Digital Dental X-Rays at Noosa Hinterland Dental
At Noosa Hinterland Dental in Pomona, we use digital dental radiography to assist with examining teeth and surrounding oral structures.
Digital X-rays can provide information that may not be visible during a routine dental examination, helping dentists investigate particular concerns and plan appropriate treatment.
Dental radiography involves a small amount of ionising radiation. Our dentists consider each patient’s clinical needs before recommending imaging, with the aim of obtaining the necessary diagnostic information while keeping radiation exposure appropriately low.
Not every patient requires X-rays at every dental appointment.
What is Low-Dose Digital Radiography?
Digital dental radiography uses X-rays and electronic imaging sensors to produce images of teeth, roots and surrounding structures.
These images may assist with detecting dental decay between teeth, assessing infections around tooth roots, examining supporting bone and investigating other dental concerns.
Digital imaging systems can offer practical advantages, including electronic image capture, display and storage.
Depending on the equipment and examination settings, some digital systems may use lower radiation doses than older film-based techniques.
However, radiation exposure varies according to the imaging procedure, equipment and settings. A lower dose does not mean that the examination is completely free of risk.
Your dentist will recommend imaging only when the expected diagnostic benefit justifies the exposure.


Why Might Dental X-Rays Be Recommended?
Dental X-rays may be useful when a clinical examination alone does not provide enough information about a particular concern.
They can assist with assessing:
- Decay between teeth or beneath existing restorations.
- Infection or changes around tooth roots.
- Bone levels and certain periodontal conditions.
- Tooth development and eruption.
- The position of impacted or unerupted teeth.
- Particular restorative or surgical treatment requirements.
Different imaging techniques provide different types of information.
For example, bitewing X-rays are commonly used to assess areas between teeth, while periapical images show a tooth and its surrounding root structures.
Panoramic imaging or 3D cone beam computed tomography (CBCT) may be recommended for selected clinical circumstances requiring a broader or more detailed assessment.
CBCT generally involves greater radiation exposure than conventional dental X-rays and is not required for routine dental examinations.
The type and frequency of imaging depend on individual clinical findings, dental history and risk factors.
What Can You Expect During Digital Radiography?
If dental imaging is recommended, your dental practitioner will explain the purpose of the examination and what it involves.
For some X-rays, a small imaging sensor or holder is positioned inside the mouth. Other examinations use equipment positioned outside the mouth.
You may be asked to remain still briefly while an image is captured.
The imaging process is usually quick, although positioning the equipment can cause temporary discomfort or trigger a gag reflex in some patients.
Images can generally be viewed electronically, allowing your dentist to explain relevant findings.
If you are pregnant, may be pregnant or have concerns about radiation exposure, let your dental practitioner know so the need for imaging and appropriate precautions can be discussed.

Frequently Asked Questions About Low-Dose Digital Radiography
Dental X-rays generally involve very low levels of ionising radiation, and the associated risks are considered low when imaging is clinically justified and appropriately performed.
However, no examination involving ionising radiation is completely free of risk.
Your dentist will consider whether the expected diagnostic benefit outweighs the potential risks and use appropriate exposure settings.
Digital radiography uses electronic sensors rather than conventional photographic film to capture images.
Digital images can be displayed and stored electronically, and some equipment can achieve suitable diagnostic images using lower radiation exposure than older film systems.
The actual dose and image quality depend on the equipment, technique and type of examination.
Your dental practitioner will explain any preparation or precautions required for the examination.
Modern dental imaging uses measures such as appropriate positioning, beam restriction and exposure settings to limit unnecessary radiation.
Lead aprons are not routinely required for many contemporary dental X-ray examinations, although individual circumstances and applicable clinical protocols may influence their use.
Yes, dental X-rays may be recommended for children when there is a clinical reason for imaging.
The decision depends on the child’s dental development, oral health, risk of decay and other individual factors.
Imaging should be appropriately justified, with exposure settings and techniques suitable for the child’s needs.
Not every child requires X-rays at every dental visit.
There is no single imaging schedule suitable for everyone.
Your dentist will consider your dental history, examination findings, risk of decay, periodontal condition and other clinical factors before recommending X-rays.
Some patients require imaging more frequently than others, while some appointments may not require any new X-rays.
Discuss Dental Imaging at Noosa Hinterland Dental
If you have questions about dental X-rays or the imaging used during dental treatment, our Pomona dental team can provide further information.
We welcome patients from Cooroy, Cooran and surrounding Noosa Hinterland communities.
Your dentist can explain whether imaging is appropriate for your circumstances, the type of examination recommended and its potential benefits and risks.
