What is Dental Tomography?
Dental CT scanning is an advanced radiological examination that provides three-dimensional images of teeth, jaws, sinuses, and bone . Also called dental volumetric tomography (DVT) , this method, unlike conventional X-rays, provides detailed visualization of the tooth's root structure, nerve location, and bone density . It is particularly important for implant planning , impacted tooth surgery, and the diagnosis of temporomandibular joint (TMJ) disorders.
What is Dental Tomography?
Dental CT scanning is an advanced radiological examination that provides three-dimensional images of teeth, jaws, sinuses, and bone. Also known as dental volumetric tomography (DVT), this method, unlike conventional X-rays, provides detailed visualization of the tooth's root structure, nerve location, and bone density. It is particularly important for implant planning, impacted tooth surgery, and the diagnosis of temporomandibular joint (TMJ) disorders.
How is a Dental CT Scan Performed?
During the procedure, the patient sits or stands in a fixed position in the center of the device. The device rotates 360° around the head, capturing high-resolution images. There is no pain, discomfort, or contact during the procedure. The images, which last approximately 10–20 seconds, are then transferred to a digital environment and analyzed by the dentist.
Preparation Before Dental CT Scan
No special preparation is necessary. Metal items (earrings, necklaces, glasses, dentures) should be removed. Pregnant women should not have an ultrasound due to radiation exposure. The doctor should be informed of any previous dental treatments and implants.
How Long Does a Dental CT Scan Take?
The scan typically takes between 10 and 30 seconds. However, including image processing and reporting, the total time is approximately 10 minutes. Results are available the same day at most centers.
Areas of Use of Dental Tomography
Dental CT scanning is used not only in dentistry but also in oral, maxillofacial, and facial surgery. Its main areas of use include:
Dental implant planning
Impacted tooth detection
Jaw bone cyst and tumor research
Evaluation of sinus structure
Root tip inflammation and pre-canal treatment analysis
Diagnosis of jaw joint (TMJ) disorders
Things to Consider After a Dental CT Scan
No restrictions are required after the procedure. The patient can continue their normal life. The images are digitally transmitted to the dentist. The dentist may request additional X-rays if necessary. Patients who later learn they are pregnant should always inform their doctor.
Disadvantages of Dental Tomography
It involves radiation, but the dose is very low (about the same amount as a day's radiation exposure outdoors). Movement on some devices can compromise image quality. It only provides images, but does not provide treatment.
Who Cannot Have a Dental CT Scan?
Pregnant women
Those with severe radiation sensitivity or thyroid disease
Very young children (to avoid unnecessary radiation exposure)
Does Social Security Cover Dental CT Scans?
The Social Security Institution (SGK) generally covers dental CT scans for procedures performed in public or university hospitals. However, SGK coverage may not apply to CT scans performed at private dental clinics, and additional fees may apply. If necessary, the procedure can be performed under SGK coverage at SGK-affiliated centers, such as Magnet Hospital .
Does Private Insurance Pay for Dental CT Scans?
Private health insurance policies may partially or fully cover dental CT scans, depending on the policy coverage. Patients with supplementary health insurance, in particular, can have the procedure performed at participating institutions (e.g., Magnet Hospital) without paying a copayment.
Dental Tomography Prices
Dental CT scan prices vary depending on the device used, institution, and insurance status.
Magnet Hospital: Offers affordable options with SGK and private insurance agreements.
Where to Get a Dental CT Scan in Ankara?
Main centers where dental tomography is performed in Ankara:
Magnet Hospital (Çankaya) – 3D dental CT devices, safe imaging with SGK and private insurance support.
Ankara Etlik City Hospital – Free of charge under SGK.
Hacettepe Faculty of Dentistry
Private dental clinics and imaging centers
Dental Tomography at Magnet Hospital
Magnet Hospital is one of the modern centers in Ankara offering high-resolution dental CT scans. Its advantages include:
SSI and private insurance negotiated price policy
3D imaging technology
Collaboration between specialist radiologists and dentists
Fast results and comfortable operating environment
Magnet Hospital is a reliable choice for accurate planning of dental treatments.
