What is Dentapen?
Dentapen is an electronic device for delivering local anaesthetic. Its mechanism controls the flow of the medicine, while the clinician selects the injection technique and appropriate settings. It still uses a needle and an anaesthetic drug. The manufacturer’s instructions describe its operating modes.
The term “computer-controlled” refers to delivery. It does not mean that a computer diagnoses the tooth or independently decides which medicine should be used.
How is it different from a syringe?
With a conventional syringe, the clinician moves the plunger manually. With an electronic applicator, the device regulates the flow. Both methods need an appropriate technique, a suitable drug and an assessment of the patient.
Choosing a device does not remove precautions relating to the medicine itself. The clinician still needs to consider your health, previous reactions and the procedure being planned.
Is the injection painless?
Controlled delivery may improve comfort, but an absence of all sensations cannot be guaranteed. You may feel an initial needle prick, pressure or discomfort. Tell the dentist if you feel pain during the injection or the procedure so the situation can be assessed.
Local anaesthetic is also different from sedation or general anaesthesia. Ask which method is proposed if the terminology is unfamiliar. A small electronic applicator should not be understood as a promise of needle-free treatment.
What should you tell the dentist beforehand?
Bring a list of medicines and explain your health conditions, allergies and any previous unwanted reactions during dental visits. Tell the team if you are pregnant and if you are especially anxious about injections.
It helps to describe what happened during an earlier reaction rather than simply naming a device or saying that all anaesthetics are unsuitable. The dentist can then assess the relevant precautions and whether more information is needed.
Planning a calmer appointment
Mention fear of needles or treatment when booking, rather than waiting until the injection starts. Agree a signal for a pause and ask what will happen next. Some people find a detailed explanation helpful, while others prefer brief updates.
Read our dental anxiety guide for practical preparation. The aim is to agree communication that works for you; no delivery method removes the need for that conversation.
Will the lip or cheek be numb afterwards?
The area and duration of numbness depend on the medicine, injection site and technique. The device name alone cannot predict how long it will last or guarantee that the lip and cheek will remain unaffected.
While sensation is reduced, be careful with eating and hot drinks to avoid biting or burning the tissues. Ask your dentist what duration to expect. Contact the clinic if numbness lasts longer than discussed or another reaction concerns you.
Dentapen at ProDent in Nysa
See our computer-controlled anaesthesia page for information about its use at the clinic. If you are new to ProDent, the first-visit guide explains practical preparation. Call +48 570 400 405 if you would like to flag a previous reaction or concern when arranging your appointment.
