

In the modern world of dentistry, technology has become an essential tool for providing better healthcare to patients. One of the most notable innovations is portable dental X-rays, which are small-sized devices used to capture images of teeth without the need for a dedicated X-ray room. This technology has transformed the way dentists work, making the process more flexible, faster, and easier to use—especially in small clinics, medical campaigns, and emergency rooms.At the same time, many questions arise:
Are they safe? How accurate are they? Can they replace traditional X-rays?
In this article, Dalili Medical presents a comprehensive guide on portable dental X-rays, covering:
What these devices are and how they work.
The benefits they offer.
Their main uses in dentistry.
Safety and potential risks.
Tips for users.
And finally, whether they can truly replace fixed X-ray machines.
Portable dental X-ray devices are small-sized handheld X-ray machines used to capture images of the teeth and jaws inside the mouth.
These devices work similarly to traditional X-ray machines but come in a compact and lightweight design that allows dentists or radiology technicians to carry and aim them directly at the patient’s mouth to capture immediate images.
X-ray generator unit
Radiation shield
Rechargeable battery
Display screen or digital control interface
Safety lock-enabled power button
The use of portable X-ray devices has become widespread in many clinics and hospitals due to their practical and technical benefits, including:
Ease of Use
No need for a dedicated X-ray room. The device is portable and can be used anywhere within the clinic or even at home.
Speed
The imaging process takes less than 10 seconds, and results appear immediately if a digital sensor is used.
Patient Comfort
Ideal for children, the elderly, or patients unable to move or sit for extended periods.
Cost Savings
No need to set up an isolated X-ray room or purchase bulky equipment, reducing costs for dentists and clinics.
Perfect for Medical Campaigns
Highly suitable for mobile clinics, school screenings, or remote areas lacking advanced medical infrastructure.
Portable X-ray devices can be used in a variety of dental procedures, such as:
Diagnosing Tooth Decay
Helps detect deep cavities or decay between teeth not visible to the naked eye.
Evaluating Tooth Roots
Used during root canal treatment to verify root length or the integrity of fillings.
Pre- and Post-Extraction or Implant Imaging
Monitors the condition of bone or implanted teeth and confirms procedural success.
Imaging Temporary and Permanent Teeth in Children
Very useful in pediatric dentistry for assessing the development of baby and adult teeth.
Evaluating Orthodontic Cases
Determines the position of teeth before, during, and after orthodontic treatment.
This is the most common and important question. The answer is yes, provided they are used correctly, as they emit low doses of radiation.
Most devices include a rear shield to prevent radiation leakage toward the operator or surroundings.
Very low radiation doses are used, posing no harm to patients or operators.
Lead aprons can be worn when needed.
Operators must strictly follow usage instructions and only direct the device when necessary.
Using non-certified or unknown brand devices.
Absence of radiation shielding.
Frequent unnecessary imaging.
Improper or excessive use in pregnant women (only used when absolutely necessary).
Criterion | Portable Dental X-rays | Traditional X-ray Machines |
---|---|---|
Size | Small and portable | Large and fixed |
Usage Speed | Faster and easier | Slower due to preparation time |
Patient Comfort | More comfortable | Less flexible |
Image Quality | Excellent with digital sensors | Also high resolution |
Cost | Lower | Higher |
Safety | Safe with proper instructions | Safe with proper isolation |
To ensure effective and safe use, consider the following tips:
Use devices approved by health authorities (FDA, CE).
Ensure radiation shields are installed on the device.
Wear protective equipment such as gloves and lead aprons when necessary.
Only perform imaging when medically indicated.
Train your team thoroughly on device operation.
Regularly clean the device to prevent infection.
Maintain a complete record of all imaging procedures (date, reason, number of images).
Currently, several high-quality brands are available on the market, including:
Nomad Pro 2
Rayme X
Vatech EzRay Air
MaxRay Cocoon
These devices offer ergonomic designs, ease of use, and some include digital screens for immediate image viewing.
Yes, many clinics now rely primarily on portable dental X-rays, especially:
Busy clinics with high patient volume.
Emergency cases requiring quick diagnosis.
Dental implant centers.
Mobile or home dental care.
However, having a fixed X-ray machine as a backup is still recommended, particularly for complex cases needing multi-angle imaging.
Portable dental X-rays represent a significant advancement in dental imaging within clinics. They are easy to use, safe, and provide accurate results rapidly. While fixed devices remain important in some scenarios, the future is moving towards greater flexibility and smarter diagnostic tools.