic.

A small-field CBCT for a single-implant case delivers a radiation dose comparable to one to two days of natural background radiation. A full-jaw CBCT delivers around five to ten times that. Both are well below routine medical CT scan doses.

It is not a regulatory requirement, but it is standard care for all but the most straightforward cases. Any clinician proposing an implant case without three-dimensional imaging should be asked why.

Most matched clinicians will accept a recent CBCT from another GDC-registered practice if the imaging is current and the resolution is adequate, though they may request additional views.