Sensor placement
A small sensor is positioned to capture the area your dentist needs to assess.
LANDMARK DENTAL CARE · SERVICES
Modern diagnostic imaging to support your visit.

Prevention, restoration and ongoing dental support.
General dental care for children, adults and seniors.
Understand findings and recommended next steps.
Serving patients from 125 Queen Street in Truro.

ABOUT DIGITAL X-RAYS
Digital X-rays use electronic sensors to create images of teeth, gums and surrounding structures for dental assessment.
At Landmark Dental Care, imaging is recommended when it can add useful information to your examination and care plan.
HOW IT WORKS
A small sensor is positioned to capture the area your dentist needs to assess.
The sensor records the requested image using a controlled exposure.
Your dentist reviews the image alongside your examination and explains relevant findings.
PATIENT BENEFITS
Images can show areas that are not visible during a routine visual exam.
Digital images are available for the dental team to review during the visit.
Imaging can support decisions about preventive, restorative or surgical care when indicated.
The sensor and positioning are explained before images are taken.
Digital records can support future comparison or consultation when appropriate.
TYPES & USES
These focus closely on teeth and nearby structures.
These provide a broader view when the clinical question calls for it.
SAFETY NOTE
Your dentist considers your examination, history and clinical needs before recommending an X-ray. Tell the dental team if you are pregnant or may be pregnant so they can discuss the appropriate approach.
COMMON QUESTIONS
They may reveal changes that cannot be seen during a visual examination and can help with diagnosis or planning.
The team will explain positioning and help you understand what to expect.
Frequency depends on your oral health, history and the information needed for your care.
Yes. Tell the dental team if you are pregnant or may be pregnant before imaging.
This information is general education and cannot replace an examination, diagnosis or individualized treatment advice.
PATIENT GUIDES
Written and reviewed by the Landmark Dental Care team to answer the questions patients ask us most about digital x-rays.
Why do dentists take X-rays? They show decay between teeth, root and bone problems an exam can miss. Learn how timing, safety and risk are decided.
Read guide March 22, 2026Digital dental X-rays use a small sensor instead of film to capture an image on a computer. Learn how they work, the main types and what to expect.
Read guide September 8, 2025Dental X-ray radiation is low: a bitewing is about one day of natural background exposure. Learn how dentists keep imaging safe, including in pregnancy.
Read guide September 16, 2026Tooth pain usually means decay, a crack, infection or gum trouble. Learn what your symptoms suggest, safe toothache relief and when to call a dentist.
Read guide September 12, 2026Wisdom tooth pain often comes from a partly erupted or impacted tooth. Learn the causes, safe relief, signs of infection and when to call a dentist.
Read guide August 22, 2026An intraoral camera is a small wand that shows close-up pictures of your teeth and gums on a screen. Learn what it shows, its limits and what to expect.
Read guidePATIENT EXPERIENCES
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