3D Tomography

The real challenge in implant surgery is being able to apply the perfect plan built on screen exactly inside the mouth. The bone surface is sloped, the field of view is limited and an angular deviation of a few degrees can significantly change the position of the tooth that will go on top. In implant applications, a surgical guide is a physical device developed to close this gap. As DijiDent Oral and Dental Health Polyclinic, in Türkiye we consider this method in selected cases in order to reduce the difference between planning and application.

What Is a Surgical Guide?

A surgical guide is a device produced to fit your mouth exactly, containing metal guiding sleeves. These sleeves help the surgical drills advance only from the planned point, at the planned angle and to the planned depth. In short, the plan on the screen is transformed into a physical template.

The Production Process Step by Step

Data Collection

The bone structure is recorded with three-dimensional tomography, and the tooth and gum surfaces with an intraoral scanner. These two data sets carry different information: one shows the bone, the other the surface.

Merging the Data

In the software environment, the two data sets are superimposed using common reference points. The precision of this step directly determines the accuracy of the guide.

Prosthetically Driven Planning

The position of the implant is determined not only according to the bone but according to the tooth that will go on top of it. First, the ideal tooth position is placed virtually, and the implant is positioned accordingly. This approach helps avoid having to deal with angle problems later.

Designing the Guide

After the implant position is approved, the guide is designed. The support points, thickness and the position of the guiding sleeves are determined.

Production

The design is produced from biocompatible material with a three-dimensional printer. The guiding sleeves are then inserted, and cleaning and sterilization processes are completed.

Fit Check

Before surgery, it is checked whether the guide sits fully in the mouth. If there is movement, it is not used; fit is the prerequisite for safety.

Use During Surgery

During the procedure, the guide is placed in the mouth and its position is fixed. The drilling steps proceed through the guiding sleeves. When surgery is completed, the guide is removed and the position of the implant is checked. If there is a difference between what was planned and what was applied, this is evaluated before moving on to the prosthetic stage.

In Which Cases Does It Contribute?

  1. In cases where more than one implant is planned and parallelism is required
  2. In regions where bone volume is limited and millimetric precision is required
  3. In plans close to anatomical structures
  4. In the aesthetic zone, where tooth position is critical
  5. In full-arch treatments

On the other hand, a guide is not needed in every implant case. In simple cases where a single implant is placed in ample bone, the conventional approach of an experienced dentist may be sufficient. The guide is not a necessity but a tool used in selected cases.

Factors Affecting Accuracy

The accuracy of the guide depends as much on the conditions of use as on production quality. The support areas that ensure it seats fully in the mouth need to be stable, the patient must be able to open their mouth sufficiently and there must be space in the posterior region for the guide to fit. In addition, the patient moving during the data collection stage can reduce the precision of merging. For this reason, we do not rush the record-taking stage and repeat it when necessary; the accuracy of planning is determined by the quality of the initial data.

Is Application Possible Without an Incision?

In some suitable cases, the procedure can be performed with a limited intervention without lifting the gum. This approach can shorten the procedure time and increase healing comfort. However, suitability depends on bone width, gum thickness and clinical evaluation. It would not be right to promise that it can be applied to every patient.

Frequently Asked Questions

No. The guide is a tool that supports the application of the plan; it does not replace the dentist’s clinical evaluation and experience.

Additional time is needed for design and production. This time is communicated to you during the planning stage.

In many cases, the surgical stage can be shorter; however, the planning and production stage is added to the total time.

No. It is used only during surgery and removed at the end of the procedure.

Application requires three-dimensional imaging, digital impressions and a planning infrastructure. You can ask whether your clinic has this infrastructure.

We care that the planned implant goes to the same place in your mouth.

Contact us to book an appointment to evaluate whether your case is suitable for surgical guide application. Let us create your digital planning together at DijiDent Oral and Dental Health Polyclinic.

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This content is for general information purposes. Method selection and suitability are determined by your dentist after the clinical examination and radiological evaluation.