In Which Situations Is Dental CT Scan Performed?
Tooth and Root Tip Diseases
Dental CT scans clearly reveal conditions such as root apex infections , cysts, apical lesions, or bone infections. They are particularly useful for detecting hidden infections that are not visible on X-rays. In teeth undergoing root canal treatment, they are crucial for visualizing the root structure and the extent of infection.
Impacted Tooth and Wisdom Tooth Problems
The proximity of impacted teeth (especially wisdom teeth) to the nerves, blood vessels, and jawbone is measured in detail with CBCT. A risk analysis is performed before extraction to prevent nerve damage that could occur as a result of improper extraction.
In Implant Planning
Before dental implant placement, bone thickness, sinus floor height, and implant angle are calculated using a CT scan. This prevents incorrect implant placement and allows the surgeon to create a three-dimensional plan. Therefore, a dental CT scan is highly recommended before implant placement.
Jaw Joint Diseases
In cases of jaw joint (TMJ) disorders, such as pain, locking, and popping, CT scans can help examine the joint structure and bone surfaces. They can also identify disc herniation, arthritis, or deformity in the joint.
Before Orthodontic Treatment
In orthodontic planning, tomography is used to determine the position of teeth within the jaw and bone structure. It is particularly useful in locating impacted teeth. Conditions such as jaw narrowness and asymmetry are analyzed in detail.
Jaw Cysts, Tumors, and Cyst-Like Lesions
If there is a suspicious mass, swelling, or pain in the tooth or jaw area, a CT scan clearly shows the cyst's size, extent, and boundaries. It greatly facilitates surgical planning.
Sinus Diseases
Dental infections in the upper jaw can spread to the sinus cavities. In these cases, CT scans reveal the relationship between the sinuses and tooth roots. They are very effective in diagnosing dental sinusitis.
Tooth Fractures and Traumas
In cases of accidents, impacts, or jaw injuries, the fracture line, nerve structures, and bone integrity are evaluated with a CT scan to determine whether surgical intervention is necessary.
Complaints Requiring Dental Tomography
The dentist usually requests a CT scan in the following cases:
Persistent toothache, but no problem is seen on the x-ray
Severe jaw or facial pain
Suspicion of swelling or cyst
Impacted toothache
Before implant planning
If pain continues despite root canal treatment
Suspicion of fractures or cracks in teeth
Signs of inflammation in the tooth root or bone
Before Which Procedures Is Dental CT Scan Performed?
| Transaction Type | Tomography Necessity |
| Implant Treatment | Absolutely necessary |
| Root Canal Treatment (Difficult Cases) | It may be necessary |
| Wisdom Tooth Extraction (Empty) | Necessary |
| Orthodontics (Brace Treatment) | Recommended for planning |
| Jaw Surgery / Cyst Surgery | Compulsory |
| Sinus Lift Surgery | Necessary |
Frequently Asked Questions
Is dental CT scan painful?
No, it is a completely painless and contactless procedure.
How many minutes does it take?
The average shooting time is 10–20 seconds.
How often can it be withdrawn?
It should be taken according to the physician's recommendation to avoid unnecessary radiation.
When will the results of dental CT scan be available?
Most centers provide results on the same day.
Can pregnant women have a dental CT scan?
No, it is definitely not recommended.
Is dental CT scan harmful?
The radiation dose is quite low—slightly more than a panoramic X-ray with modern equipment—but it is considered safe.
How long does a dental CT scan take?
It usually takes between 15 and 30 seconds to complete.
Can I eat immediately after a CT scan?
Yes, no special preparation is required before or after the procedure.
What is the price of dental tomography?
External tomography fees vary in private clinics, private hospitals and imaging centers.